IGS Stations

  498 stations and 430 active stations as of 26 Sep 2016.
New Designates a site newer than 6 months to the IGS.
Reference Designates a Reference Frame station.  Machine-readable list is available.
Hourly Designates a site offering hourly data.  Machine-readable list is available.
IGLOS-PP Designates a site offering combined GPS+GLONASS data.  Machine-readable list is available.
  View a list of former IGS sites.
  View a list of proposed sites.
  Click on any 4-character id for further information.
  Dormant sites are lined through

      id    City                                          Location                           lon (E)   lat (N)     ht (m)  Agency              Clock

  HourlyIGLOS-PP abmf  Les Abymes                                    Guadeloupe                        298.4725   16.2623   -25.0000  IGN-SGN             INTERNAL                  
  Hourly  abpo  Antananarivo                                  Madagascar                         47.2292  -19.0183  1552.9923  JPL                 INTERNAL                  
  HourlyIGLOS-PP adis  Addis Ababa                                   Ethiopia                           38.7663    9.0351  2439.1540  BKG                                           
 ReferenceHourlyIGLOS-PP aira  Aira                                          Japan                             130.5996   31.8241   314.6400  GSI                 EXTERNAL CESIUM           
  HourlyIGLOS-PP ajac  Ajaccio                                       France                              8.7626   41.9275    99.0000  IGN-SGN             INTERNAL                  
 ReferenceHourlyIGLOS-PP albh  Victoria                                      Canada                            236.5126   48.3898    32.0000  GSC                 INTERNAL                  
 ReferenceHourlyIGLOS-PP algo  Algonquin Park                                Canada                            281.9286   45.9588   202.0000  NRCan               EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP alic  Alice Springs                                 Australia                         133.8855  -23.6701   603.3581  GA                  INTERNAL                  
 Reference   alrt  Alert (Ellesmere Island)                      Canada                            297.6595   82.4943    78.1100  NRCan/GSD           Internal                  
 ReferenceHourly  amc2  Colorado Springs                              United States                     255.4754   38.8031  1912.4898  USNO                EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP ankr  Ankara                                        Turkey                             32.7586   39.8875   974.8000  BKG and GCM         INTERNAL                  
   IGLOS-PP anmg  Putrajaya                                     Malaysia                          101.5066    2.7846    15.0020  JAXA                                          
 Reference IGLOS-PP antc  Los Angeles                                   Chile                             288.4679  -37.3387   745.4000  G2                                            
   IGLOS-PP areg  Arequipa                                      Peru                              288.5071  -16.4654  2489.3370  CNES                EXTERNAL RUBIDIUM         
  Hourly  areq  Arequipa                                      Peru                              288.5072  -16.4655  2488.9226  JPL                 EXTERNAL XL-DC 151-358-108
  HourlyIGLOS-PP arev  Arequipa                                      Peru                              288.5072  -16.4655  2488.9226  JPL                 EXTERNAL XL-DC 151-358-108
 ReferenceHourly  artu  Arti                                          Russian Federation                 58.5605   56.4298   247.5110  GOA                 INTERNAL                  
  Hourly  aruc  Aruch-Yerevan                                 Armenia                            44.0856   40.2857  1222.0000  JPL                 INTERNAL                  
  HourlyIGLOS-PP ascg  Ascension Island                              Saint Helena, Ascension and Trista345.6673   -7.9163    37.9530  CNES                                          
 ReferenceHourlyIGLOS-PP aspa  Pago Pago                                     United States                     189.2776  -14.3261    53.7000  NOAA-NGS            INTERNAL                  
 ReferenceHourlyIGLOS-PP auck  Whangaparaoa Peninsula                        New Zealand                       174.8344  -36.6028   132.7110  LINZ                INTERNAL                  
     azu1  Azusa                                         United States                     242.1035   34.1260   144.7500  UNAVCO              INTERNAL                  
  HourlyIGLOS-PP badg  Badary                                        Russian Federation                102.2350   51.7697   811.4000  IAA                 EXTERNAL H-MASER CH1-80   
  HourlyIGLOS-PP baie  BAIE COMEAU                                   Canada                            291.7367   49.1868    27.5000  NRCan               INTERNAL                  
 ReferenceHourlyIGLOS-PP bake  Baker Lake                                    Canada                            263.9977   64.3178     4.4000  NRCan               INTERNAL                  
   IGLOS-PP bako  Cibinong                                      Indonesia                         106.8500   -6.4900   158.1800  BAKOSURTANAL        EXTERNAL                  
  Hourly  bamf  Bamfield                                      Canada                            234.8649   48.8353    11.1000  GSC                 INTERNAL                  
 ReferenceHourlyIGLOS-PP barh  Bar Harbor                                    United States                     291.7783   44.3950     6.8000  NOAA-NGS            INTERNAL                  
     bhr3  Manama                                        Bahrain                            50.6081   26.2091   -13.9000  NGA                                           
     bhr4  Manama                                        Bahrain                            50.6081   26.2091   -13.9000  NGA                                           
  HourlyIGLOS-PP bik0  Bishkek                                       Kyrgyzstan                         74.5332   42.8542   749.2000  GFZ                 INTERNAL                  
     bill  Temecula                                      United States                     242.9354   33.5782   470.0600  UNAVCO              INTERNAL                  
  HourlyIGLOS-PP bjco  Cotonou                                       Benin                               2.4500    6.3847    30.7000  IGN-BJ              INTERNAL                  
 Reference IGLOS-PP bjfs  Fangshan                                      China                             115.8925   39.6086    87.4130  NGCC                                          
   IGLOS-PP bjnm  Beijing                                       China                             116.2241   40.2453   118.6000  NIM                 EXTERNAL HYDROGEN MASER   
     blyt  Blythe                                        United States                     245.2851   33.6104    85.9000  USGS                INTERNAL                  
     bnoa  Benoa                                         Indonesia                         115.2099   -8.7465    39.0560  PGF                                           
  HourlyIGLOS-PP bogi  Borowa Gora                                   Poland                             21.0352   52.4750   139.9000  IGiK                EXTERNAL RUBIDIUM         
 ReferenceHourlyIGLOS-PP bogt  Bogota                                        Colombia                          285.9191    4.6401  2576.7782  JPL                 INTERNAL                  
 ReferenceHourly  bor1  Borowiec                                      Poland                             17.0668   52.1002   124.0000  SRC PAS             INTERNAL                  
 Reference IGLOS-PP braz  Brasilia                                      Brazil                            312.1222  -15.9474  1106.0413  IBGE                INTERNAL                  
 ReferenceHourly  brew  Brewster                                      United States                     240.3174   48.1315   238.6273  JPL                 EXTERNAL H-MASER          
 ReferenceHourly  brft  Eusebio                                       Brazil                            321.5745   -3.8774    21.7000  NOAA-NGS            INTERNAL                  
 ReferenceHourlyIGLOS-PP brmu  Bermuda                                       United Kingdom                    295.3037   32.3704   -11.6000  NOAA-NGS            INTERNAL                  
 ReferenceHourlyIGLOS-PP brst  Brest                                         France                            355.5034   48.3805    65.8000  IGN-SGN             INTERNAL                  
   IGLOS-PP brun  Gadong                                        Brunei                            114.9524    4.9712    90.6690  JAXA                                          
  HourlyIGLOS-PP brux  Brussels                                      Belgium                             4.3586   50.7981   158.3000  ROB                 EXTERNAL CH1-75A MASER    
  HourlyIGLOS-PP bshm  Haifa                                         Israel                             35.0200   32.7790   225.1000  JPL                 INTERNAL                  
     btng  Bitung                                        Indonesia                         125.1904    1.4389    74.9930  PGF                                           
 ReferenceHourlyIGLOS-PP bucu  Bucuresti                                     Romania                            26.1257   44.4639   143.2000  BKG                 INTERNAL                  
  HourlyIGLOS-PP bzrg  Bolzano - Bozen                               Italy                              11.3368   46.4990   328.8000  STPOS               INTERNAL                  
   IGLOS-PP cags  Gatineau                                      Canada                            284.1927   45.5850   235.0000  NRCan/CGS           INTERNAL                  
 ReferenceHourlyIGLOS-PP cas1  Casey                                         Antarctica                        110.5197  -66.2834    22.5500  GA                  INTERNAL                  
  HourlyIGLOS-PP ccj2  Ogasawara                                     Japan                             142.1950   27.0675   104.2140  GSI                 EXTERNAL CESIUM           
  HourlyIGLOS-PP cebr  Cebreros                                      Spain                             355.6322   40.4534   775.8000  ESOC                EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP cedu  Ceduna                                        Australia                         133.8098  -31.8667   144.8155  GA                  INTERNAL                  
  HourlyIGLOS-PP cggn  TORO                                          Nigeria                             9.1183   10.1231   916.6953  JPL                 INTERNAL                  
  Hourly  chan  CHANGCHUN                                     China                             125.4433   43.7905   268.3000  CHO                 INTERNAL                  
   IGLOS-PP chil  San Gabriel Mountains                         United States                     241.9740   34.3334  1567.5100  USGS                INTERNAL                  
   IGLOS-PP chof  Chofu                                         Japan                             139.5311   35.6745    93.9000  DLR                 INTERNAL                  
   IGLOS-PP chpg  Cachoeira Paulista                            Brazil                            314.9976  -22.6823   566.2500  CNES                INTERNAL                  
  HourlyIGLOS-PP chpi  Cachoeira Paulista                            Brazil                            315.0148  -22.6871   617.4176  JPL                 INTERNAL                  
  HourlyIGLOS-PP chti  Wharekauri                                    New Zealand                       183.3829  -43.7355    75.7000  GNS                 INTERNAL                  
 ReferenceHourly  chum  Chumysh                                       Kazakhstan                         74.7511   42.9985   716.3321  JPL                 INTERNAL                  
 ReferenceHourlyIGLOS-PP chur  CHURCHILL                                     Canada                            265.9113   58.7591   -18.9000  NRCan               INTERNAL                  
  Hourly  chwk  Chilliwack                                    Canada                            237.9916   49.1566   170.0000  GSC                 clock steering            
   IGLOS-PP cit1  Pasadena                                      United States                     241.8727   34.1367   215.3500  USGS                INTERNAL                  
  HourlyIGLOS-PP ckis  Rarotonga                                     Cook Islands                      200.1994  -21.2009    18.4000  GA                  INTERNAL                  
   IGLOS-PP clar  Claremont                                     United States                     242.2912   34.1099   373.6300  USGS                INTERNAL                  
   IGLOS-PP cmp9  Sylmar                                        United States                     241.5886   34.3532  1137.9900  USGS                INTERNAL                  
   IGLOS-PP cmum  Chiang Mai                                    Thailand                           98.9324   18.7609   308.9620  JAXA                                          
  HourlyIGLOS-PP cnmr  Saipan                                        United States                     145.7431   15.2297    64.4000  NOAA-NGS            INTERNAL                  
 ReferenceHourlyIGLOS-PP coco  Cocos (Keeling) Island                        Australia                          96.8339  -12.1883   -35.2212  GA                  INTERNAL                  
  HourlyIGLOS-PP cord  Cordoba                                       Argentina                         295.5300  -31.5284   747.0654  JPL                 INTERNAL                  
     coso  Coso Junction                                 United States                     242.1911   35.9823  1455.1600  USGS                INTERNAL                  
 Reference   coyq  Coyhaique                                     Chile                             288.1079  -45.5143   476.0000  G2                  INTERNAL                  
   IGLOS-PP cpnm  Chumphon                                      Thailand                           99.3744   10.7247     9.1430  JAXA                                          
  HourlyIGLOS-PP cpvg  Espargos                                      Cabo Verde                        337.0651   16.7321    94.0890  CNES                INTERNAL                  
 ReferenceHourly  crao  Simeiz                                        Ukraine                            33.9910   44.4133   365.8000  UNAVCO              INTERNAL                  
   IGLOS-PP crfp  Yucaipa                                       United States                     242.9003   34.0391   688.8200  USGS                INTERNAL                  
 ReferenceHourly  cro1  Christiansted                                 Virgin Islands, U.S.              295.4157   17.7569   -31.4974  JPL                 EXTERNAL H-MASER          
  HourlyIGLOS-PP cusv  Patumwan                                      Thailand                          100.5339   13.7359    76.0600  JPL                 INTERNAL                  
   IGLOS-PP cut0  Bentley, Perth                                Australia                         115.8948  -32.0039    24.0000  CUT                 INTERNAL                  
   IGLOS-PP cuut  Chulalongkorn University                      Thailand                          100.5339   13.7360    74.2960  TUMST                                         
  HourlyIGLOS-PP cztg  CROZET Islands                                French Southern Territories        51.8555  -46.4319   202.8000  IGN                 INTERNAL                  
New  IGLOS-PP dae2  Daejeon                                       South Korea                       127.3745   36.3994   116.8240  JAXA                                          
 ReferenceHourlyIGLOS-PP daej  Daejeon                                       South Korea                       127.3745   36.3994   117.0370  KASI                EXTERNAL CESIUM           
  HourlyIGLOS-PP dakr  Dakar                                         Senegal                           342.5605   14.7212    51.0000  ANAT/DTGC           INTERNAL                  
 ReferenceHourlyIGLOS-PP darw  Darwin                                        Australia                         131.1327  -12.8437   125.1965  GA                  INTERNAL                  
 ReferenceHourlyIGLOS-PP dav1  Davis                                         Antarctica                         77.9726  -68.5773    44.5000  GA                  INTERNAL                  
  Hourly  dear  DE AAR                                        South Africa                       23.9926  -30.6652  1321.7000  NGI                                           
 ReferenceHourly  dgar  Diego Garcia Island                           United Kingdom                     72.3702   -7.2697   -64.7455  JPL                 INTERNAL                  
  HourlyIGLOS-PP dgav  Diego Garcia Island                           United Kingdom                     72.3702   -7.2697   -64.7455  JPL                 INTERNAL                  
     dhlg  Durmid Hill                                   United States                     244.2120   33.3898   -83.0500  USGS                INTERNAL                  
   IGLOS-PP djig  Observatoire Geophysique d’Arta              Djibouti                           42.8471   11.5263   711.4090  CNES                INTERNAL                  
  HourlyIGLOS-PP dlf1  Delft                                         Netherlands                         4.3875   51.9860    74.2000  TUD/MGP             EXTERNAL CESIUM           
   IGLOS-PP dltv  Da Lat                                        Vietnam                           108.4820   11.9450  1587.6200  JAXA                                          
 Reference IGLOS-PP drag  Metzoki dragot                                Israel                             35.3921   31.5932    31.8000  GSM                 INTERNAL                  
 ReferenceHourlyIGLOS-PP drao  Penticton                                     Canada                            240.3750   49.3226   542.0000  GSC                 INTERNAL                  
 ReferenceHourlyIGLOS-PP dubo  LAC DU BONNET                                 Canada                            264.1338   50.2588   251.0000  NRCan               EXTERNAL RUBIDIUM SYMMETRI
 Reference   dum1  Antarctic base of "Dumont d'Urville"          Antarctica                        140.0019  -66.6651    -1.4000  ENS/CNRS                                      
  HourlyIGLOS-PP dund  Dunedin                                       New Zealand                       170.5972  -45.8837   386.9000  GNS                 INTERNAL                  
  HourlyIGLOS-PP dyng  DIONYSOS                                      Greece                             23.9324   38.0786   510.6000  CNES                INTERNAL                  
  HourlyIGLOS-PP ebre  Roquetes                                      Spain                               0.4924   40.8209   107.9000  ICGC                INTERNAL                  
     eil3  Fairbanks                                     United States                     212.8870   64.6879   177.2000  NGA                                           
     eil4  Fairbanks                                     United States                     212.8870   64.6879   177.2000  NGA                                           
 Reference IGLOS-PP eprt  Eastport                                      United States                     293.0079   44.9087    30.4000  NOAA-NGS            INTERNAL                  
     escu  Escuminac                                     Canada                            295.2013   47.0734   -16.0200  NRCan/CGS           INTERNAL                  
   IGLOS-PP eusm  Nibong Tebal                                  Malaysia                          100.4941    5.1456    18.7610  JAXA                                          
  HourlyIGLOS-PP faa1  Faaa                                          French Polynesia                  210.3857  -17.5553    12.3500  ESOC                INTERNAL                  
 ReferenceHourly  fair  Fairbanks                                     United States                     212.5008   64.9780   319.1771  JPL                 INTERNAL                  
  Hourly  fale  Faleolo                                       Samoa                             188.0005  -13.8322    47.6000  GNS                 INTERNAL                  
  Hourly  falk  Port Stanley                                  Falkland Islands                  302.1259  -51.6937    50.8407  JPL                 INTERNAL                  
  HourlyIGLOS-PP ffmj  Frankfurt / Main                              Germany                             8.6650   50.0906   178.2000  BKG                 INTERNAL                  
 ReferenceHourlyIGLOS-PP flin  CFS FLIN FLON                                 Canada                            258.0220   54.7256   320.0000  NRCan               INTERNAL                  
  HourlyIGLOS-PP flrs  Santa Cruz das Flores                         Portugal                          328.8736   39.4538    79.9000  DGT                 INTERNAL                  
  HourlyIGLOS-PP frdn  Fredericton                                   Canada                            293.3410   45.9330    95.9000  NRCan               INTERNAL                  
  HourlyIGLOS-PP ftna  Maopo'opo                                     French Polynesia                  181.8791  -14.3078    84.8590  CNES                INTERNAL                  
  HourlyIGLOS-PP func  Funchal                                       Portugal                          343.0924   32.6479    78.5000  DGT                 INTERNAL                  
  HourlyIGLOS-PP ganp  Ganovce                                       Slovakia                           20.3229   49.0347   745.2000  GKU                 INTERNAL                  
  Hourly  geno  Genova                                        Italy                               8.9211   44.4194   137.0000  ASI                 INTERNAL                  
 ReferenceHourlyIGLOS-PP glps  Puerto Ayora                                  Ecuador                           269.6963   -0.7430     1.7882  JPL                 INTERNAL                  
 ReferenceHourlyIGLOS-PP glsv  Kiev                                          Ukraine                            30.4967   50.3642   226.8000  MAO                 INTERNAL                  
 Reference   gmas  Maspalomas                                    Spain                             344.5324   27.7648   195.4000  JAXA                CESIUM                    
 ReferenceHourlyIGLOS-PP gmsd  Nakatane town                                 Japan                             131.0156   30.5564   142.6475  JAXA                EXTERNAL CESIUM           
 ReferenceHourly  gode  Greenbelt                                     United States                     283.1732   39.0217    14.5046  JPL                 EXTERNAL H-MASER          
  HourlyIGLOS-PP godn  Greenbelt                                     United States                     283.1729   39.0212    18.0000  JPL                 External                  
  HourlyIGLOS-PP gods  Greenbelt                                     United States                     282.6130   39.0348    19.1000  JPL                 External                  
  HourlyIGLOS-PP godz  Greenbelt                                     United States                     283.1732   39.0217    14.5090  JPL                 H-MASER                   
  Hourly  gol2  Goldstone                                     United States                     243.1107   35.4252   986.6779  JPL                 EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP gold  Goldstone                                     United States                     243.1107   35.4252   986.6779  JPL                 INTERNAL                  
  HourlyIGLOS-PP gop6  Ondrejov                                      Czech Republic                     14.7856   49.9137   592.6000  RIGTC GOP           EXTERNAL CESIUM           
  HourlyIGLOS-PP gop7  Ondrejov                                      Czech Republic                     14.7856   49.9137   592.6200  RIGTC GOP           EXTERNAL CESIUM           
  HourlyIGLOS-PP gope  Ondrejov                                      Czech Republic                     14.7856   49.9137   592.6000  RIGTC GOP           EXTERNAL CESIUM           
 Reference IGLOS-PP goug  Gough Island                                  dependent territory of the U.K.   350.1193  -40.3488    81.2700  HartRAO             INTERNAL                  
  HourlyIGLOS-PP grac  Caussols                                      France                              6.9208   43.7545  1319.8000  IGN                 INTERNAL                  
 ReferenceHourlyIGLOS-PP gras  Caussols                                      France                              6.9206   43.7547  1319.3000  CNES                INTERNAL                  
 ReferenceHourlyIGLOS-PP graz  Graz                                          Austria                            15.4935   47.0671   538.3000  BEV                 INTERNAL                  
 ReferenceHourlyIGLOS-PP guam  Dededo                                        Guam                              144.8683   13.5893   201.9220  JPL                 INTERNAL                  
 ReferenceHourly  guao  URUMQI                                        China                              87.1773   43.4711  2049.2000  UAO                 EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP guat  Guatemala City                                Guatemala                         269.4798   14.5904  1519.9000  IGN-GT              INTERNAL                  
 ReferenceHourlyIGLOS-PP guug  Mangilao                                      United States                     144.8027   13.4332   134.7000  NOAA-NGS            INTERNAL                  
     haly  Halat Ammar                                   Saudi Arabia                       36.0999   29.1389   861.6765  MIT                 INTERNAL                  
 ReferenceHourlyIGLOS-PP harb  Pretoria                                      South Africa                       27.7072  -25.8870  1558.0780  CNES                EXTERNAL CESIUM           
  HourlyIGLOS-PP harv  Vandenberg AFB                                United States                     239.3179   34.4694    14.9662  JPL                 INTERNAL                  
 ReferenceHourlyIGLOS-PP hers  Hailsham                                      United Kingdom                      0.3362   50.8673    76.5000  NSGF                EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP hert  Hailsham                                      United Kingdom                      0.3344   50.8675    83.3000  NSGF                INTERNAL                  
   IGLOS-PP hksl  Tuen Mun                                      China                             113.9280   22.3720    95.3030  Lands Department, HK                          
   IGLOS-PP hkws  Wong Shek                                     China                             114.3354   22.4343    63.7890  Lands Department, HK                          
 ReferenceHourlyIGLOS-PP hlfx  Halifax                                       Canada                            296.3887   44.6835     3.1000  NRCan/GFZ           EXTERNAL RUBIDIUM         
 Reference   hnlc  Honolulu                                      United States                     202.1355   21.3033    22.0000  PGF                 INTERNAL                  
  HourlyIGLOS-PP hnpt  Cambridge                                     United States                     283.8696   38.5888   -28.0000  NOAA-NGS            INTERNAL                  
  HourlyIGLOS-PP hnus  HERMANUS                                      South Africa                       19.2231  -34.4246    63.0000  NGI                 INTERNAL                  
 ReferenceHourlyIGLOS-PP hob2  Hobart                                        Australia                         147.4387  -42.8047    41.1270  GA                  EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP hofn  Hoefn                                         Iceland                           344.8132   64.2673    82.5000  BKG                 INTERNAL                  
 ReferenceHourlyIGLOS-PP holb  Holberg                                       Canada                            231.8650   50.6404   560.0000  GSC                 INTERNAL                  
     holm  Ulukhaktok, formerly Holman (Victoria Island) Canada                            242.2391   70.7364    39.5000  NRCan/GSD           Internal                  
   IGLOS-PP holp  Hollydale                                     United States                     241.8318   33.9245    -6.7100  USGS                INTERNAL                  
     hrag  Krugersdorp                                   South Africa                       27.6852  -25.8904  1407.3800  DLR                 INTERNAL                  
 ReferenceHourlyIGLOS-PP hrao  Krugersdorp                                   South Africa                       27.6870  -25.8901  1414.3000  HRAO                EXTERNAL H-MASER          
  HourlyIGLOS-PP hueg  Huegelheim                                    Germany                             7.5962   47.8339   278.4000  BKG                 INTERNAL                  
 Reference IGLOS-PP hyde  Hyderabad (located in central part of India)  India                              78.5509   17.4173   441.6800  NGRI,HYDERABAD                                
  Hourly  ieng  Torino                                        Italy                               7.6394   45.0151   316.6000  I.N.RI.M.           EXTERNAL H-MASER          
 ReferenceHourly  iisc  Bangalore                                     India                              77.5704   13.0212   843.7145  JPL                 INTERNAL                  
  HourlyIGLOS-PP ineg  Aguascalientes                                Mexico                            257.7158   21.8562  1888.3470  INEGI                                         
 Reference   invk  Inuvik                                        Canada                            226.4730   68.3062    46.3600  NRCan/GSD           INTERNAL                  
  HourlyIGLOS-PP iqal  Iqaluit                                       Canada                            291.4895   63.7560    91.7000  NRCan               INTERNAL                  
     iqqe  Iquique                                       Chile                             289.8683  -20.2735    38.9000  G2                  INTERNAL                  
 Reference IGLOS-PP irkj  Irkutsk                                       Russian Federation                104.3162   52.2190   502.1000  VNIIFTRI            EXTERNAL H-MASER          
  Hourly  irkm  Irkutsk                                       Russian Federation                104.3162   52.2190   502.3170  ES NIIFTRI          H-MASER                   
 Reference   irkt  Irkutsk                                       Russian Federation                104.3162   52.2190   503.3816  DEOS-DUT            H-MASER                   
  HourlyIGLOS-PP isba  Palestine Street                              Iraq                               44.4384   33.3414    72.4000  IRAGDS              INTERNAL                  
 ReferenceHourly  ispa  Easter Island                                 Chile                             250.6556  -27.1250   112.4948  JPL                 INTERNAL                  
 ReferenceHourlyIGLOS-PP ista  Istanbul                                      Turkey                             29.0193   41.1044   147.2000  BKG                 INTERNAL                  
New  IGLOS-PP jctw  Cape Town                                     South Africa                       18.4686  -33.9514    83.5960  JAXA                                          
  HourlyIGLOS-PP jfng  Jiufeng                                       China                             114.4910   30.5156    71.3240  CNES                INTERNAL                  
   IGLOS-PP jnav  Hanoi                                         Vietnam                           105.8439   21.0046    34.8700  JAXA                                          
New HourlyIGLOS-PP jog2  Yogyakarta                                    Indonesia                         110.3727   -7.7638   250.0000  GFZ                                           
 ReferenceHourlyIGLOS-PP joz2  Jozefoslaw                                    Poland                             21.0323   52.0978   152.5000  WUT                 INTERNAL                  
 ReferenceHourly  joze  Jozefoslaw                                    Poland                             21.0315   52.0973   141.4000  WUT                 INTERNAL                  
 ReferenceHourlyIGLOS-PP jplm  Pasadena                                      United States                     241.8268   34.2048   423.9843  JPL                 EXTERNAL RUBIDIUM         
   IGLOS-PP jpre  Pretoria                                      South Africa                       28.2826  -25.7320  1387.3270  JAXA                                          
 ReferenceHourlyIGLOS-PP karr  Karratha                                      Australia                         117.0972  -20.9814   109.2468  GA                  INTERNAL                  
  HourlyIGLOS-PP kat1  Katherine                                     Australia                         132.1533  -14.3760   184.4760  GA                  INTERNAL                  
 ReferenceHourly  kely  Kangerlussuaq                                 Greenland                         309.0552   66.9874   229.8000  JPL                 INTERNAL                  
 ReferenceHourlyIGLOS-PP kerg  Port aux Francais                             French Southern Territories        70.2555  -49.3515    73.0090  CNES                INTERNAL                  
 Reference   kgni  KOGANEI                                       Japan                             139.4881   35.7103   123.5000  NICT                EXTERNAL H-MASER          
   IGLOS-PP khar  Kharkiv                                       Ukraine                            36.2390   50.0051   201.0000  MAO                 INTERNAL                  
  HourlyIGLOS-PP kir0  Kiruna                                        Sweden                             21.0602   67.8776   497.9000  LMV                 INTERNAL                  
  HourlyIGLOS-PP kir8  Kiruna                                        Sweden                             21.0602   67.8775   498.0000  LMV                 EXTERNAL RUBIDIUM         
  HourlyIGLOS-PP kiri  Betio                                         Kiribati                          172.9229    1.3546    36.2000  GA                  INTERNAL                  
  HourlyIGLOS-PP kiru  Kiruna                                        Sweden                             20.9684   67.8573   391.1000  ESOC                EXTERNAL CESIUM           
 ReferenceHourlyIGLOS-PP kit3  Kitab                                         Uzbekistan                         66.8800   39.1400   643.0000  GFZ                 INTERNAL                  
 ReferenceHourly  kokb  Kokee Park, Waimea,                           United States                     200.3351   22.1263  1167.5216  JPL                 EXTERNAL H-MASER          
  HourlyIGLOS-PP kokv  Kokee Park, Waimea,                           United States                     200.3351   22.1263  1167.5216  JPL                 EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP kouc  Koumac                                        New Caledonia                     164.2873  -20.5587    84.1700  DITTT               INTERNAL                  
  HourlyIGLOS-PP koug  Kourou                                        French Guiana                     307.3602    5.0985   107.2480  CNES                EXTERNAL CESIUM           
  HourlyIGLOS-PP kour  Kourou                                        French Guiana                     307.1940    5.2522   -25.5700  ESOC                EXTERNAL H-MASER          
  HourlyIGLOS-PP krgg  Port aux Francais                             French Southern Territories        70.2555  -49.3515    72.9673  CNES                INTERNAL                  
     ksmv  KASHIMA                                       Japan                             140.6577   35.9554    57.9000  NICT                EXTERNAL H-MASER          
 Reference   kunm  Kunming                                       China                             102.7972   25.0295  1986.2000  JPL                 INTERNAL                  
  HourlyIGLOS-PP kuuj  Kuujjuarapik                                  Canada                            282.2546   55.2784    -0.5000  NRCan/GFZ           INTERNAL                  
   IGLOS-PP kzn2  KAZAN                                         Russian Federation                 49.1192   55.7908    94.6000  KFU                                           
 Reference   lae1  Lae                                           Papua New Guinea                  146.9932   -6.6737   140.3500  DSLS                                          
  HourlyIGLOS-PP lama  Olsztyn                                       Poland                             20.6699   53.8924   187.0000  UWM_OLSZTYN         INTERNAL                  
  HourlyIGLOS-PP laut  Lautoka                                       Fiji                              177.4466  -17.6088    89.7000  GA                                            
     lbch  Long Beach                                    United States                     241.7967   33.7878   -27.5800  USGS                INTERNAL                  
  HourlyIGLOS-PP lck3  Lucknow                                       India                              80.9556   26.9122    64.1650  ISRO                EXTERNAL CESIUM 5071A STAN
  HourlyIGLOS-PP lck4  Lucknow                                       India                              80.9556   26.9121    64.1821  ISRO                EXTERNAL CESIUM 5071A STAN
  HourlyIGLOS-PP leij  Leipzig                                       Germany                            12.3741   51.3540   178.4000  BKG                 INTERNAL                  
 ReferenceHourlyIGLOS-PP lhaz  Lhasa                                         China                              91.1040   29.6573  3622.0000  BKG                 INTERNAL                  
     llag  La Laguna                                     Spain                             343.6793   28.4817   622.8200  DLR                 INTERNAL                  
  HourlyIGLOS-PP lmmf  Le Lamentin                                   Martinique                        299.0038   14.5948   -27.0000  IGN-SGN             INTERNAL                  
  HourlyIGLOS-PP lpal  Roque de los Muchachos                        Spain                             342.1061   28.7639  2207.0000  IGN-E               INTERNAL                  
 ReferenceHourlyIGLOS-PP lpgs  La Plata                                      Argentina                         302.0677  -34.9067    29.9000  GFZ                 INTERNAL                  
 Reference IGLOS-PP lroc  La Rochelle                                   France                            358.7807   46.1589    57.9000  ULR                 INTERNAL                  
   IGLOS-PP m0se  Roma                                          Italy                              12.4933   41.8931   120.6000  AGG_DITS            EXTERNAL RUBIDIUM         
 ReferenceHourlyIGLOS-PP mac1  Macquarie Island                              Australia                         158.9358  -54.4995    -6.6900  GA                  INTERNAL                  
  Hourly  mad2  Robledo                                       Spain                             355.7503   40.4292   829.5000  JPL                 EXTERNAL H-MASER          
  HourlyIGLOS-PP madr  Robledo                                       Spain                             355.7503   40.4292   829.5000  JPL                 EXTERNAL                  
  Hourly  mag0  Magadan                                       Russian Federation                150.7700   59.5758   361.9266  RDAAC-IRIS          INTERNAL                  
  HourlyIGLOS-PP maju  Rita, Majuro                                  Marshall Islands                  171.3645    7.1191    33.9000  GA                  INTERNAL                  
  HourlyIGLOS-PP mal2  Malindi                                       Kenya                              40.1940   -2.9960   -20.4000  ESOC                                          
 ReferenceHourly  mana  Managua                                       Nicaragua                         273.7510   12.1489    71.0000  INETER                                        
 ReferenceHourlyIGLOS-PP mar6  Maartsbo                                      Sweden                             17.2585   60.5951    75.4000  LMV                 EXTERNAL RUBIDIUM         
  HourlyIGLOS-PP mar7  Gavle                                         Sweden                             17.2584   60.5951    74.3000  LMV                 EXTERNAL RUBIDIUM         
  HourlyIGLOS-PP mars  Marseille                                     France                              5.3538   43.2788    61.8000  IGN-SGN             INTERNAL                  
 ReferenceHourlyIGLOS-PP mas1  Maspalomas                                    Spain                             344.3667   27.7637   197.3000  ESOC                EXTERNAL CESIUM           
 ReferenceHourlyIGLOS-PP mat1  MATERA                                        Italy                              16.7045   40.6491   534.5000  ASI                 INTERNAL                  
 ReferenceHourlyIGLOS-PP mate  Matera                                        Italy                              16.7045   40.6491   535.6000  ASI                 EXTERNAL H_MASER          
   IGLOS-PP matg  Matera                                        Italy                              16.7047   40.6490   537.0000  ASI                 INTERNAL                  
 Reference   maui  Haleakala, Maui                               United States                     203.7430   20.7067  3062.0000  PGF                 INTERNAL                  
 ReferenceHourlyIGLOS-PP maw1  Mawson                                        Antarctica                         62.8707  -67.6048    59.1840  GA                  INTERNAL                  
   IGLOS-PP mayg  Dzaoudzi                                      Mayotte                            45.2582  -12.7821   -16.3500  CNES                INTERNAL                  
 ReferenceHourlyIGLOS-PP mbar  Mbarara                                       Uganda                             30.7379   -0.6015  1337.6533  JPL                 INTERNAL                  
  HourlyIGLOS-PP mchl  Mitchell                                      Australia                         148.1450  -26.3589   534.5930  GA                                            
 ReferenceHourly  mcil  Ogasawara                                     Japan                             153.9787   24.2901    35.6600  GSI                 EXTERNAL RUBIDIUM         
 ReferenceHourly  mcm4  Ross Island                                   Antarctica                        166.6693  -77.8383    98.0222  JPL                 INTERNAL                  
 ReferenceHourly  mdo1  Fort Davis                                    United States                     255.9850   30.6805  2004.4761  JPL                 EXTERNAL XTAL VCO         
 Reference IGLOS-PP mdvj  Mendeleevo                                    Russian Federation                 37.2145   56.0215   257.4000  IMVP                EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP medi  Medicina                                      Italy                              11.6468   44.5199    50.0000  ASI                 EXTERNAL H-MASER          
  HourlyIGLOS-PP meli  Melilla                                       Spain                             357.0484   35.2812    93.0000  IGN-E               INTERNAL                  
  HourlyIGLOS-PP metg  METSAHOVI                                     Finland                            24.3842   60.2420    59.6720  CNES                INTERNAL                  
 ReferenceHourly  mets  Kirkkonummi                                   Finland                            24.3953   60.2175    94.6000  FGI                 INTERNAL                  
  Hourly  mfkg  MAFIKENG                                      South Africa                       25.5400  -25.8050  1310.9000  NGI                 INTERNAL                  
  HourlyIGLOS-PP mgue  Malargue                                      Argentina                         290.6021  -35.7773  1554.1500  ESOC                EXTERNAL H-MASER          
  HourlyIGLOS-PP mikl  Mykolaiv                                      Ukraine                            31.9728   46.9728    94.7000  System.NET          INTERNAL                  
  HourlyIGLOS-PP mizu  Mizusawa                                      Japan                             141.1328   39.1352   117.0000  GFZ                 EXTERNAL CESIUM           
 ReferenceHourlyIGLOS-PP mkea  Mauna Kea                                     United States                     204.5437   19.8014  3754.7000  JPL                 EXTERNAL H-MASER          
  HourlyIGLOS-PP mobj  Obninsk                                       Russian Federation                 36.5697   55.1149   182.6079  GS RAS              INTERNAL                  
  HourlyIGLOS-PP mobk  Obninsk                                       Russian Federation                 36.5697   55.1149   182.6079  JPL                 INTERNAL                  
  Hourly  mobn  Obninsk                                       Russian Federation                 36.5695   55.1149   182.6340  RDAAC-JPL-IRIS      INTERNAL                  
 ReferenceHourlyIGLOS-PP mobs  Melbourne                                     Australia                         144.9753  -37.8294    40.5780  GA                  INTERNAL                  
  HourlyIGLOS-PP moiu  Eldoret                                       Kenya                              35.2900    0.2883  2201.5321  JPL                 INTERNAL                  
 Reference   monp  Laguna Mountains                              United States                     243.5800   32.8900  1842.5500  SIO                 INTERNAL                  
 ReferenceHourly  morp  Morpeth                                       United Kingdom                    358.3145   55.2128   144.4000  NCL                 INTERNAL                  
 ReferenceHourlyIGLOS-PP mqzg  Christchurch                                  New Zealand                       172.6547  -43.7027   154.6800  LINZ                                          
     mrl1  Marlbourough                                  New Zealand                       173.7408  -41.5762   147.2000  NGA                                           
     mrl2  Marlbourough                                  New Zealand                       173.7408  -41.5762   147.2000  NGA                                           
  HourlyIGLOS-PP mro1  Boolardy Station                              Australia                         116.6375  -26.6966   354.0690  GA                  INTERNAL                  
   IGLOS-PP mtbg  Mattersburg                                   Austria                            16.4043   47.7379   294.0000  BEWAG               INTERNAL                  
 Reference IGLOS-PP mtka  Mitaka                                        Japan                             139.5614   35.6795   109.0000  ENRI                INTERNAL                  
     mtv1  Montevideo                                    Uruguay                           303.8237  -34.9136    40.7000  NGA                                           
     mtv2  Montevideo                                    Uruguay                           303.8237  -34.9136    40.7000  NGA                                           
 Reference   nain  Nain                                          Canada                            298.3113   56.5370    33.4800  NRCan/GSD           INTERNAL                  
     nama  Namas                                         Saudi Arabia                       42.0446   19.2114  2703.2212  MIT                 INTERNAL                  
 ReferenceHourlyIGLOS-PP nano  Nanoose Bay                                   Canada                            235.9135   49.2948     6.0000  GSC                 INTERNAL                  
  HourlyIGLOS-PP naur  Nauru, Yaren District                         Nauru                             166.9255   -0.5518    46.3000  GA                  INTERNAL                  
   IGLOS-PP ncku  Tainan                                        Taiwan                            120.2226   22.9967    98.2170  JAXA                                          
 ReferenceHourlyIGLOS-PP nico  Nicosia                                       Cyprus                             33.3964   35.1409   155.0000  BKG                 INTERNAL                  
     nist  Boulder                                       United States                     254.7374   39.9951  1648.4880  NIST                EXTERNAL H-MASER          
  HourlyIGLOS-PP nium  Alofi                                         Niue                              190.0729  -19.0766    90.1000  GA                  INTERNAL                  
 ReferenceHourlyIGLOS-PP nklg  Libreville                                    Gabon                               9.6721    0.3539    31.4960  CNES                INTERNAL                  
 ReferenceHourly  nlib  North Liberty                                 United States                     268.4251   41.7716   207.0648  JPL                 EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP nnor  New Norcia                                    Australia                         116.1927  -31.0487   234.9840  ESOC                EXTERNAL SLAVED CRYSTAL   
 ReferenceHourly  not1  Noto                                          Italy                              14.9898   36.8761   126.2000  ASI                 INTERNAL                  
   IGLOS-PP novm  Novosibirsk                                   Russian Federation                 82.9095   55.0305   149.9800  IMVP                EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP nrc1  Ottawa                                        Canada                            284.3762   45.4542    82.5000  NRCan               EXTERNAL H-MASER          
 ReferenceHourly  nril  Norilsk                                       Russian Federation                 88.3598   69.3618    47.8937  CMIS                INTERNAL                  
  Hourly  nrl1  Washington                                    United States                     282.9756   38.8208   -26.0100  NRL                 H-MASER                   
  HourlyIGLOS-PP nrmd  NOUMEA                                        New Caledonia                     166.4849  -22.2283   160.3840  DITTT                                         
  HourlyIGLOS-PP ntus  Singapore                                     Singapore                         103.6799    1.3458    79.0000  DUT                 INTERNAL                  
  HourlyIGLOS-PP nurk  Kigali                                        Rwanda                             30.0899   -1.9446  1485.3000  GFZ                 INTERNAL                  
 Reference IGLOS-PP nvsk  Novosibirsk                                   Russian Federation                 83.2355   54.8406   123.6429  IPGG SB RAS         INTERNAL                  
 ReferenceHourlyIGLOS-PP nya1  Ny-Alesund                                    Norway                             11.8653   78.9296    84.0000  Kartverket          EXTERNAL H-MASER          
  HourlyIGLOS-PP nya2  Ny Alesund                                    Norway                             11.8700   78.8600    84.2000  GFZ                 INTERNAL                  
 ReferenceHourly  nyal  Ny-Alesund                                    Norway                             11.8700   78.9300    82.0000  Kartverket          EXTERNAL H-MASER          
     oak1  Hermitage                                     United Kingdom                    359.0949   51.1176   139.6000  NGA                                           
     oak2  Hermitage                                     United Kingdom                    359.0949   51.1176   139.6000  NGA                                           
  HourlyIGLOS-PP obe4  Oberpfaffenhofen                              Germany                            11.2779   48.0848   650.5000  GFZ                 INTERNAL                  
 ReferenceHourlyIGLOS-PP ohi2  O'Higgins                                     Antarctica                        302.0987  -63.3211    33.1000  BKG                 INTERNAL                  
 ReferenceHourlyIGLOS-PP ohi3  O'Higgins                                     Antarctica                        302.0986  -63.3211    32.1500  BKG                 EXTERNAL H-MASER          
  HourlyIGLOS-PP ons1  Onsala                                        Sweden                             11.9245   57.3953    44.4000  LMV                 EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP onsa  Onsala                                        Sweden                             11.9255   57.3953    45.5000  LMV                 EXTERNAL H-MASER          
     opmt  Paris                                         France                              2.3349   48.8359   124.2000  OP                  EXTERNAL UTC(OP)          
  HourlyIGLOS-PP orid  Ohrid                                         Macedonia                          20.7941   41.1273   773.0000  BKG                 INTERNAL                  
     osn3  Osan                                          South Korea                       127.0336   37.0827    64.4000  NGA                                           
     osn4  Osan                                          South Korea                       127.0336   37.0827    64.4000  NGA                                           
 ReferenceHourlyIGLOS-PP ous2  Dunedin                                       New Zealand                       170.5109  -45.8695    26.1000  GFZ                 INTERNAL                  
  HourlyIGLOS-PP pado  Padova                                        Italy                              11.8961   45.4111    64.7000  UNIPD               INTERNAL                  
 ReferenceHourly  palm  Palmer Station                                Antarctica                        295.9489  -64.7751    31.2394  JPL                 INTERNAL                  
  HourlyIGLOS-PP palv  Palmer Station                                Antarctica                        295.9489  -64.7751    31.2394  JPL                 INTERNAL                  
 Reference IGLOS-PP parc  Punta Arenas                                  Chile                             289.1201  -53.1370    22.3000  G2                  INTERNAL                  
  HourlyIGLOS-PP park  Parkes                                        Australia                         148.2646  -32.9988   397.3570  GA                  EXTERNAL H-MASER          
  HourlyIGLOS-PP pbri  Port Blair                                    India                              92.7121   11.6378   -22.5540  ISRO                EXTERNAL RUBIDIUM         
 ReferenceHourlyIGLOS-PP pdel  Ponta Delgada                                 Portugal                          334.3372   37.7477   110.8000  DGT                 EXTERNAL QUARTZ           
  HourlyIGLOS-PP pen2  Penc                                          Hungary                            19.2817   47.7897   294.0000  FÖMI SGO           INTERNAL                  
  HourlyIGLOS-PP penc  Penc                                          Hungary                            19.2815   47.7896   291.7000  FÖMI SGO           INTERNAL                  
 ReferenceHourlyIGLOS-PP pert  Perth                                         Australia                         115.8852  -31.8019    12.9200  GA                  INTERNAL                  
 Reference   petp  Petropavlovsk-Kamchatka                       Russian Federation                158.6070   53.0667   211.0343  KOMSP               INTERNAL                  
  Hourly  pets  Petropavlovsk-Kamchatka                       Russian Federation                158.6501   53.0233   102.2000  KOMSP               INTERNAL                  
  HourlyIGLOS-PP pgen  General Santos City                           Philippines                       125.1317    6.0649   121.1240  NAMRIA                                        
  Hourly  picl  PICKLE LAKE                                   Canada                            269.8380   51.4798   315.1000  NRCan/GFZ           INTERNAL                  
 ReferenceHourlyIGLOS-PP pie1  Pie Town                                      United States                     251.8811   34.3015  2347.7109  JPL                 EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP pimo  Quezon City                                   Philippines                       121.0777   14.6357    95.5320  JPL                 INTERNAL                  
     pin1  Pinyon Flat                                   United States                     243.5400   33.6100  1256.1700  SIO                 INTERNAL                  
  HourlyIGLOS-PP pngm  Lombrum                                       Papua New Guinea                  147.3660   -2.0432   116.3000  GA                  INTERNAL                  
  HourlyIGLOS-PP pohn  Pohnpei                                       Federated States of Micronesia    158.2101    6.9599    90.7000  GA                  INTERNAL                  
 ReferenceHourly  pol2  Bishkek                                       Kyrgyzstan                         74.6943   42.6798  1714.2000  JPL                 INTERNAL                  
 ReferenceHourlyIGLOS-PP polv  Poltava                                       Ukraine                            34.5429   49.6026   178.1000  System.NET          INTERNAL                  
 ReferenceHourlyIGLOS-PP pots  Potsdam                                       Germany                            13.0661   52.3793   144.4000  GFZ                 INTERNAL                  
   IGLOS-PP pove  Porto Velho                                   Brazil                            296.1037   -8.7093   119.6000  IBGE                INTERNAL                  
  HourlyIGLOS-PP pppc  Puerto Princesa City                          Philippines                       118.7402    9.7729    66.5430  NAMRIA                                        
 ReferenceHourlyIGLOS-PP prds  Calgary                                       Canada                            245.7065   50.8713  1247.9000  NRCan               EXTERNAL H-MASER          
     pre3  Pretoria                                      South Africa                       28.2240  -25.7465  1413.8000  NGA                                           
     pre4  Pretoria                                      South Africa                       28.2240  -25.7465  1413.8000  NGA                                           
  HourlyIGLOS-PP ptag  Taguig City                                   Philippines                       121.0408   14.5354    86.6470  NAMRIA              INTERNAL                  
  Hourly  ptbb  Braunschweig                                  Germany                            10.4597   52.2962   130.2000  BKG                 EXTERNAL ACTIVE H-MASER   
  HourlyIGLOS-PP ptgg  Taguig City                                   Philippines                       121.0413   14.5354    86.9440  CNES                INTERNAL                  
  HourlyIGLOS-PP ptvl  Port Vila                                     Vanuatu                           168.3150  -17.7494    86.4410  GA                  INTERNAL                  
 ReferenceHourlyIGLOS-PP qaq1  Qaqortoq / Julianehaab                        Greenland                         313.9522   60.7152   110.4000  DTU Space           EXTERNAL RUBIDIUM         
 Reference   qiki  Qikiqtarjuaq (Baffin Island)                  Canada                            295.9663   67.5593    13.3000  NRCan/GSD           INTERNAL                  
     qui3  Quito                                         Ecuador                           281.5064    0.2152  2922.7000  NGA                                           
     qui4  Quito                                         Ecuador                           281.5064    0.2152  2922.7000  NGA                                           
 ReferenceHourly  quin  Quincy                                        United States                     239.0556   39.9746  1105.7651  JPL                 INTERNAL                  
 ReferenceHourly  rabt  Rabat                                         Morocco                           353.1457   33.9981    90.1000  UNAVCO              INTERNAL                  
 Reference IGLOS-PP ramo  Mitzpe Ramon                                  Israel                             34.7631   30.5978   893.1000  GSM                 INTERNAL                  
 ReferenceHourlyIGLOS-PP rbay  Richardsbay                                   South Africa                       32.0784  -28.7955    31.7927  NGI                 INTERNAL                  
   IGLOS-PP rcmn  NAIROBI                                       Kenya                              36.8938   -1.2210  1607.5400  RCMRD                                         
  HourlyIGLOS-PP rdsd  Santo Domingo                                 Dominican Republic                290.0887   18.4614    -9.2087  Geomedicion                                   
   IGLOS-PP recf  Recife                                        Brazil                            325.0485   -8.0510    20.2000  IBGE                INTERNAL                  
  HourlyIGLOS-PP redu  Redu                                          Belgium                             5.1449   50.0015   369.9000  ESOC                EXTERNAL CESIUM           
 Reference   reso  Resolute (Cornwallis Island)                  Canada                            265.1067   74.6908    34.9000  NRCan/GSD           INTERNAL                  
 ReferenceHourlyIGLOS-PP reun  Le Tampon                                     France                             55.5717  -21.2083  1558.4000  IGN-SGN             INTERNAL                  
  HourlyIGLOS-PP reyk  Reykjavik                                     Iceland                           338.0445   64.1388    93.1000  BKG                 INTERNAL                  
   IGLOS-PP rgdg  Rio Grande                                    Argentina                         292.2485  -53.7858    32.3640  CNES                INTERNAL                  
 ReferenceHourlyIGLOS-PP riga  Riga                                          Latvia                             24.0587   56.9486    34.7000  LUAI                INTERNAL                  
  HourlyIGLOS-PP rio2  Rio Grande                                    Argentina                         292.2489  -53.7855    32.0000  GFZ                 INTERNAL                  
     riop  Riobamba                                      Ecuador                           281.3489   -1.6506  2793.0000  IG                  INTERNAL                  
  HourlyIGLOS-PP roap  San Fernando                                  Spain                             353.7937   36.4643    73.7000  ROA                 EXTERNAL H-MASER          
   IGLOS-PP rock  Simi Valley                                   United States                     241.3236   34.2357   553.3900  USGS                INTERNAL                  
  HourlyIGLOS-PP roth  Rothera Station                               Antarctica                        291.8743  -67.5714    39.7930  NCL                 INTERNAL                  
   IGLOS-PP salu  São Luis                                     Brazil                            315.7875   -2.5935    18.9000  IBGE                INTERNAL QUARTZ           
  HourlyIGLOS-PP samo  Fagalii Village District, Apia                Samoa                             188.2616  -13.8492    76.9000  GA                  INTERNAL                  
 ReferenceHourly  sant  Santiago                                      Chile                             289.3314  -33.1503   723.0746  JPL                 CESIUM                    
  HourlyIGLOS-PP sask  Saskatoon                                     Canada                            253.6016   52.1963   580.0000  NRCan               INTERNAL                  
  HourlyIGLOS-PP sass  Sassnitz Island of Ruegen                     Germany                            13.6433   54.5136    68.2000  BKG                 INTERNAL                  
   IGLOS-PP savo  Salvador                                      Brazil                            321.5677  -12.9392    76.3000  IBGE                INTERNAL QUARTZ           
  Hourly  sbok  SPRINGBOK                                     South Africa                       17.8792  -29.6693  1043.1000  NGI                                           
 ReferenceHourlyIGLOS-PP sch2  Schefferville                                 Canada                            293.1674   54.8321   498.2000  NRCan               INTERNAL                  
   IGLOS-PP scip  San Clemente Island                           United States                     241.5100   32.9100   452.8700  SIO                 INTERNAL                  
 ReferenceHourly  scor  Scoresbysund/Ittoqqoormiit                    Greenland                         338.0497   70.4853   128.5000  DTU Space           EXTERNAL RUBIDIUM         
   IGLOS-PP scrz  SANTA CRUZ DE LA SIERRA                       Bolivia                           296.8403  -17.7968   442.2000  DGFI-TUM                                      
New HourlyIGLOS-PP sctb  Scott Base                                    Antarctica                        166.7580  -77.8490   -18.9000  LINZ                                          
 ReferenceHourlyIGLOS-PP scub  Santiago de Cuba                              Cuba                              284.2377   20.0121    21.9000  GFZ                 INTERNAL                  
   IGLOS-PP sejn  Sejong                                        South Korea                       127.3032   36.5222   181.1960  NGII                INTERNAL                  
New HourlyIGLOS-PP sey2  La Misere                                     Seychelles                         55.4795   -4.6737   538.8156  JPL                                           
  HourlyIGLOS-PP seyg  Pointe Larue                                  Seychelles                         55.5306   -4.6787   -37.0850  CNES                INTERNAL                  
     sfdm  Piru                                          United States                     241.2455   34.4598   291.5200  UNAVCO              INTERNAL                  
 ReferenceHourlyIGLOS-PP sfer  San Fernando                                  Spain                             353.7944   36.4643    85.8000  ROA                 EXTERNAL H-MASER          
  HourlyIGLOS-PP sgoc  Narahenpita, Colombo                          Sri Lanka                          79.8742    6.8921   -78.5000  GFZ                 INTERNAL                  
 ReferenceHourly  shao  Sheshan                                       China                             121.2004   31.0996    22.0901  JPL                 INTERNAL                  
     she2  Shediac                                       Canada                            295.4480   46.2207   -15.3000  NRCan/CGS           INTERNAL                  
 Reference   simo  Simonstown                                    South Africa                       18.4396  -34.1879    39.4910  HRAO                INTERNAL                  
   IGLOS-PP sin1  Singapore                                     Singapore                         103.6794    1.3430    92.5400  DLR                 INTERNAL                  
     smst  Nachi Katsuura-cho                            Japan                             135.9370   33.5779    97.5360  HOD, JCG            NONE                      
   IGLOS-PP sni1  San Nicolas Island                            United States                     240.4756   33.2479   239.6700  USGS                INTERNAL                  
 ReferenceHourlyIGLOS-PP sofi  Sofia                                         Bulgaria                           23.3947   42.5561  1119.6000  BKG                 INTERNAL                  
     sola  Solar Village                                 Saudi Arabia                       46.4006   24.9107   760.1393  MIT                 INTERNAL                  
  HourlyIGLOS-PP solo  Honiara                                       Solomon Islands                   159.9543   -9.4349   122.9000  GA                                            
   IGLOS-PP spk1  Saddle Peak                                   United States                     241.3538   34.0593   440.1300  USGS                INTERNAL                  
  HourlyIGLOS-PP spt0  Boras                                         Sweden                             12.8913   57.7150   219.9000  LMV                 EXTERNAL H-MASER          
  HourlyIGLOS-PP sptu  Tupã                                         Brazil                            309.5076  -21.9291   508.7800  IBGE                                          
 ReferenceHourly  ssia  San Salvador                                  El Salvador                       270.8838   13.6973   664.4000  CNR                 INTERNAL                  
   IGLOS-PP stfu  Palo Alto                                     United States                     237.8267   37.4269    20.4100  DLR                 EXTERNAL RUBIDIUM         
  HourlyIGLOS-PP sthl  Longwood                                      United Kingdom                    354.3327  -15.9425   453.2900  JPL                 INTERNAL                  
   IGLOS-PP stj3  ST. JOHN'S                                    Canada                            307.3217   47.5954   154.5150  CNES / NRCan        EXTERNAL OSA 3700 PH MASER
 ReferenceHourlyIGLOS-PP stjo  St. John's                                    Canada                            307.3223   47.5952   152.8000  NRCan               EXTERNAL H-MASER          
  HourlyIGLOS-PP stk2  Shintotsukawa                                 Japan                             141.8448   43.5286   118.5400  GSI                 EXTERNAL CESIUM           
  HourlyIGLOS-PP str1  Canberra                                      Australia                         149.0109  -35.3155   800.0320  GA                  EXTERNAL CESIUM           
  HourlyIGLOS-PP str2  Canberra                                      Australia                         149.0102  -35.3162   802.5800  GA                  INTERNAL                  
  HourlyIGLOS-PP sulp  Lviv                                          Ukraine                            24.0145   49.8356   370.5000  NULP                INTERNAL                  
 ReferenceHourly  suth  Sutherland                                    South Africa                       20.8105  -32.3802  1799.7659  HRAO                INTERNAL                  
 ReferenceHourlyIGLOS-PP sutm  Sutherland                                    South Africa                       20.8109  -32.3814  1797.6000  GFZ                 INTERNAL                  
  HourlyIGLOS-PP sutv  Sutherland                                    South Africa                       20.8105  -32.3802  1799.7659  HRAO                INTERNAL                  
 ReferenceHourlyIGLOS-PP suwn  Suwon-shi                                     South Korea                       127.0542   37.2755    83.9322  NGII                EXTERNAL CESIUM           
  HourlyIGLOS-PP svtl  Svetloe                                       Russian Federation                 29.7809   60.5329    77.1000  IAA                 EXTERNAL H-MASER CH1-80   
  Hourly  sydn  Sydney                                        Australia                         151.1504  -33.7809    85.6837  GA                  EXTERNAL CESIUM           
 ReferenceHourlyIGLOS-PP syog  East Ongle Island                             Antarctica                         39.5837  -69.0070    50.0902  GSI                 EXTERNAL CESIUM           
   IGLOS-PP tabl  Wrightwood                                    United States                     242.3217   34.3819  2228.0300  USGS                INTERNAL                  
New HourlyIGLOS-PP tana  Bahir Dar                                     Ethiopia                           37.3291   11.5691  1850.9624  ILABDU                                        
  HourlyIGLOS-PP tash  Tashkent                                      Uzbekistan                         69.2956   41.3280   439.7000  GFZ                 EXTERNAL RUBIDIUM         
 Reference   tcms  Hsinchu                                       China                             120.9874   24.7980    77.2607  NML                 INTERNAL                  
  Hourly  tdou  THOHOYANDOU                                   South Africa                       30.3840  -23.0799   630.2000  NGI                 INTERNAL                  
 Reference IGLOS-PP tehn  TEHRAN                                        Islamic Republic of Iran           51.3341   35.6973  1194.5700  NCC                 INTERNAL                  
  HourlyIGLOS-PP thtg  Papeete                                       French Polynesia                  210.3936  -17.5771    97.9940  CNES                INTERNAL                  
 ReferenceHourlyIGLOS-PP thti  Papeete                                       French Polynesia                  210.3936  -17.5771    98.4900  CNES                INTERNAL                  
  HourlyIGLOS-PP thu2  Thule Airbase                                 Greenland                         291.1750   76.5370    36.1000  DTU Space           EXTERNAL RUBIDIUM         
 ReferenceHourly  thu3  Thule Airbase                                 Greenland                         291.1750   76.5370    36.1000  DNSC                EXTERNAL RUBIDIUM         
  HourlyIGLOS-PP tid1  Canberra                                      Australia                         148.9800  -35.3992   665.4400  GA                  EXTERNAL H-MASER          
     tid2  Tidbinbilla                                   Australia                         148.9800  -35.3992   665.3719  JPL                 H-MASER                   
 ReferenceHourly  tidb  Tidbinbilla                                   Australia                         148.9800  -35.3992   665.3719  JPL                 EXTERNAL H-MASER          
  HourlyIGLOS-PP tit2  Titz                                          Germany                             6.4316   51.0353   156.1000  BKG                 INTERNAL                  
 ReferenceHourlyIGLOS-PP tixi  Tixi                                          Russian Federation                128.8664   71.6345    46.9847  SST YEMSP GS SB RAS INTERNAL                  
 ReferenceHourlyIGLOS-PP tlse  Toulouse                                      France                              1.4809   43.5607   207.2000  CNES                INTERNAL                  
  HourlyIGLOS-PP tlsg  Toulouse                                      France                              1.4850   43.5497   208.7530  CNES                EXTERNAL DORIS            
 Reference   tnml  Hsinchu                                       China                             120.9873   24.7980    75.8599  NML                 EXTERNAL RUBIDIUM         
  HourlyIGLOS-PP tong  Nuku'alofa                                    Tonga                             184.8208  -21.1447    56.3000  GA                  INTERNAL                  
   IGLOS-PP torp  Torrance                                      United States                     241.6694   33.7978    -5.2200  USGS                INTERNAL                  
 ReferenceHourlyIGLOS-PP tow2  Cape Ferguson                                 Australia                         147.0557  -19.2693    88.2349  GA                  INTERNAL                  
   IGLOS-PP trak  Irvine                                        United States                     242.1966   33.6179   115.7000  SOPAC               INTERNAL                  
 ReferenceHourlyIGLOS-PP tro1  Tromsoe                                       Norway                             18.9396   69.6627   138.0000  Kartverket          EXTERNAL RUBIDIUM         
  HourlyIGLOS-PP tsk2  Tsukuba                                       Japan                             140.0871   36.1056    69.9300  GSI                 EXTERNAL H-MASER          
 ReferenceHourly  tskb  Tsukuba                                       Japan                             140.0875   36.1057    67.3000  GSI                 EXTERNAL H-MASER          
     tubi  Gebze                                         Turkey                             29.4507   40.7867   221.8000  TUBITAK MRC         INTERNAL                  
     tukt  Tuktoyaktuk                                   Canada                            227.0057   69.4382     1.5400  NRCan/GSD           INTERNAL                  
  HourlyIGLOS-PP tuva  Funafuti                                      Tuvalu                            179.1966   -8.5253    38.4000  GA                  INTERNAL                  
 Reference IGLOS-PP twtf  Taoyuan                                       Taiwan                            121.1645   24.9536   203.1220  TL                  EXTERNAL STEERED H-MASER  
   IGLOS-PP ucal  Calgary                                       Canada                            245.8662   51.0800  1118.8000  DLR                 INTERNAL                  
   IGLOS-PP uclp  Los Angeles                                   United States                     241.5581   34.0691   111.5400  USGS                INTERNAL                  
  Hourly  uclu  Ucluelet                                      Canada                            234.4584   48.9256    10.0000  GSC                 INTERNAL CLOCK            
   IGLOS-PP ufpr  Curitiba                                      Brazil                            310.7690  -25.4484   925.8000  IBGE                INTERNAL                  
 ReferenceHourlyIGLOS-PP ulab  Ulaanbataar                                   Mongolia                          107.0500   47.6700  1611.7000  GFZ                 INTERNAL                  
  Hourly  uldi  ULUNDI                                        South Africa                       31.4209  -28.2931   607.9000  NGI                                           
  HourlyIGLOS-PP unb3  Fredericton                                   Canada                            293.3583   45.9502    22.8500  UNB                 INTERNAL                  
     unbd  Fredericton                                   Canada                            293.3585   45.9501    23.1200  DLR                 INTERNAL                  
  HourlyIGLOS-PP unbj  Fredericton                                   Canada                            293.3583   45.9502    22.7500  UNB                 INTERNAL                  
   IGLOS-PP unbn  Fredericton                                   Canada                            293.3583   45.9502    22.8500  UNB                 INTERNAL                  
 ReferenceHourlyIGLOS-PP unsa  Salta                                         Argentina                         294.5924  -24.7275  1257.8000  GFZ                 INTERNAL                  
   IGLOS-PP unx2  Sydney                                        Australia                         151.2319  -33.9178    87.0700  DLR                 INTERNAL                  
   IGLOS-PP unx3  Sydney                                        Australia                         151.2319  -33.9178    87.0700  DLR                 INTERNAL                  
 ReferenceHourlyIGLOS-PP urum  Urumqi                                        China                              87.6300   43.5900   856.1000  GFZ                 INTERNAL                  
  Hourly  usn7  Washington                                    United States                     282.9337   38.9206    58.9240  USNO                EXTERNAL H-MASER          
   IGLOS-PP usn8  Washington                                    United States                     282.9337   38.9206    58.9240  USNO                EXTERNAL H-MASER          
   IGLOS-PP usn9  Washington                                    United States                     282.9337   38.9206    58.9240  USNO                EXTERNAL H-MASER          
 Reference   usno  Washington                                    United States                     282.9338   38.9190    48.9000  USNO                steered H-MASER           
  Hourly  usud  Usuda                                         Japan                             138.3620   36.1331  1508.6193  JPL                 H-MASER                   
 ReferenceHourlyIGLOS-PP uzhl  Uzhgorod                                      Ukraine                            22.2976   48.6320   232.0000  MAO                 INTERNAL                  
  Hourly  vacs  Vacoas                                        Mauritius                          57.4970  -20.2971   420.4000  JPL                 INTERNAL                  
  HourlyIGLOS-PP vald  Val D'Or                                      Canada                            282.4358   48.0971   312.8000  NRCan/GFZ           INTERNAL                  
 Reference   vesl  Vesleskarvet                                  Antarctica                        357.1583  -71.6738   862.4000  HartRAO             INTERNAL                  
 ReferenceHourlyIGLOS-PP vill  Villafranca                                   Spain                             356.0480   40.4436   647.5000  ESOC                EXTERNAL CESIUM           
  HourlyIGLOS-PP vis0  Visby                                         Sweden                             18.3673   57.6539    79.8000  LMV                 EXTERNAL RUBIDIUM         
 Reference   vndp  Vandenberg Air Force Base                     United States                     239.3836   34.5563   -11.5000  UNAVCO              INTERNAL                  
  HourlyIGLOS-PP voim  Ambalavao                                     Madagascar                         46.7933  -21.9063  1163.3000  GFZ                 INTERNAL                  
     wab2  Wabern                                        Switzerland                         7.4642   46.9237   611.0000  METAS               EXTERNAL UTC(CH) Master Cl
  HourlyIGLOS-PP wark  Warkworth                                     New Zealand                       174.6628  -36.4344   111.3000  LINZ                EXTERNAL H-MASER          
  HourlyIGLOS-PP warn  Rostock-Warnemuende                           Germany                            12.1014   54.1698    50.7000  BKG                 INTERNAL                  
     wdc5  Washington D.C.                               United States                     282.9337   38.9206    59.0000  NGA                                           
     wdc6  Washington D.C.                               United States                     282.9337   38.9206    59.0000  NGA                                           
 ReferenceHourlyIGLOS-PP wes2  Westford                                      United States                     288.5067   42.6133    85.0000  NOAA-NGS            EXTERNAL H-MASER          
  HourlyIGLOS-PP wgtn  Wellington                                    New Zealand                       174.8059  -41.3235    26.0600  LINZ                                          
   IGLOS-PP whc1  Whittier                                      United States                     241.9688   33.9799    94.2500  USGS                INTERNAL                  
 ReferenceHourlyIGLOS-PP whit  WHITEHORSE                                    Canada                            224.7779   60.7505  1427.0000  NRCan               EXTERNAL RUBIDIUM SYMMETRI
   IGLOS-PP widc  Sky Valley                                    United States                     243.6082   33.9348   445.0400  USGS                INTERNAL                  
 ReferenceHourlyIGLOS-PP will  Williams Lake                                 Canada                            237.8322   52.2369  1096.0000  GSC                 INTERNAL                  
 ReferenceHourlyIGLOS-PP wind  Windhoek                                      Namibia                            17.0894  -22.5749  1734.7000  GFZ                 INTERNAL                  
   IGLOS-PP wlsn  Mt. Wilson                                    United States of America          241.9441   34.2261  1705.2600  USGS                INTERNAL                  
  HourlyIGLOS-PP wroc  Wroclaw                                       Poland                             17.0619   51.1131   181.0000  IGG WUELS           INTERNAL                  
  Hourly  wslr  Whistler                                      Canada                            237.0788   50.1265   909.0000  GSC                 internal clock steering   
 ReferenceHourly  wsrt  Westerbork                                    Netherlands                         6.6045   52.9146    86.0000  DUT                 EXTERNAL H-MASER          
   IGLOS-PP wtz3  Bad Koetzting                                 Germany                            12.8786   49.1448   663.4000  DLR                 EXTERNAL H-MASER EFOS 39  
  Hourly  wtza  Bad Koetzting                                 Germany                            12.8789   49.1442   666.0000  BKG                 CESIUM                    
 ReferenceHourlyIGLOS-PP wtzr  Bad Koetzting                                 Germany                            12.8789   49.1442   666.0000  BKG                 EXTERNAL H-MASER EFOS 18  
  HourlyIGLOS-PP wtzs  Bad Koetzting                                 Germany                            12.8953   49.1448   663.4300  BKG                 EXTERNAL H-MASER EFOS 39  
  HourlyIGLOS-PP wtzz  Bad Koetzting                                 Germany                            12.8789   49.1442   665.8900  BKG                 EXTERNAL H-MASER EFOS 18  
   IGLOS-PP wuh2  Wuhan City                                    China                             114.3573   30.5317    25.8000  GFZ                 INTERNAL                  
 ReferenceHourlyIGLOS-PP wuhn  Wuhan                                         China                             114.3573   30.5317    28.2000  WHU                 Rubidium Clock Steered by 
     xian  Lintong                                       China                             109.2215   34.3687   464.4098  JPL                 QUARTZ                    
  HourlyIGLOS-PP xmis  Christmas Island                              Australia                         105.6885  -10.4500   261.5833  GA                  INTERNAL                  
  Hourly  yakt  Yakutsk                                       Russian Federation                129.6803   62.0310   103.3700  RDAAC-IRIS          CESIUM                    
  HourlyIGLOS-PP yar2  Yarragadee                                    Australia                         115.3470  -29.0466   241.2906  GA                  EXTERNAL H-MASER          
  HourlyIGLOS-PP yar3  Yarragadee                                    Australia                         115.3471  -29.0465   242.6741  GA                  INTERNAL                  
 ReferenceHourlyIGLOS-PP yarr  Yarragadee                                    Australia                         115.3470  -29.0466   241.3820  GA                  INTERNAL                  
 ReferenceHourly  yebe  Yebes                                         Spain                             356.9114   40.5249   973.0000  IGN-E               EXTERNAL H-MASER          
  HourlyIGLOS-PP yel2  YELLOWKNIFE                                   Canada                            245.5192   62.4813   181.0080  CNES                EXTERNAL H-MASER          
 ReferenceHourlyIGLOS-PP yell  Yellowknife                                   Canada                            245.5193   62.4809   181.0000  NRCan               EXTERNAL MASER            
 Reference   yibl  Yibal                                         Oman                               56.1123   22.1865    95.1000  PDO                 INTERNAL                  
  Hourly  ykro  Yamoussoukro                                  Cote d'Ivorie                     354.7599    6.8706   270.0000  JPL                 INTERNAL                  
  HourlyIGLOS-PP yons  SEOUL                                         Korea                             127.0013   37.5411    96.8490  SMG                                           
  Hourly  yssk  Yuzhno-Sakhalinsk                             Russian Federation                142.7167   47.0297    91.2887  RDAAC-IRIS          INTERNAL                  
 ReferenceHourly  zamb  Lusaka                                        Zambia                             28.3110  -15.4255  1324.9144  HRAO                INTERNAL                  
 ReferenceHourlyIGLOS-PP zeck  Zelenchukskaya                                Russian Federation                 41.5651   43.7884  1166.8000  BKG                 EXTERNAL H-MASER VCH-1003M
  HourlyIGLOS-PP zim2  Zimmerwald                                    Switzerland                         7.4650   46.8771   956.4000  swisstopo           INTERNAL                  
  HourlyIGLOS-PP zim3  Zimmerwald                                    Switzerland                         7.4650   46.8771   956.4000  swisstopo           INTERNAL                  
 Reference IGLOS-PP zimj  Zimmerwald                                    Switzerland                         7.4651   46.8771   954.3000  swisstopo           INTERNAL                  
 ReferenceHourly  zimm  Zimmerwald                                    Switzerland                         7.4653   46.8771   956.7000  swisstopo           INTERNAL                  
  Hourly  zwe2  Zwenigorod                                    Russian Federation                 36.7600   55.7000   272.0000  GFZ                 INTERNAL                  



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