|
| Why? | To improve the available accuracy information and provide other extensions | |
| When? | Now! The change has occurred with ultra/rapid products in week 1360; for finals in week 1357. | |
| What should I do? | Support SP3c. A Perl script to convert sp3c to sp3a is available in IGSMail 5000. A C program was announced in IGSMail 5294. | |
| The format | The format (gzipped) | |
| Why? | In support of GLONASS stations and to improve geophysical information available in the site logs | |
| When? | Switchover took place June 11, 2002 | |
| What should I do? | Use the new site log format. For background, see IGSMail 3900 and IGSMail 3930. | |
| The format | The instructions | The supporting ASCII antenna diagrams |
| Why? | In support of GLONASS stations. This is not a truly new format, but mixed files have not before been available in the IGS data flow. | |
| When? | Now | |
| What should I do? | Make sure your software either handles or discards GLONASS records appropriately.. | |
| The format | An example file | One way to separate GPS data out of mixed GPS/GLONASS RINEX files |
| Why? | In support of the LEO Pilot Project. | |
| When? | Presently, beginning with PP data. | |
| The proposed format | ||