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[IGSMAIL-5995]: bug in OSO ocean loading computations fixed



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IGS Electronic Mail      28 Aug 09:16:43 PDT 2009      Message Number 5995
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Author: Jim Ray (forward of OSO message)

All data analysts who use the ocean tide loading service
at http://www.oso.chalmers.se/~loading/ should note this
message from Hans-Georg Scherneck.


------------------------------------------------------ Subject: problem with ocean loading computations From: Hans-Georg Scherneck <hgs @ chalmers.se> Date: Thu, 27 Aug 2009 16:33:35 +0200

Dear user of the ocean loading provider.

Aug 27, 2009: BUG REPORT
An error in the refinement stage OLMPP was detected.
Results are affected at the 10% level in the case of
stations near the coast with increasing error toward
high latitudes. The problem started after a revision
on *July 07, 2009*.  Affected results are recognizable
on behalf of the signature "Computed by OLMPP" or
"Computed by OLCMC/OLMPP" in the BLQ output.

Thanks to Kristian Breili and Matt King to point out
the problem.

The problem has been solved ar UT 13:45 today, Aug 27,
2009.