[IGSMAIL-5966]: IGS Ultra combination 1539 3 18 resubmitted

[IGS.ACC at noaa.gov]

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IGS Electronic Mail      08 Jul 15:54:44 PDT 2009      Message Number 5966
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Author: IGS ACC

For your information, the IGS Ultra-rapid combination 1539 3 18 was
resubmitted to remove the GFU clock solution (both observed and
predicted), which was corrupting the combination.