[IGSMAIL-3890]: TWTF Data Problem for DOY 137-139

[hmpeng]

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IGS Electronic Mail      20 May 12:42:39 PDT 2002      Message Number 3890
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Author: Hsin-Min Peng 
Dear IGS Colleagues:

TWTF daily data for DOY 137 to 139 are not available because of the 
malfunction of the frequency multiplier in our lab.  We apologize for 
the inconvenience.

Regards,

Hsin-Min Peng