[IGSMAIL-79] Scripps data archive back on line

[Yehuda]

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IGS Electronic Mail       25-AUG-1992 17:24:30       Message Number 79
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                   THIS FILE CONTAINS 2 MESSAGES
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>From:    Yehuda Bock
Subject: Scripps data archive back on line
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The Scripps data archive is back on line. Retrieval of data
is the same as before. Please notify us immediately if
any problems are encountered.

Sorry for any inconvenience. 

-- Yehuda Bock


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>From:     Dennis McCarthy
Subject:  Preliminary look at GPS Earth orientation
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Date:     24 August 1992


An updated look at Earth orientation data submitted to the IERS
follows.  Units are milliseconds of arc for x and y, and
milliseconds of time for UT1-UTC.


Contributor Data Span Points       Mean          Standard Deviation
                                (NEOS-GPS)  
                              x     y   UT1-UTC   x     y   UT1-UTC
U. of Texas  48794.5    49  -0.78 -2.69          1.36  1.84  
             -48842.5

Scripps      48780.5    68  -1.04 -1.66          0.65  0.50
             -48848.5     

U. of Berne  48792.5     8  -0.38  0.19  -1.50   1.64  1.72  0.14 
 (ITRF90)    -48799.5

U. of Berne  48800.5    43  -0.47  0.30  -0.22   0.74  0.98  0.30 
 (ITRF91)    -48842.5

JPL          48794.5    46  -1.38  0.11          0.71  1.04 
             -48841.5

GFZ          48795.0    34   1.21  1.90          2.26  2.56
             -48828.5

ESOC         48794.5    51  -1.31  0.87          1.37  2.57
             -48849.5

Plots are available by FAX to anyone interested.

Regards,

Dennis McCarthy
  dmc at maia.usno.navy.mil