[IGSMAIL-5964]: Section 6 of Bulletin B 257

IERS EOP Product Center services.iers at obspm.fr
Wed Jul 1 04:11:51 PDT 2009


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IGS Electronic Mail      01 Jul 04:12:15 PDT 2009      Message Number 5964
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Author : IERS / PC


     INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE
                 EARTH ORIENTATION PARAMETERS

                 Section 6 of the Bulletin B 257

       6 - SUMMARY OF CONTRIBUTED EARTH ORIENTATION PARAMETERS SERIES
 This section gives the average precision of the various series with respect  
 to the combination
    Units : 0.001" for x,y , 0.0001s for UT1, 0.001" for dPsi, dEpsi.
--------------------------------------------------------------------------------
  EOP series                      Mean  formal  uncertainty
  Periods covered                 Weighted RMS agreement with Bulletin B
--------------------------------------------------------------------------------
                                   x     y     UT    D   dPsi  dEps Data Ndddumber
 VLBI      
   EOP(AUS)  1  R 1              0.07  0.07  0.03   -    0.14  0.06       8
   54956.21 to 54980.27          0.12  0.13  0.13   -    0.25  0.09

   EOP(BKG)  8  R 2              0.07  0.07  0.02   -    0.11  0.05       8
   54956.21 to 54980.27          0.27  0.16  0.09   -    0.16  0.05

   EOP(BKG)  3  R 2               -     -    0.10   -     -     -        30
   54954.33 to 54982.33           -     -    0.13   -     -     -  

   EOP(USNO) 5  R 1               -     -    0.09   -     -     -        30
   54954.33 to 54982.33           -     -    0.18   -     -     -  

   EOP(GSFC) 8  R 4              0.06  0.06  0.02   -    0.12  0.05       8
   54956.21 to 54980.27          0.09  0.13  0.08   -    0.04  0.06

   EOP(GSFC) 8  R 1               -     -    0.11   -     -     -        30
   54954.33 to 54982.33           -     -    0.18   -     -     -  

   EOP(IAA)  5  R 2              0.06  0.07  0.03   -    0.12  0.05       8
   54956.21 to 54980.27          0.11  0.17  0.12   -    0.08  0.11

   EOP(IAA)  5  R 1               -     -    0.11   -     -     -        28
   54954.33 to 54982.33           -     -    0.16   -     -     -  

   EOP(SPBU) 3  R 3              0.07  0.08  0.03   -    0.15  0.07       8
   54956.21 to 54980.27          0.12  0.21  0.15   -    0.26  0.08

   EOP(USNO) 6  R 2              0.06  0.07  0.02   -    0.15  0.06       8
   54956.21 to 54980.27          0.12  0.15  0.09   -    0.08  0.07

   EOP(GSFC) 8  R 1               -     -    0.11   -     -     -        30
   54954.33 to 54982.33           -     -    0.18   -     -     -  

   EOP(IVS)  2  R 1              0.04  0.04  0.02   -    0.09  0.04       8
   54956.21 to 54980.27          0.08  0.10  0.03   -    0.08  0.05

 GPS       
   EOP(CODE) 98 P 1              0.01  0.01   -    0.02   -     -        30
   54954.50 to 54983.50          0.04  0.02   -    0.10   -     -  

   EOP(EMR)  96 P 3              0.03  0.03   -    0.06   -     -        30
   54954.50 to 54983.50          0.06  0.08   -    0.16   -     -  

   EOP(ESOC) 96 P 1              0.01  0.01   -    0.02   -     -        30
   54954.50 to 54983.50          0.05  0.07   -    0.15   -     -  

   EOP(GFZ)  96 P 2              0.01  0.01   -    0.01   -     -        30
   54954.50 to 54983.50          0.04  0.02   -    0.27   -     -  

   EOP(IAA)  1  P 1              0.03  0.03   -    0.07   -     -        30
   54954.50 to 54983.50          0.12  0.21   -    0.22   -     -  

   EOP(JPL)  96 P 3              0.01  0.01   -    0.05   -     -        30
   54954.50 to 54983.50          0.04  0.05   -    0.13   -     -  

   EOP(NOAA) 96 P 1              0.00  0.00   -    0.36   -     -        30
   54954.50 to 54983.50          0.09  0.09   -    0.13   -     -  

   EOP(SIO)  96 P 1              0.02  0.02   -    0.05   -     -        30
   54954.50 to 54983.50          0.07  0.04   -    0.45   -     -  

   EOP(IGS R)96 P 2              0.03  0.03   -    0.05   -     -        30
   54954.50 to 54983.50          0.04  0.03   -    0.08   -     -  

   EOP(IGS)  7  P 1              0.02  0.02   -    0.05   -     -        30
   54954.50 to 54983.50          0.02  0.02   -    0.07   -     -  

 SLR       
   EOP(ASI)  3  L 2              0.08  0.08   -    0.19   -     -        30
   54954.50 to 54983.50          0.27  0.21   -    0.70   -     -  

   EOP(ILRS) 5  L 1              0.06  0.06   -    0.60   -     -        30
   54954.50 to 54983.50          0.20  0.15   -    0.55   -     -  

   EOP(IAA)  2  L 1              0.04  0.04  0.02  0.02   -     -        31
   54954.00 to 54984.00          0.22  0.33  0.28  0.15   -     -  

   EOP(MCC)  97 L 1              0.14  0.16   -    0.15   -     -        31
   54954.00 to 54984.00          0.19  0.27   -    2.55   -     -  

 Bulletin A
   EOP(NEOS) 97 C 1              0.03  0.04  0.06   -     -     -        31
   54954.00 to 54984.00          0.04  0.04  0.10   -     -     -  



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