[IGSMAIL-5879]: Section 6 of Bulletin B 251

EOP Product Center services.iers at obspm.fr
Fri Jan 9 00:54:33 PST 2009


******************************************************************************
IGS Electronic Mail      09 Jan 00:54:37 PST 2009      Message Number 5879
******************************************************************************

Author : IERS / PC


     INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE
                 EARTH ORIENTATION PARAMETERS

                 Section 6 of the Bulletin B 251

       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 Number
 VLBI      
   EOP(AUS)  1  R 1              0.07  0.09  0.03   -    0.15  0.07       9
   54774.21 to 54802.21          0.18  0.17  0.14   -    0.28  0.11

   EOP(BKG)  8  R 2              0.07  0.07  0.04   -    0.13  0.06       4
   54774.21 to 54784.27          0.17  0.10  0.08   -    0.13  0.05

   EOP(BKG)  3  R 2               -     -    0.07   -     -     -        30
   54775.79 to 54803.79           -     -    0.11   -     -     -  

   EOP(USNO) 5  R 1               -     -    0.09   -     -     -        30
   54775.79 to 54803.79           -     -    0.10   -     -     -  

   EOP(GSFC) 8  R 4              0.07  0.08  0.03   -    0.16  0.07       9
   54774.21 to 54802.21          0.13  0.10  0.07   -    0.11  0.06

   EOP(GSFC) 8  R 1               -     -    0.10   -     -     -        30
   54775.79 to 54803.79           -     -    0.10   -     -     -  

   EOP(IAA)  5  R 2              0.07  0.08  0.03   -    0.14  0.05       9
   54774.21 to 54802.21          0.21  0.12  0.06   -    0.28  0.08

   EOP(IAA)  5  R 1               -     -    0.08   -     -     -        30
   54775.79 to 54803.79           -     -    0.23   -     -     -  

   EOP(SPBU) 3  R 3              0.08  0.10  0.04   -    0.18  0.08       9
   54774.21 to 54802.21          0.17  0.16  0.13   -    0.17  0.14

   EOP(MAO)  3  R 1              0.09  0.10  0.04   -    0.16  0.06       9
   54774.24 to 54802.23          0.19  0.18  0.06   -    0.33  0.12

   EOP(USNO) 6  R 2              0.09  0.10  0.03   -    0.21  0.09       9
   54774.21 to 54802.21          0.14  0.10  0.07   -    0.12  0.08

   EOP(GSFC) 8  R 1               -     -    0.10   -     -     -        30
   54775.79 to 54803.79           -     -    0.10   -     -     -  

   EOP(IVS)  2  R 1              0.04  0.05  0.02   -    0.10  0.04       9
   54774.21 to 54802.21          0.17  0.09  0.04   -    0.16  0.03

 GPS       
   EOP(CODE) 98 P 1              0.01  0.01   -    0.05   -     -        30
   54774.50 to 54803.50          0.04  0.07   -    0.15   -     -  

   EOP(EMR)  96 P 3              0.03  0.03   -    0.06   -     -        30
   54774.50 to 54803.50          0.08  0.08   -    0.28   -     -  

   EOP(ESOC) 96 P 1              0.01  0.01   -    0.02   -     -        30
   54774.50 to 54803.50          0.07  0.06   -    0.11   -     -  

   EOP(GFZ)  96 P 2              0.00  0.00   -    0.01   -     -        30
   54774.50 to 54803.50          0.03  0.05   -    0.14   -     -  

   EOP(IAA)  1  P 1              0.03  0.03   -    0.06   -     -        30
   54774.50 to 54803.50          0.15  0.47   -    0.28   -     -  

   EOP(JPL)  96 P 3              0.01  0.01   -    0.05   -     -        30
   54774.50 to 54803.50          0.07  0.04   -    0.30   -     -  

   EOP(NOAA) 96 P 1              0.00  0.00   -    0.34   -     -        30
   54774.50 to 54803.50          0.08  0.08   -    0.25   -     -  

   EOP(SIO)  96 P 1              0.02  0.02   -    0.05   -     -        30
   54774.50 to 54803.50          0.07  0.03   -    0.20   -     -  

   EOP(IGS R)96 P 2              0.02  0.02   -    0.05   -     -        30
   54774.50 to 54803.50          0.05  0.04   -    0.06   -     -  

   EOP(IGS)  7  P 1              0.02  0.02   -    0.05   -     -        30
   54774.50 to 54803.50          0.02  0.02   -    0.08   -     -  

 SLR       
   EOP(ASI)  3  L 2              0.07  0.07   -    0.15   -     -        30
   54774.50 to 54803.50          0.23  0.22   -    0.42   -     -  

   EOP(ILRS) 5  L 1              0.07  0.07   -    0.67   -     -        30
   54774.50 to 54803.50          0.13  0.24   -    0.41   -     -  

   EOP(IAA)  2  L 1              0.04  0.04  0.02  0.02   -     -        31
   54774.00 to 54804.00          0.18  0.19  0.20  0.23   -     -  

   EOP(MCC)  97 L 1              0.16  0.18   -    0.32   -     -        31
   54774.00 to 54804.00          0.16  0.18   -    1.50   -     -  

 Bulletin A
   EOP(NEOS) 97 C 1              0.04  0.04  0.05   -     -     -        31
   54774.00 to 54804.00          0.05  0.03  0.05   -     -     -  



More information about the IGSMail mailing list