                                                                BULLETIN B 275
                                        			4 January 2011   
    
 Contents are described in ftp://hpiers.obspm.fr/iers/bul/bulb_new/bulletinb.pdf 
	
 1 - DAILY FINAL VALUES OF  x, y, UT1-UTC, dX, dY
 Angular unit is milliarcsecond (mas), time unit is millisecond (ms). 
 The reference systems are described in the 2006 IERS Annual Report.
 
       DATE     MJD       x       y      UT1-UTC      dX     dY     x err    y err   UT1 err  X err  Y err
    (0 h UTC)            mas     mas       ms         mas    mas     mas      mas      ms     mas     mas

 Final values 

 Mean formal error      0.022    0.018    0.0498    0.093  0.175 
 
2010  11   2   55502  221.531  297.264  -92.7264    0.255  0.104    0.032    0.017    0.0395  0.058  0.147
2010  11   3   55503  220.935  294.343  -94.4587    0.351  0.076    0.020    0.018    0.0314  0.051  0.127
2010  11   4   55504  220.682  291.945  -96.1590    0.384  0.046    0.020    0.018    0.0472  0.055  0.139
2010  11   5   55505  220.388  289.642  -97.7148    0.346  0.028    0.020    0.018    0.0478  0.080  0.201
2010  11   6   55506  220.293  287.332  -99.0741    0.276  0.054    0.022    0.019    0.0487  0.082  0.207
2010  11   7   55507  219.494  285.510 -100.1672    0.240  0.105    0.031    0.019    0.0480  0.080  0.202
2010  11   8   55508  217.666  283.133 -100.9818    0.302  0.108    0.018    0.018    0.0462  0.069  0.174
2010  11   9   55509  216.180  280.743 -101.6653    0.368  0.040    0.017    0.017    0.0459  0.069  0.174
2010  11  10   55510  215.034  278.808 -102.2656    0.379 -0.067    0.018    0.016    0.0645  0.069  0.174
2010  11  11   55511  213.778  276.993 -102.8537    0.325 -0.147    0.019    0.016    0.0737  0.085  0.213
2010  11  12   55512  212.749  275.119 -103.5282    0.275 -0.194    0.035    0.016    0.0491  0.089  0.224
2010  11  13   55513  211.945  273.592 -104.3572    0.279 -0.199    0.044    0.016    0.0543  0.089  0.224
2010  11  14   55514  211.027  272.369 -105.3448    0.329 -0.176    0.047    0.017    0.0540  0.068  0.171
2010  11  15   55515  209.966  270.737 -106.4317    0.337 -0.107    0.045    0.017    0.0351  0.037  0.092
2010  11  16   55516  208.888  268.658 -107.5892    0.347 -0.067    0.035    0.018    0.0254  0.037  0.092
2010  11  17   55517  207.933  266.162 -108.7842    0.337 -0.071    0.020    0.022    0.0366  0.037  0.092
2010  11  18   55518  207.162  263.564 -109.9108    0.320 -0.100    0.019    0.024    0.0741  0.069  0.173
2010  11  19   55519  206.420  261.013 -110.9061    0.309 -0.109    0.019    0.023    0.0578  0.097  0.243
2010  11  20   55520  205.591  258.410 -111.7385    0.300 -0.066    0.015    0.021    0.0519  0.097  0.243
2010  11  21   55521  205.095  256.206 -112.4169    0.279  0.000    0.015    0.017    0.0565  0.089  0.224
2010  11  22   55522  204.810  254.256 -112.9873    0.201  0.023    0.020    0.017    0.0488  0.064  0.162
2010  11  23   55523  204.211  252.413 -113.4633    0.180 -0.077    0.029    0.016    0.0392  0.068  0.171
2010  11  24   55524  202.837  250.738 -113.9375    0.218 -0.308    0.019    0.017    0.0530  0.082  0.206
2010  11  25   55525  201.178  248.850 -114.5029    0.287 -0.576    0.018    0.017    0.0953  0.099  0.248
2010  11  26   55526  199.932  247.022 -115.2129    0.341 -0.774    0.018    0.017    0.0769  0.103  0.259
2010  11  27   55527  198.759  245.650 -116.1408    0.360 -0.843    0.014    0.018    0.0431  0.095  0.240
2010  11  28   55528  197.257  244.485 -117.3339    0.337 -0.765    0.014    0.018    0.0388  0.050  0.125
2010  11  29   55529  195.784  242.881 -118.6872    0.324 -0.578    0.014    0.019    0.0403  0.044  0.110
2010  11  30   55530  194.719  241.133 -120.0653    0.316 -0.338    0.014    0.019    0.0313  0.044  0.110
2010  12   1   55531  193.542  239.765 -121.4362    0.345 -0.122    0.014    0.018    0.0403  0.044  0.110

 Preliminary extension 
2010  12   2   55532  192.084  238.516 -122.6665    0.385  0.019    0.015    0.019    0.0696  0.071  0.179
2010  12   3   55533  190.978  236.981 -123.6643    0.403  0.073    0.020    0.019    0.0490  0.087  0.219
2010  12   4   55534  190.020  235.495 -124.4138    0.372  0.069    0.030    0.019    0.0439  0.088  0.220
2010  12   5   55535  188.286  234.123 -124.9488    0.308  0.039    0.019    0.019    0.0483  0.064  0.162
2010  12   6   55536  186.375  232.474 -125.3616    0.219  0.041    0.015    0.018    0.0295  0.032  0.080
2010  12   7   55537  184.875  230.936 -125.7745    0.297 -0.107    0.014    0.018    0.0184  0.031  0.079
2010  12   8   55538  183.749  229.573 -126.2604    0.485 -0.333    0.014    0.018    0.0246  0.032  0.080
2010  12   9   55539  183.028  228.471 -126.8300    0.611 -0.490    0.014    0.018    0.0523  0.069  0.173
2010  12  10   55540  181.791  227.825 -127.4781    0.494 -0.417    0.014    0.018    0.0394  0.146  0.367
2010  12  11   55541  179.842  226.860 -128.1776   -0.004  0.018    0.015    0.019    0.0435  0.295  0.742
2010  12  12   55542  177.726  225.803 -128.9037   -0.004  0.018    0.018    0.025    0.0520  0.295  0.742
2010  12  13   55543  175.120  225.141 -129.6254   -0.004  0.017    0.031    0.042    0.0552  0.295  0.742
2010  12  14   55544  171.896  224.065 -130.3497   -0.004  0.018    0.044    0.049    0.0608  0.295  0.742
2010  12  15   55545  168.429  222.497 -131.0029   -0.004  0.017    0.055    0.049    0.0705  0.295  0.742
2010  12  16   55546  166.018  220.795 -131.5457   -0.004  0.018    0.056    0.049    0.0843  0.295  0.742
2010  12  17   55547  164.932  219.744 -132.0539   -0.004  0.018    0.058    0.057    0.0825  0.295  0.742
2010  12  18   55548  164.145  218.878 -132.4339   -0.004  0.018    0.069    0.051    0.1116  0.295  0.742
2010  12  19   55549  163.206  217.772 -132.7007   -0.004  0.018    0.069    0.042    0.1037  0.295  0.742
2010  12  20   55550  161.453  216.718 -132.8120   -0.004  0.018    0.066    0.042    0.0922  0.295  0.742
2010  12  21   55551  159.251  215.524 -132.9124   -0.004  0.018    0.057    0.037    0.0937  0.295  0.742
2010  12  22   55552  157.061  214.421 -133.1194   -0.004  0.018    0.054    0.034    0.0737  0.295  0.742
2010  12  23   55553  154.863  213.267 -133.4651   -0.004  0.018    0.078    0.034    0.0619  0.295  0.742
2010  12  24   55554  153.140  212.334 -134.0312   -0.004  0.018    0.089    0.035    0.0866  0.295  0.742
2010  12  25   55555  151.510  211.573 -134.7898   -0.004  0.018    0.071    0.040    0.0875  0.295  0.742
2010  12  26   55556  149.603  210.614 -135.7247   -0.004  0.018    0.067    0.035    0.0693  0.295  0.742
2010  12  27   55557  147.392  209.352 -136.8273   -0.004  0.018    0.053    0.043    0.0699  0.295  0.742
2010  12  28   55558  144.568  207.848 -137.9775   -0.004  0.018    0.057    0.103    0.0859  0.295  0.742
2010  12  29   55559  141.027  206.558 -138.9643   -0.004  0.018    0.104    0.136    0.1058  0.295  0.742
2010  12  30   55560  137.378  205.318 -139.7107   -0.004  0.018    0.114    0.112    0.1825  0.295  0.742
2010  12  31   55561  134.028  204.156 -140.2739   -0.004  0.018    0.129    0.089    0.2464  0.295  0.742
2011   1   1   55562  130.958  203.238 -140.6408   -0.004  0.019    0.211    0.082    0.3691  0.295  0.742
 
	
 2 - DAILY FINAL VALUES OF CELESTIAL POLE OFFSETS dPsi1980 & dEps1980
  dPsi1980   dEps1980 ....dPsi,dEps / IAU 1980 precession-nutation model      
 Description : ftp://hpiers.obspm.fr/iers/bul/bulb_new/bulletinb.pdf
 The reference systems are described in the 2006 IERS Annual Report.
 
       DATE     MJD    dPsi1980   dEps1980  sig dPsi  sig dEps   
    (0 h UTC)             mas        mas      mas       mas   

2010  11   2   55502   -70.439    -8.210     0.156     0.147
2010  11   3   55503   -70.390    -7.926     0.160     0.127
2010  11   4   55504   -70.432    -7.801     0.178     0.139
2010  11   5   55505   -70.378    -7.903     0.272     0.201
2010  11   6   55506   -70.226    -8.059     0.282     0.207
2010  11   7   55507   -70.085    -8.074     0.272     0.202
2010  11   8   55508   -69.893    -7.956     0.226     0.174
2010  11   9   55509   -69.699    -7.823     0.226     0.174
2010  11  10   55510   -69.466    -7.754     0.226     0.174
2010  11  11   55511   -69.288    -7.727     0.225     0.213
2010  11  12   55512   -69.172    -7.737     0.225     0.224
2010  11  13   55513   -69.045    -7.775     0.225     0.224
2010  11  14   55514   -68.837    -7.832     0.188     0.171
2010  11  15   55515   -68.735    -7.832     0.113     0.092
2010  11  16   55516   -68.681    -7.804     0.113     0.092
2010  11  17   55517   -68.747    -7.769     0.113     0.092
2010  11  18   55518   -68.845    -7.742     0.209     0.173
2010  11  19   55519   -68.910    -7.681     0.284     0.243
2010  11  20   55520   -68.996    -7.518     0.284     0.243
2010  11  21   55521   -69.171    -7.267     0.264     0.224
2010  11  22   55522   -69.453    -7.055     0.205     0.162
2010  11  23   55523   -69.408    -7.055     0.220     0.171
2010  11  24   55524   -68.986    -7.312     0.309     0.206
2010  11  25   55525   -68.398    -7.688     0.508     0.248
2010  11  26   55526   -67.926    -7.996     0.614     0.259
2010  11  27   55527   -67.702    -8.126     0.404     0.240
2010  11  28   55528   -67.703    -8.046     0.121     0.125
2010  11  29   55529   -67.741    -7.776     0.138     0.110
2010  11  30   55530   -67.809    -7.353     0.138     0.110
2010  12   1   55531   -67.832    -6.893     0.138     0.110

 
 3 - EARTH ANGULAR VELOCITY : DAILY FINAL VALUES OF LOD, OMEGA AT 0hUTC
 
 LOD     : Excess of the Length of day - 86400 s TAI 
 OMEGA   : Earth angular velocity  
 Description: ftp://hpiers.obspm.fr/iers/bul/bulb_new/bulletinb.pdf
 
    DATE        MJD     LOD     sigma      OMEGA           sigma        
 (0 h UTC)              ms       ms        mas/ms          mas/ms

2010  11   2   55502  1.6824  0.0024  15.04106688579    0.00000000042 
2010  11   3   55503  1.7652  0.0024  15.04106687137    0.00000000042 
2010  11   4   55504  1.6420  0.0024  15.04106689282    0.00000000042 
2010  11   5   55505  1.4363  0.0023  15.04106692863    0.00000000040 
2010  11   6   55506  1.2296  0.0023  15.04106696461    0.00000000040 
2010  11   7   55507  0.9754  0.0022  15.04106700887    0.00000000038 
2010  11   8   55508  0.7602  0.0021  15.04106704633    0.00000000037 
2010  11   9   55509  0.6232  0.0021  15.04106707018    0.00000000037 
2010  11  10   55510  0.5775  0.0021  15.04106707814    0.00000000037 
2010  11  11   55511  0.6307  0.0021  15.04106706887    0.00000000037 
2010  11  12   55512  0.7537  0.0021  15.04106704746    0.00000000037 
2010  11  13   55513  0.9056  0.0021  15.04106702102    0.00000000037 
2010  11  14   55514  1.0338  0.0021  15.04106699870    0.00000000037 
2010  11  15   55515  1.1452  0.0022  15.04106697931    0.00000000038 
2010  11  16   55516  1.1844  0.0022  15.04106697248    0.00000000038 
2010  11  17   55517  1.1387  0.0021  15.04106698044    0.00000000037 
2010  11  18   55518  1.0646  0.0021  15.04106699334    0.00000000037 
2010  11  19   55519  0.9345  0.0022  15.04106701599    0.00000000038 
2010  11  20   55520  0.7699  0.0022  15.04106704464    0.00000000038 
2010  11  21   55521  0.6181  0.0022  15.04106707107    0.00000000038 
2010  11  22   55522  0.5252  0.0021  15.04106708724    0.00000000037 
2010  11  23   55523  0.4868  0.0021  15.04106709393    0.00000000037 
2010  11  24   55524  0.5060  0.0021  15.04106709058    0.00000000037 
2010  11  25   55525  0.6283  0.0020  15.04106706929    0.00000000035 
2010  11  26   55526  0.8110  0.0021  15.04106703749    0.00000000037 
2010  11  27   55527  1.0496  0.0021  15.04106699595    0.00000000037 
2010  11  28   55528  1.2863  0.0022  15.04106695474    0.00000000038 
2010  11  29   55529  1.3708  0.0023  15.04106694003    0.00000000040 
2010  11  30   55530  1.3644  0.0022  15.04106694115    0.00000000038 
2010  12   1   55531  1.2917  0.0022  15.04106695380    0.00000000038 


 4 - INFORMATION ON TIME SCALES      
     TAI - UTC = 34 s.  No leap second introduced during period [55502-55531]
     All information concerning time scales : 
	 - leap seconds announcements : Bulletin C 
	 - DUT1 announcements (UT1-UTC with 0.1 ms accuracy) : Bulletin D
      can be found at : 
         - web site : http://hpiers.obspm.fr/eop-pc/
         - anonymous ftp : hpiers.obspm.fr/iers/ or 145.238.100.28


 5 - SUMMARY OF CONTRIBUTED EARTH ORIENTATION PARAMETERS SERIES
 This section gives the average precision of the individual series, some of them
 contributing to the combination (*) and their average agreement with it. 
 The period covered is that one of Bulletin B. 
 
    Units :  micro-arc-seconds for x/y/dX/dY        micro-seconds for UT1/LOD
-----------------------------------------------------------------------------
  EOP series             first line  : Mean  formal  uncertainty
  Periods covered        second line : Weighted RMS agreement with Bulletin B
-----------------------------------------------------------------------------
                                x     y    UT1   LOD   dX    dY   Data Number		

 VLBI Standards
   AUS   1 R  1               148   113     4     -   100    97       9
   55503.21 to 55530.21       330   200    12     -   120   110

   BKG   8 R  2 *              90    80     3     -    64    59       9
   55503.21 to 55530.21       170    80     4     -    20    50

   GSFC  9 R  4 *              80    69     3     8    58    54      10
   55503.21 to 55530.21       110    80    10    11    20    10

   IAA   5 R  2 *              89    77     3     -    60    60       9
   55503.21 to 55530.21       130   140     9     -    70   170

   SPBU  3 R  3 *             157   121     4     -   116   105       8
   55503.21 to 55530.21       300   190    11     -   140   210

   USNO 10 R  1 *              96    75     3     -   210    79       9
   55503.21 to 55530.21       110   100     4     -    80    20

   MAO   3 R  1 *              76    70     3     -    53    53       9
   55503.23 to 55530.22       210   140     8     -    70    50

   IVS   2 R  1 *              58    47     2     -    16    39       8
   55503.08 to 55530.21       110   100     2     -    20    20


 VLBI Intensive
   BKG   3 R  2 *               -     -    16     -     -     -      29
   55502.79 to 55530.79         -     -    16     -     -     -

   GSFC  9 R  2 *               -     -    17     -     -     -      29
   55502.79 to 55530.79         -     -    15     -     -     -

   IAA   5 R  1 *               -     -    14     -     -     -      21
   55502.79 to 55530.79         -     -    17     -     -     -

   PUL  10 R  0                 -     -    16     -     -     -      28
   55502.79 to 55530.79         -     -    20     -     -     -

   USNO  5 R  1 *               -     -    16     -     -     -      29
   55502.79 to 55530.79         -     -    18     -     -     -


 GPS
   CODE 98 P  1                 4     5     -     2     -     -      29
   55502.50 to 55530.50        40    20     -     9     -     -

   JPL  96 P  3                10    10     -     5     -     -      29
   55502.50 to 55530.50        80    30     -    13     -     -

   GFZ  96 P  2                 5     6     -     1     -     -      29
   55502.50 to 55530.50        30    20     -     9     -     -

   ESOC 96 P  1                13    10     -     1     -     -      29
   55502.50 to 55530.50        30    30     -     8     -     -

   NOAA 96 P  1                 3     3     -    32     -     -      29
   55502.50 to 55530.50        40    60     -    11     -     -

   SIO  96 P  1                14    14     -     3     -     -      29
   55502.50 to 55530.50        40    30     -    11     -     -

   EMR  96 P  3                33    33     -     6     -     -      29
   55502.50 to 55530.50        50    30     -     9     -     -

   IAA   1 P  1                32    35     -     6     -     -      29
   55502.50 to 55530.50       140   160     -    29     -     -

   IGS  96 P  2 *              29    19     -     4     -     -      29
   55502.50 to 55530.50        30    30     -     5     -     -

   IGS   7 P  1 *              30    30     -     7     -     -      29
   55502.50 to 55530.50        20    20     -     8     -     -


 SLR
   MCC  97 L  1               155   160     -    25     -     -      30
   55502.00 to 55531.00       150   120     -   108     -     -

   IAA   2 L  1                41    42     -     2     -     -      30
   55502.00 to 55531.00       160   230     -    21     -     -

   ASI   3 L  2                92    90     -    21     -     -      29
   55502.50 to 55530.50       260   230     -    90     -     -

   PUL  10 L  0                39    38     -     2     -     -      29
   55502.82 to 55530.79       130   120     -    21     -     -

   ILRS  5 L  1 *              53    53     -    53     -     -      29
   55502.50 to 55530.50       190   160     -    40     -     -


 BULLETIN A
   NEOS 97 C  1                59    64     5     -     -     -      30
   55502.00 to 55531.00        90    40     6     -     -     -

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