                                                                BULLETIN B 281
                                        			1 July 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). 
 Upgraded solution from February 1 2011 - consistent with ITRF 2008.
 
       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      0.009    0.009    0.0034    0.049  0.088 
 
2011   5   2   55683  -43.225  344.026 -245.9039   -0.156 -0.046    0.010    0.010    0.0021  0.028  0.071
2011   5   3   55684  -42.676  346.734 -246.8451   -0.142 -0.084    0.009    0.009    0.0010  0.024  0.060
2011   5   4   55685  -42.410  349.087 -247.7525   -0.215 -0.069    0.009    0.009    0.0046  0.031  0.077
2011   5   5   55686  -41.909  351.252 -248.6055   -0.314 -0.044    0.009    0.009    0.0055  0.040  0.100
2011   5   6   55687  -41.641  353.453 -249.4086   -0.407 -0.025    0.009    0.009    0.0020  0.049  0.124
2011   5   7   55688  -41.494  355.340 -250.2129   -0.416 -0.030    0.009    0.009    0.0020  0.047  0.119
2011   5   8   55689  -41.714  357.312 -251.0699   -0.384 -0.045    0.009    0.010    0.0026  0.042  0.105
2011   5   9   55690  -41.770  358.962 -252.0929   -0.342 -0.058    0.010    0.010    0.0022  0.036  0.090
2011   5  10   55691  -41.172  360.755 -253.3293   -0.282 -0.068    0.010    0.009    0.0013  0.030  0.076
2011   5  11   55692  -39.864  362.884 -254.7697   -0.317 -0.092    0.009    0.009    0.0021  0.027  0.069
2011   5  12   55693  -38.461  365.433 -256.3952   -0.375 -0.115    0.008    0.009    0.0021  0.025  0.064
2011   5  13   55694  -36.582  368.194 -258.1605   -0.427 -0.133    0.009    0.009    0.0009  0.023  0.058
2011   5  14   55695  -34.766  371.167 -259.9833   -0.413 -0.114    0.010    0.009    0.0018  0.025  0.064
2011   5  15   55696  -33.388  374.046 -261.7813   -0.369 -0.080    0.009    0.009    0.0032  0.029  0.073
2011   5  16   55697  -32.579  376.394 -263.4262   -0.314 -0.038    0.009    0.009    0.0030  0.032  0.081
2011   5  17   55698  -31.927  377.984 -264.8365   -0.258 -0.003    0.009    0.009    0.0015  0.036  0.091
2011   5  18   55699  -31.287  379.969 -266.0121   -0.238  0.005    0.009    0.009    0.0063  0.033  0.083
2011   5  19   55700  -30.688  381.626 -266.9744   -0.225  0.002    0.009    0.009    0.0070  0.028  0.070
2011   5  20   55701  -29.848  383.236 -267.7934   -0.213 -0.011    0.009    0.009    0.0025  0.022  0.056
2011   5  21   55702  -28.973  384.771 -268.5692   -0.196 -0.039    0.009    0.009    0.0025  0.023  0.058
2011   5  22   55703  -28.069  386.187 -269.3637   -0.177 -0.072    0.009    0.009    0.0040  0.026  0.065
2011   5  23   55704  -26.782  387.692 -270.2107   -0.155 -0.096    0.009    0.010    0.0054  0.026  0.065
2011   5  24   55705  -25.424  389.206 -271.0988   -0.143 -0.126    0.009    0.010    0.0065  0.028  0.071
2011   5  25   55706  -23.674  390.861 -271.9887   -0.103 -0.162    0.009    0.009    0.0077  0.031  0.078
2011   5  26   55707  -21.967  393.081 -272.9216   -0.063 -0.193    0.009    0.009    0.0068  0.033  0.084
2011   5  27   55708  -20.311  395.550 -273.9063   -0.031 -0.215    0.009    0.009    0.0029  0.036  0.090
2011   5  28   55709  -19.040  397.329 -274.8641   -0.068 -0.209    0.009    0.009    0.0029  0.041  0.104
2011   5  29   55710  -17.939  398.907 -275.7712   -0.132 -0.187    0.009    0.009    0.0044  0.048  0.121
2011   5  30   55711  -17.290  400.656 -276.5865   -0.177 -0.152    0.009    0.009    0.0028  0.055  0.139
2011   5  31   55712  -16.455  401.976 -277.2868   -0.232 -0.111    0.009    0.009    0.0025  0.062  0.156
2011   6   1   55713  -15.287  403.222 -277.8924   -0.192 -0.044    0.008    0.009    0.0035  0.069  0.174

 Preliminary extension 
2011   6   2   55714  -14.226  404.432 -278.4095   -0.182  0.014    0.008    0.009    0.0026  0.055  0.139
2011   6   3   55715  -13.058  405.703 -278.9007   -0.157  0.071    0.008    0.009    0.0016  0.036  0.090
2011   6   4   55716  -11.602  407.419 -279.4512   -0.241  0.076    0.008    0.009    0.0018  0.025  0.064
2011   6   5   55717   -9.812  409.309 -280.0896   -0.358  0.055    0.109    0.054    0.0064  0.018  0.046
2011   6   6   55718   -7.705  410.785 -280.8740   -0.463  0.026    0.194    0.118    0.0076  0.012  0.029
2011   6   7   55719   -5.599  412.303 -281.8575   -0.549 -0.009    0.175    0.190    0.0014  0.004  0.011
2011   6   8   55720   -3.189  413.966 -282.9971   -0.469 -0.038    0.216    0.220    0.0073  0.008  0.019
2011   6   9   55721   -0.896  415.679 -284.1745   -0.334 -0.065    0.201    0.144    0.0087  0.014  0.035
2011   6  10   55722    1.805  416.853 -285.3041   -0.188 -0.087    0.149    0.159    0.0025  0.020  0.050
2011   6  11   55723    5.009  418.183 -286.3601   -0.145 -0.085    0.142    0.174    0.0071  0.019  0.048
2011   6  12   55724    8.084  419.811 -287.2524   -0.145 -0.075    0.138    0.110    0.0114  0.016  0.039
2011   6  13   55725   10.680  421.072 -287.9263   -0.156 -0.061    0.127    0.091    0.0106  0.012  0.031
2011   6  14   55726   13.192  422.161 -288.4377   -0.179 -0.049    0.112    0.083    0.0127  0.009  0.022
2011   6  15   55727   15.215  422.930 -288.7799   -0.214 -0.036    0.123    0.083    0.0162  0.006  0.014
2011   6  16   55728   17.101  423.538 -288.9883   -0.005  0.021    0.134    0.148    0.0146  0.027  0.067
2011   6  17   55729   18.978  424.424 -289.1875   -0.004  0.020    0.175    0.178    0.0140  0.033  0.082
2011   6  18   55730   20.913  425.412 -289.4066   -0.005  0.021    0.194    0.118    0.0138  0.033  0.082
2011   6  19   55731   22.819  426.452 -289.7257   -0.005  0.021    0.186    0.076    0.0094  0.033  0.082
2011   6  20   55732   25.039  427.101 -290.0805   -0.004  0.020    0.157    0.099    0.0110  0.033  0.082
2011   6  21   55733   27.143  427.760 -290.4793   -0.004  0.021    0.127    0.133    0.0146  0.033  0.082
2011   6  22   55734   29.137  428.457 -290.9013   -0.005  0.020    0.164    0.125    0.0188  0.033  0.082
2011   6  23   55735   31.050  429.239 -291.2481   -0.005  0.020    0.179    0.102    0.0209  0.033  0.082
2011   6  24   55736   32.717  430.135 -291.5243   -0.005  0.021    0.168    0.125    0.0196  0.033  0.082
2011   6  25   55737   33.695  430.812 -291.6825   -0.005  0.021    0.175    0.167    0.0183  0.033  0.082
2011   6  26   55738   34.746  431.522 -291.7282   -0.005  0.020    0.263    0.215    0.0210  0.033  0.082
2011   6  27   55739   36.616  432.193 -291.7218   -0.005  0.020    0.272    0.258    0.0192  0.033  0.082
2011   6  28   55740   38.489  433.041 -291.6354   -0.004  0.021    0.227    0.204    0.0178  0.033  0.082
2011   6  29   55741   40.250  433.834 -291.5031   -0.005  0.021    0.223    0.209    0.0167  0.033  0.082
2011   6  30   55742   42.053  434.650 -291.3877   -0.005  0.020    0.423    0.263    0.0494  0.033  0.082
2011   7   1   55743   43.961  435.372 -291.2913    0.002  0.002 1000.000 1000.000 1000.0000 397.800 1000.000
 
	
 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   

2011   5   2   55683   -65.385   -11.401     0.092     0.071
2011   5   3   55684   -65.523   -11.722     0.078     0.060
2011   5   4   55685   -65.732   -11.890     0.109     0.077
2011   5   5   55686   -65.865   -11.891     0.152     0.100
2011   5   6   55687   -65.951   -11.832     0.195     0.124
2011   5   7   55688   -65.931   -11.840     0.184     0.119
2011   5   8   55689   -65.948   -11.919     0.153     0.105
2011   5   9   55690   -65.922   -12.008     0.123     0.090
2011   5  10   55691   -65.656   -12.065     0.091     0.076
2011   5  11   55692   -65.441   -12.083     0.084     0.069
2011   5  12   55693   -65.318   -11.988     0.082     0.064
2011   5  13   55694   -65.454   -11.728     0.081     0.058
2011   5  14   55695   -65.753   -11.363     0.084     0.064
2011   5  15   55696   -66.116   -11.137     0.090     0.073
2011   5  16   55697   -66.321   -11.191     0.095     0.081
2011   5  17   55698   -66.270   -11.412     0.101     0.091
2011   5  18   55699   -66.105   -11.569     0.097     0.083
2011   5  19   55700   -65.828   -11.542     0.087     0.070
2011   5  20   55701   -65.456   -11.423     0.078     0.056
2011   5  21   55702   -65.133   -11.353     0.083     0.058
2011   5  22   55703   -65.131   -11.383     0.093     0.065
2011   5  23   55704   -65.496   -11.497     0.091     0.065
2011   5  24   55705   -65.937   -11.686     0.100     0.071
2011   5  25   55706   -65.984   -11.880     0.113     0.078
2011   5  26   55707   -65.699   -11.967     0.126     0.084
2011   5  27   55708   -65.448   -11.898     0.139     0.090
2011   5  28   55709   -65.675   -11.733     0.156     0.104
2011   5  29   55710   -66.252   -11.627     0.175     0.121
2011   5  30   55711   -66.849   -11.655     0.220     0.139
2011   5  31   55712   -67.359   -11.755     0.241     0.156
2011   6   1   55713   -67.454   -11.786     0.265     0.174

 
 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

2011   5   2   55683  0.9557  0.0026  15.04106701230    0.00000000045 
2011   5   3   55684  0.9184  0.0026  15.04106701879    0.00000000045 
2011   5   4   55685  0.8837  0.0025  15.04106702483    0.00000000044 
2011   5   5   55686  0.8162  0.0025  15.04106703658    0.00000000044 
2011   5   6   55687  0.7909  0.0024  15.04106704099    0.00000000042 
2011   5   7   55688  0.8452  0.0024  15.04106703153    0.00000000042 
2011   5   8   55689  0.9165  0.0026  15.04106701912    0.00000000045 
2011   5   9   55690  1.1316  0.0028  15.04106698167    0.00000000049 
2011   5  10   55691  1.3618  0.0028  15.04106694160    0.00000000049 
2011   5  11   55692  1.5336  0.0027  15.04106691169    0.00000000047 
2011   5  12   55693  1.6993  0.0026  15.04106688285    0.00000000045 
2011   5  13   55694  1.8029  0.0027  15.04106686481    0.00000000047 
2011   5  14   55695  1.8222  0.0027  15.04106686145    0.00000000047 
2011   5  15   55696  1.7427  0.0026  15.04106687529    0.00000000045 
2011   5  16   55697  1.5329  0.0026  15.04106691181    0.00000000045 
2011   5  17   55698  1.2888  0.0026  15.04106695431    0.00000000045 
2011   5  18   55699  1.0614  0.0026  15.04106699389    0.00000000045 
2011   5  19   55700  0.8853  0.0025  15.04106702455    0.00000000044 
2011   5  20   55701  0.7787  0.0025  15.04106704311    0.00000000044 
2011   5  21   55702  0.7798  0.0025  15.04106704292    0.00000000044 
2011   5  22   55703  0.8269  0.0024  15.04106703472    0.00000000042 
2011   5  23   55704  0.8669  0.0024  15.04106702775    0.00000000042 
2011   5  24   55705  0.9168  0.0023  15.04106701907    0.00000000040 
2011   5  25   55706  0.8938  0.0023  15.04106702307    0.00000000040 
2011   5  26   55707  0.9494  0.0023  15.04106701339    0.00000000040 
2011   5  27   55708  0.9967  0.0023  15.04106700516    0.00000000040 
2011   5  28   55709  0.9337  0.0023  15.04106701613    0.00000000040 
2011   5  29   55710  0.8823  0.0023  15.04106702507    0.00000000040 
2011   5  30   55711  0.7458  0.0023  15.04106704884    0.00000000040 
2011   5  31   55712  0.6210  0.0023  15.04106707056    0.00000000040 
2011   6   1   55713  0.5568  0.0023  15.04106708174    0.00000000040 


 4 - INFORMATION ON TIME SCALES      
     TAI - UTC = 34 s.  No leap second introduced during period [55683-55713]
     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               133    97     5     -    97   100       8
   55684.21 to 55708.27       387   201     7     -   278   262

   BKG   8 R  2               150   128     4     -    75    75       8
   55684.21 to 55708.27       208   154     4     -    59    46

   GSFC  9 R  4                77    70     3    10    67    65       8
   55684.21 to 55708.27       115   113     2    15    54    61

   IAA   5 R  2                82    65     3     -    53    51       8
   55684.21 to 55708.27       127    81    19     -   100    58

   SPBU  3 R  3               219   167     6     -   147   151       8
   55684.21 to 55708.27       214   455     5     -   248   158

   USNO 10 R  1               152   124     6     -   129   128       8
   55684.21 to 55708.27       151   151     5     -    78    67

   MAO   3 R  1                94    64     3     -    57    54       8
   55684.24 to 55708.30       223   107    16     -   145   108

   IVS   2 R  1 *             114   105     3     -    23    57       8
   55684.21 to 55708.27       182   146     1     -    11     4


 VLBI Intensive
   BKG   3 R  2 *               -     -    14     -     -     -      27
   55683.31 to 55712.79         -     -    32     -     -     -

   GSFC  9 R  2 *               -     -    15     -     -     -      27
   55683.31 to 55712.79         -     -    32     -     -     -

   IAA   5 R  1 *               -     -    16     -     -     -      26
   55683.79 to 55712.79         -     -    33     -     -     -

   PUL  10 R  0                 -     -    18     -     -     -      28
   55683.31 to 55712.79         -     -    34     -     -     -

   USNO  5 R  1 *               -     -    18     -     -     -      27
   55683.31 to 55712.79         -     -    33     -     -     -


 GPS
   CODE 98 P  1                 5     5     -     2     -     -      30
   55683.50 to 55712.50        21    21     -    10     -     -

   JPL  96 P  3                 9     9     -     4     -     -      30
   55683.50 to 55712.50        65    50     -    16     -     -

   GFZ  96 P  2                 5     6     -     1     -     -      30
   55683.50 to 55712.50        27    32     -    14     -     -

   ESOC 96 P  1                13    11     -     1     -     -      30
   55683.50 to 55712.50        47    35     -     8     -     -

   NOAA 96 P  1                 2     3     -    34     -     -      30
   55683.50 to 55712.50        59    39     -     7     -     -

   SIO  96 P  1                16    16     -     4     -     -      30
   55683.50 to 55712.50        28    32     -    17     -     -

   EMR  96 P  3                32    33     -     6     -     -      30
   55683.50 to 55712.50        33    39     -    14     -     -

   IAA   1 P  1                31    41     -     7     -     -      30
   55683.50 to 55712.50       114   147     -    30     -     -

   IGR  96 P  2 *              22    17     -     6     -     -      30
   55683.50 to 55712.50        25    22     -     7     -     -

   IGS   7 P  1 *               5     5     -     1     -     -      30
   55683.50 to 55712.50        21    25     -     9     -     -


 SLR
   MCC  97 L  1               147   182     -    18     -     -      31
   55683.00 to 55713.00       131   160     -   200     -     -

   IAA   2 L  1                33    37     -     2     -     -      31
   55683.00 to 55713.00       124   133     -    19     -     -

   CGS   3 L  2                77    87     -    18     -     -      30
   55683.50 to 55712.50       228   187     -    68     -     -

   PUL  10 L  0                40    41     -     2     -     -      30
   55683.55 to 55712.46       147   143     -    16     -     -

   ILRS  5 L  1 *              63    74     -    11     -     -      23
   55683.50 to 55712.50       127   112     -    48     -     -


 BULLETIN A
   NEOS 97 C  1                28    25    10     -     -     -      31
   55683.00 to 55713.00        25    24    20     -     -     -

To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html