                                                                BULLETIN B 286
                                        			2 Decembre 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      0.011    0.012    0.0070    0.038  0.101 
 
2011  10   2   55836  180.035  374.959 -322.6205    0.443  0.954    0.011    0.012    0.0056  0.019  0.049
2011  10   3   55837  180.181  373.162 -323.5380    0.276  0.684    0.011    0.012    0.0066  0.024  0.061
2011  10   4   55838  180.781  371.277 -324.4635    0.116  0.409    0.011    0.012    0.0081  0.030  0.075
2011  10   5   55839  181.826  369.393 -325.4754    0.141  0.250    0.011    0.012    0.0103  0.043  0.109
2011  10   6   55840  183.014  367.926 -326.6180    0.219  0.225    0.011    0.012    0.0094  0.058  0.146
2011  10   7   55841  183.871  366.624 -327.8837    0.301  0.228    0.011    0.012    0.0040  0.073  0.183
2011  10   8   55842  184.896  365.351 -329.2236    0.266  0.254    0.011    0.012    0.0046  0.070  0.176
2011  10   9   55843  185.858  364.145 -330.6084    0.189  0.302    0.011    0.012    0.0060  0.060  0.151
2011  10  10   55844  186.324  362.747 -331.9957    0.116  0.318    0.011    0.013    0.0047  0.033  0.082
2011  10  11   55845  186.294  361.246 -333.3527    0.054  0.400    0.011    0.013    0.0015  0.016  0.041
2011  10  12   55846  186.167  359.863 -334.6458    0.052  0.385    0.011    0.012    0.0083  0.018  0.046
2011  10  13   55847  185.877  358.434 -335.8019    0.073  0.334    0.011    0.012    0.0101  0.026  0.065
2011  10  14   55848  185.587  356.842 -336.7629    0.099  0.273    0.011    0.012    0.0036  0.033  0.084
2011  10  15   55849  185.109  354.995 -337.5240    0.156  0.222    0.011    0.012    0.0036  0.031  0.079
2011  10  16   55850  184.599  353.019 -338.1339    0.220  0.171    0.011    0.012    0.0056  0.026  0.066
2011  10  17   55851  184.476  351.169 -338.6602    0.259  0.102    0.012    0.013    0.0068  0.021  0.052
2011  10  18   55852  184.692  349.615 -339.1624    0.310  0.060    0.012    0.013    0.0017  0.015  0.038
2011  10  19   55853  185.396  348.179 -339.7206    0.252  0.095    0.011    0.013    0.0014  0.032  0.081
2011  10  20   55854  186.189  346.885 -340.4103    0.243  0.138    0.011    0.013    0.0034  0.035  0.089
2011  10  21   55855  186.822  345.256 -341.2874    0.258  0.182    0.011    0.013    0.0063  0.031  0.078
2011  10  22   55856  186.999  343.866 -342.3758    0.263  0.229    0.011    0.013    0.0091  0.027  0.067
2011  10  23   55857  187.056  342.645 -343.6797    0.261  0.274    0.011    0.013    0.0121  0.023  0.057
2011  10  24   55858  187.292  341.648 -345.1755    0.244  0.295    0.013    0.014    0.0098  0.018  0.045
2011  10  25   55859  187.686  340.385 -346.7520    0.232  0.331    0.013    0.014    0.0023  0.014  0.035
2011  10  26   55860  187.703  338.841 -348.2801    0.188  0.328    0.012    0.014    0.0070  0.033  0.083
2011  10  27   55861  187.569  336.937 -349.6489    0.139  0.310    0.012    0.014    0.0114  0.057  0.144
2011  10  28   55862  187.509  334.909 -350.8068    0.095  0.286    0.012    0.014    0.0073  0.082  0.206
2011  10  29   55863  187.620  332.693 -351.7721    0.104  0.298    0.012    0.014    0.0059  0.084  0.210
2011  10  30   55864  187.602  330.322 -352.6080    0.136  0.320    0.012    0.014    0.0061  0.077  0.194
2011  10  31   55865  187.317  328.177 -353.4266    0.153  0.312    0.013    0.012    0.0169  0.074  0.185
2011  11   1   55866  186.900  326.380 -354.3095    0.183  0.316    0.013    0.011    0.0188  0.066  0.167

 Preliminary extension 
2011  11   2   55867  186.814  324.840 -355.2931    0.210  0.298    0.013    0.011    0.0080  0.057  0.144
2011  11   3   55868  187.046  323.842 -356.4103    0.234  0.291    0.013    0.012    0.0028  0.051  0.127
2011  11   4   55869  187.152  322.989 -357.6750    0.171  0.249    0.013    0.012    0.0012  0.032  0.081
2011  11   5   55870  186.870  321.871 -359.0591    0.160  0.259    0.013    0.011    0.0177  0.029  0.073
2011  11   6   55871  186.239  320.276 -360.4864    0.169  0.290    0.013    0.011    0.0146  0.033  0.083
2011  11   7   55872  185.529  318.314 -361.8775    0.174  0.315    0.012    0.011    0.0055  0.037  0.093
2011  11   8   55873  184.848  316.120 -363.2076    0.174  0.338    0.011    0.011    0.0027  0.041  0.103
2011  11   9   55874  184.747  314.203 -364.3610    0.308  0.368    0.011    0.012    0.0051  0.036  0.091
2011  11  10   55875  184.830  312.686 -365.3505    0.479  0.404    0.011    0.012    0.0088  0.029  0.074
2011  11  11   55876  184.330  310.989 -366.2346    0.655  0.445    0.011    0.011    0.0082  0.022  0.056
2011  11  12   55877  183.218  309.261 -366.9646    0.636  0.388    0.011    0.012    0.0145  0.018  0.045
2011  11  13   55878  181.748  307.526 -367.6325    0.549  0.297    0.166    0.101    0.0104  0.014  0.035
2011  11  14   55879  180.513  305.809 -368.2970    0.467  0.214    0.304    0.312    0.0055  0.010  0.026
2011  11  15   55880  179.429  304.536 -369.0013    0.388  0.135    0.268    0.334    0.0038  0.006  0.016
2011  11  16   55881  178.393  303.299 -369.8023   -0.005  0.023    0.244    0.234    0.0030  0.028  0.070
2011  11  17   55882  177.497  302.333 -370.7373   -0.005  0.022    0.238    0.240    0.0033  0.034  0.085
2011  11  18   55883  176.807  301.664 -371.8697   -0.005  0.023    0.304    0.184    0.0034  0.034  0.085
2011  11  19   55884  176.108  300.713 -373.2098   -0.005  0.022    0.292    0.178    0.0136  0.034  0.085
2011  11  20   55885  175.336  299.625 -374.6949   -0.005  0.022    0.197    0.234    0.0119  0.034  0.085
2011  11  21   55886  174.460  298.698 -376.2299   -0.005  0.023    0.250    0.234    0.0068  0.034  0.085
2011  11  22   55887  173.155  297.525 -377.7455   -0.005  0.022    0.280    0.290    0.0053  0.034  0.085
2011  11  23   55888  171.605  296.119 -379.1667   -0.005  0.023    0.280    0.340    0.0061  0.034  0.085
2011  11  24   55889  170.149  294.452 -380.3978   -0.005  0.022    0.322    0.346    0.0057  0.034  0.085
2011  11  25   55890  168.503  292.607 -381.4126   -0.005  0.022    0.232    0.301    0.0054  0.034  0.085
2011  11  26   55891  167.011  290.813 -382.2561   -0.005  0.022    0.256    0.379    0.0080  0.034  0.085
2011  11  27   55892  166.302  289.491 -383.0151   -0.005  0.022    0.327    0.503    0.0077  0.034  0.085
2011  11  28   55893  165.681  288.706 -383.7923   -0.005  0.023    0.249    0.373    0.0103  0.034  0.085
2011  11  29   55894  164.162  287.859 -384.6229   -0.005  0.023    0.171    0.293    0.0112  0.034  0.085
2011  11  30   55895  162.532  286.616 -385.5304   -0.005  0.023    0.228    0.386    0.1736  0.034  0.085
2011  12   1   55896  160.972  285.213 -386.5722   -0.005  0.022    0.769    0.446    0.1736  0.034  0.085
 
	
 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  10   2   55836   -77.742    -9.206     0.049     0.049
2011  10   3   55837   -78.161    -9.619     0.067     0.061
2011  10   4   55838   -78.121   -10.121     0.072     0.075
2011  10   5   55839   -77.542   -10.334     0.109     0.109
2011  10   6   55840   -77.074   -10.201     0.155     0.146
2011  10   7   55841   -76.795    -9.986     0.200     0.183
2011  10   8   55842   -76.828    -9.811     0.198     0.176
2011  10   9   55843   -76.936    -9.648     0.178     0.151
2011  10  10   55844   -77.084    -9.497     0.074     0.082
2011  10  11   55845   -77.315    -9.313     0.041     0.041
2011  10  12   55846   -77.481    -9.367     0.046     0.046
2011  10  13   55847   -77.576    -9.601     0.060     0.065
2011  10  14   55848   -77.500    -9.859     0.073     0.084
2011  10  15   55849   -77.123   -10.011     0.070     0.079
2011  10  16   55850   -76.625   -10.104     0.059     0.066
2011  10  17   55851   -76.318   -10.252     0.049     0.052
2011  10  18   55852   -76.205   -10.401     0.038     0.038
2011  10  19   55853   -76.399   -10.380     0.061     0.081
2011  10  20   55854   -76.248   -10.200     0.065     0.089
2011  10  21   55855   -75.824    -9.969     0.058     0.078
2011  10  22   55856   -75.467    -9.809     0.051     0.067
2011  10  23   55857   -75.399    -9.702     0.043     0.057
2011  10  24   55858   -75.622    -9.577     0.037     0.045
2011  10  25   55859   -75.827    -9.442     0.029     0.035
2011  10  26   55860   -75.772    -9.489     0.077     0.083
2011  10  27   55861   -75.331    -9.630     0.136     0.144
2011  10  28   55862   -74.909    -9.590     0.195     0.206
2011  10  29   55863   -74.906    -9.246     0.198     0.210
2011  10  30   55864   -75.311    -8.913     0.180     0.194
2011  10  31   55865   -75.568    -8.931     0.151     0.185
2011  11   1   55866   -75.218    -9.177     0.133     0.167

 
 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  10   2   55836  0.9560  0.0038  15.04106701224    0.00000000066 
2011  10   3   55837  0.9166  0.0039  15.04106701910    0.00000000068 
2011  10   4   55838  0.9632  0.0039  15.04106701099    0.00000000068 
2011  10   5   55839  1.0902  0.0038  15.04106698888    0.00000000066 
2011  10   6   55840  1.2201  0.0038  15.04106696627    0.00000000066 
2011  10   7   55841  1.3030  0.0038  15.04106695184    0.00000000066 
2011  10   8   55842  1.3680  0.0038  15.04106694052    0.00000000066 
2011  10   9   55843  1.3864  0.0036  15.04106693732    0.00000000063 
2011  10  10   55844  1.3746  0.0037  15.04106693937    0.00000000064 
2011  10  11   55845  1.3449  0.0037  15.04106694454    0.00000000064 
2011  10  12   55846  1.2321  0.0036  15.04106696418    0.00000000063 
2011  10  13   55847  1.0530  0.0036  15.04106699536    0.00000000063 
2011  10  14   55848  0.8592  0.0036  15.04106702910    0.00000000063 
2011  10  15   55849  0.6859  0.0037  15.04106705926    0.00000000064 
2011  10  16   55850  0.5694  0.0037  15.04106707955    0.00000000064 
2011  10  17   55851  0.5239  0.0037  15.04106708747    0.00000000064 
2011  10  18   55852  0.5278  0.0037  15.04106708679    0.00000000064 
2011  10  19   55853  0.6271  0.0037  15.04106706950    0.00000000064 
2011  10  20   55854  0.7851  0.0037  15.04106704200    0.00000000064 
2011  10  21   55855  0.9783  0.0037  15.04106700836    0.00000000064 
2011  10  22   55856  1.1882  0.0037  15.04106697182    0.00000000064 
2011  10  23   55857  1.4032  0.0038  15.04106693439    0.00000000066 
2011  10  24   55858  1.5576  0.0042  15.04106690751    0.00000000073 
2011  10  25   55859  1.5709  0.0042  15.04106690520    0.00000000073 
2011  10  26   55860  1.4625  0.0040  15.04106692407    0.00000000070 
2011  10  27   55861  1.2721  0.0039  15.04106695721    0.00000000068 
2011  10  28   55862  1.0525  0.0039  15.04106699544    0.00000000068 
2011  10  29   55863  0.8810  0.0038  15.04106702530    0.00000000066 
2011  10  30   55864  0.8068  0.0037  15.04106703822    0.00000000064 
2011  10  31   55865  0.8426  0.0037  15.04106703199    0.00000000064 
2011  11   1   55866  0.9479  0.0037  15.04106701365    0.00000000064 


 4 - INFORMATION ON TIME SCALES      
     TAI - UTC = 34 s.  No leap second introduced during period [55836-55866]
     All information concerning time scales : 
	 - leap seconds announcements : Bulletin C 
	 - DUT1 announcements (UT1-UTC with 0.1 s 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               105   115     5     -    65    71       8
   55838.21 to 55862.28       178   403     7     -   149   110

   BKG   8 R  2               100    94     4     -    62    60       8
   55838.21 to 55862.27       130   205     4     -    54    33

   GSFC  9 R  4                60    65     2     7    44    44       8
   55838.21 to 55862.27       122   121     3    12    33    44

   IAA   5 R  2                53    62     3     -    44    42       8
   55838.21 to 55862.28       155   294    12     -    61   109

   SPBU  3 R  3               110   104     4     -    86    98       6
   55841.27 to 55859.21       282   164     8     -   109   193

   USNO 10 R  1                63    67     2     -    53    53       8
   55838.21 to 55862.27        72   157     5     -    41    49

   MAO   3 R  1                70    71     2     -    48    45       7
   55838.23 to 55859.24       179   213     4     -    99    86

   IVS   2 R  1 *              58    57     4     -    21    61       8
   55838.21 to 55862.28       155   102     1     -    15    14


 VLBI Intensive
   BKG   3 R  2 *               -     -    17     -     -     -      25
   55836.27 to 55865.79         -     -    19     -     -     -

   GSFC  9 R  2 *               -     -    19     -     -     -      25
   55836.27 to 55865.79         -     -    19     -     -     -

   IAA   5 R  1 *               -     -    16     -     -     -      24
   55836.27 to 55865.79         -     -    15     -     -     -

   PUL  10 R  0                 -     -    18     -     -     -      28
   55836.27 to 55865.79         -     -    17     -     -     -

   USNO  5 R  1 *               -     -    23     -     -     -      29
   55836.27 to 55865.79         -     -    26     -     -     -


 GPS
   CODE 98 P  1                 5     5     -     2     -     -      30
   55836.50 to 55865.50        32    20     -     8     -     -

   JPL  96 P  3                 9    11     -     6     -     -      30
   55836.50 to 55865.50        36    25     -    17     -     -

   GFZ  96 P  2                 5     5     -     1     -     -      30
   55836.50 to 55865.50        26    29     -     4     -     -

   ESOC 96 P  1                17    14     -     1     -     -      30
   55836.50 to 55865.50        79    22     -    10     -     -

   NOAA 96 P  1                 2     3     -    36     -     -      30
   55836.50 to 55865.50        51    46     -     6     -     -

   SIO  96 P  1                17    17     -     5     -     -      30
   55836.50 to 55865.50        29    21     -    18     -     -

   EMR  96 P  3                33    34     -     6     -     -      30
   55836.50 to 55865.50        34    32     -    10     -     -

   IAA   1 P  1                31    40     -     6     -     -      30
   55836.50 to 55865.50       113   205     -    26     -     -

   IGR  96 P  2 *              31    22     -     4     -     -      30
   55836.50 to 55865.50        22    24     -     6     -     -

   IGS   7 P  1 *               5     4     -     1     -     -      30
   55836.50 to 55865.50        16    14     -     4     -     -


 SLR
   MCC  97 L  1               159   148     -    23     -     -      27
   55836.00 to 55866.00       174   126     -   152     -     -

   IAA   2 L  1                36    38     -     2     -     -      31
   55836.00 to 55866.00       118   108     -    10     -     -

   CGS   3 L  2                56    62     -    13     -     -      30
   55836.50 to 55865.50       163   154     -    33     -     -

   PUL  10 L  0                37    39     -     2     -     -      30
   55836.25 to 55865.61       123   102     -    12     -     -

   ILRS  5 L  1 *              61    68     -    12     -     -      32
   55836.50 to 55865.50       149   146     -    30     -     -


 BULLETIN A
   NEOS 97 C  1                26    21     6     -     -     -      31
   55836.00 to 55866.00        13    17    11     -     -     -

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