                                                                BULLETIN B 294
                                        			1 August 2012   
    
 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      0.016    0.020    0.0082    0.034  0.056 
 
2012   6   2   56080   47.752  397.169 -575.0136   -0.151 -0.414    0.018    0.022    0.0048  0.023  0.035
2012   6   3   56081   48.883  397.593 -575.9777   -0.177 -0.388    0.018    0.022    0.0064  0.024  0.037
2012   6   4   56082   50.164  397.885 -576.8206   -0.202 -0.346    0.016    0.021    0.0066  0.026  0.041
2012   6   5   56083   51.748  398.092 -577.4835   -0.224 -0.306    0.016    0.021    0.0049  0.027  0.043
2012   6   6   56084   53.303  398.675 -578.0250   -0.244 -0.266    0.015    0.021    0.0020  0.028  0.046
2012   6   7   56085   54.801  398.944 -578.6822   -0.230 -0.265    0.015    0.021    0.0117  0.028  0.046
2012   6   8   56086   56.559  399.505 -579.4676   -0.203 -0.275    0.015    0.021    0.0033  0.028  0.045
2012   6   9   56087   58.236  400.027 -580.3155   -0.203 -0.290    0.015    0.021    0.0142  0.028  0.046
2012   6  10   56088   59.975  400.443 -581.2728   -0.211 -0.305    0.015    0.021    0.0086  0.028  0.047
2012   6  11   56089   61.732  401.401 -582.0705   -0.212 -0.315    0.017    0.022    0.0092  0.029  0.048
2012   6  12   56090   63.526  402.509 -582.8366   -0.207 -0.316    0.017    0.022    0.0080  0.029  0.049
2012   6  13   56091   64.962  403.874 -583.5287   -0.191 -0.301    0.017    0.021    0.0021  0.031  0.053
2012   6  14   56092   65.967  404.715 -584.0927   -0.165 -0.228    0.017    0.021    0.0055  0.032  0.057
2012   6  15   56093   66.912  405.172 -584.4996   -0.133 -0.135    0.017    0.021    0.0019  0.034  0.063
2012   6  16   56094   67.613  405.417 -584.7645   -0.137 -0.153    0.017    0.021    0.0080  0.043  0.076
2012   6  17   56095   68.671  405.618 -584.9684   -0.158 -0.216    0.017    0.021    0.0088  0.056  0.091
2012   6  18   56096   70.078  405.863 -585.0269   -0.188 -0.289    0.018    0.022    0.0090  0.065  0.103
2012   6  19   56097   71.947  406.222 -584.9518   -0.219 -0.356    0.018    0.022    0.0044  0.075  0.115
2012   6  20   56098   73.719  406.799 -584.8340   -0.227 -0.336    0.016    0.022    0.0025  0.060  0.099
2012   6  21   56099   75.527  407.342 -584.7583   -0.228 -0.283    0.016    0.022    0.0019  0.047  0.079
2012   6  22   56100   77.422  407.945 -584.7443   -0.231 -0.226    0.016    0.022    0.0013  0.033  0.059
2012   6  23   56101   78.904  408.461 -584.8059   -0.278 -0.220    0.016    0.022    0.0160  0.033  0.057
2012   6  24   56102   80.862  408.502 -585.0064   -0.337 -0.230    0.016    0.022    0.0086  0.037  0.061
2012   6  25   56103   83.114  408.517 -585.3030   -0.388 -0.240    0.017    0.022    0.0104  0.041  0.065
2012   6  26   56104   85.285  408.564 -585.7136   -0.429 -0.250    0.015    0.019    0.0044  0.045  0.068
2012   6  27   56105   87.439  408.651 -586.1801   -0.400 -0.254    0.014    0.018    0.0136  0.037  0.055
2012   6  28   56106   89.473  409.002 -586.5662   -0.345 -0.256    0.014    0.018    0.0077  0.025  0.038
2012   6  29   56107   91.346  409.225 -586.7776   -0.281 -0.255    0.014    0.018    0.0018  0.013  0.021
2012   6  30   56108   92.800  409.392 -586.8238   -0.256 -0.237    0.014    0.018    0.0449  0.014  0.021
2012   7   1   56109   94.064  409.151  413.1816   -0.242 -0.210    0.014    0.018    0.0122  0.019  0.029

 Preliminary extension 
2012   7   2   56110   95.640  408.939  413.3963   -0.216 -0.170    0.019    0.022    0.0087  0.024  0.037
2012   7   3   56111   97.268  408.650  413.6688   -0.206 -0.143    0.019    0.022    0.0024  0.029  0.044
2012   7   4   56112   98.944  408.274  413.7809   -0.183 -0.149    0.019    0.022    0.0160  0.031  0.046
2012   7   5   56113  100.504  407.981  413.8739   -0.162 -0.166    0.019    0.022    0.0095  0.031  0.046
2012   7   6   56114  102.488  407.531  413.8922   -0.148 -0.186    0.019    0.022    0.0029  0.031  0.046
2012   7   7   56115  105.062  407.518  413.7229   -0.176 -0.199    0.019    0.022    0.0168  0.029  0.044
2012   7   8   56116  107.680  407.590  413.4589   -0.216 -0.207    0.019    0.022    0.0130  0.027  0.041
2012   7   9   56117  110.090  407.731  413.1636   -0.254 -0.212    0.019    0.022    0.0086  0.025  0.039
2012   7  10   56118  111.867  407.792  412.8973   -0.284 -0.211    0.019    0.022    0.0022  0.023  0.036
2012   7  11   56119  113.449  407.539  412.7028   -0.268 -0.221    0.019    0.022    0.0141  0.020  0.033
2012   7  12   56120  114.868  407.288  412.6303   -0.234 -0.230    0.019    0.022    0.0118  0.018  0.031
2012   7  13   56121  116.662  407.013  412.8523   -0.191 -0.231    0.019    0.022    0.0031  0.016  0.028
2012   7  14   56122  118.291  407.110  413.0988    0.003  0.003    0.019    0.022    0.0220  0.052  0.062
2012   7  15   56123  119.941  407.341  413.3662    0.003  0.003    0.294    0.219    0.0138  0.066  0.075
2012   7  16   56124  121.407  407.298  413.7653    0.003  0.002    0.674    0.381    0.0099  0.066  0.075
2012   7  17   56125  122.815  407.062  414.0502    0.003  0.003    0.780    0.300    0.0098  0.066  0.075
2012   7  18   56126  124.444  406.855  414.1977    0.003  0.002    0.590    0.254    0.0076  0.066  0.075
2012   7  19   56127  126.231  406.669  414.2526    0.003  0.002    0.348    0.323    0.0093  0.066  0.075
2012   7  20   56128  127.765  406.292  414.0915    0.003  0.002    0.263    0.427    0.0097  0.066  0.075
2012   7  21   56129  129.254  405.794  413.7287    0.003  0.002    0.379    0.335    0.0063  0.066  0.075
2012   7  22   56130  130.765  405.167  413.2500    0.003  0.002    0.432    0.289    0.0057  0.066  0.075
2012   7  23   56131  132.417  404.553  412.6830    0.003  0.003    0.369    0.335    0.0050  0.066  0.075
2012   7  24   56132  133.932  404.030  412.1458    0.003  0.002    0.327    0.277    0.0084  0.066  0.075
2012   7  25   56133  135.657  403.302  411.5858    0.003  0.003    0.337    0.312    0.0167  0.066  0.075
2012   7  26   56134  137.312  402.551  411.0765    0.003  0.002    0.442    0.427    0.0114  0.066  0.075
2012   7  27   56135  138.995  401.856  410.8086    0.003  0.002    0.559    0.436    0.0100  0.066  0.075
2012   7  28   56136  140.968  401.237  410.5499    0.003  0.002    0.516    0.428    0.0084  0.066  0.075
2012   7  29   56137  142.489  401.051  410.4141    0.003  0.003    0.466    0.359    0.0062  0.066  0.075
2012   7  30   56138  143.499  400.736  410.3170    0.003  0.002    0.793    0.594    0.0072  0.066  0.075
2012   7  31   56139  144.484  400.242  410.1799    0.003  0.003    1.209    1.298    0.0255  0.066  0.075
2012   8   1   56140  145.483  399.720  409.9359    0.003  0.003  999.000  999.000  999.0000 999.000 999.000
 
	
 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   

2012   6   2   56080   -71.831   -12.258     0.057     0.035
2012   6   3   56081   -72.129   -12.381     0.061     0.037
2012   6   4   56082   -72.142   -12.567     0.065     0.041
2012   6   5   56083   -72.030   -12.599     0.069     0.043
2012   6   6   56084   -71.878   -12.479     0.071     0.046
2012   6   7   56085   -71.568   -12.441     0.071     0.046
2012   6   8   56086   -71.242   -12.537     0.071     0.045
2012   6   9   56087   -71.307   -12.653     0.071     0.046
2012   6  10   56088   -71.842   -12.688     0.071     0.047
2012   6  11   56089   -72.477   -12.672     0.073     0.048
2012   6  12   56090   -72.772   -12.667     0.074     0.049
2012   6  13   56091   -72.702   -12.641     0.077     0.053
2012   6  14   56092   -72.646   -12.506     0.081     0.057
2012   6  15   56093   -72.889   -12.344     0.086     0.063
2012   6  16   56094   -73.420   -12.398     0.109     0.076
2012   6  17   56095   -73.902   -12.639     0.140     0.091
2012   6  18   56096   -74.157   -12.914     0.163     0.103
2012   6  19   56097   -74.191   -13.050     0.189     0.115
2012   6  20   56098   -74.069   -12.939     0.151     0.099
2012   6  21   56099   -73.980   -12.750     0.118     0.079
2012   6  22   56100   -74.072   -12.633     0.084     0.059
2012   6  23   56101   -74.459   -12.644     0.082     0.057
2012   6  24   56102   -74.897   -12.665     0.092     0.061
2012   6  25   56103   -75.138   -12.604     0.103     0.065
2012   6  26   56104   -75.181   -12.445     0.113     0.068
2012   6  27   56105   -75.103   -12.197     0.092     0.055
2012   6  28   56106   -75.226   -11.906     0.062     0.038
2012   6  29   56107   -75.577   -11.683     0.032     0.021
2012   6  30   56108   -76.036   -11.665     0.034     0.021
2012   7   1   56109   -76.311   -11.892     0.047     0.029

 
 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

2012   6   2   56080  1.0731  0.0077  15.04106699186    0.00000000134 
2012   6   3   56081  0.8980  0.0080  15.04106702234    0.00000000139 
2012   6   4   56082  0.7145  0.0082  15.04106705429    0.00000000143 
2012   6   5   56083  0.6022  0.0082  15.04106707384    0.00000000143 
2012   6   6   56084  0.6101  0.0077  15.04106707246    0.00000000134 
2012   6   7   56085  0.7000  0.0074  15.04106705681    0.00000000129 
2012   6   8   56086  0.8186  0.0071  15.04106703616    0.00000000124 
2012   6   9   56087  0.8893  0.0074  15.04106702386    0.00000000129 
2012   6  10   56088  0.8809  0.0071  15.04106702532    0.00000000124 
2012   6  11   56089  0.8119  0.0067  15.04106703733    0.00000000117 
2012   6  12   56090  0.7430  0.0067  15.04106704932    0.00000000117 
2012   6  13   56091  0.6265  0.0065  15.04106706961    0.00000000113 
2012   6  14   56092  0.4785  0.0065  15.04106709537    0.00000000113 
2012   6  15   56093  0.3328  0.0062  15.04106712073    0.00000000108 
2012   6  16   56094  0.2061  0.0065  15.04106714279    0.00000000113 
2012   6  17   56095  0.1149  0.0071  15.04106715867    0.00000000124 
2012   6  18   56096  0.0151  0.0077  15.04106717604    0.00000000134 
2012   6  19   56097 -0.0577  0.0077  15.04106718872    0.00000000134 
2012   6  20   56098 -0.0932  0.0079  15.04106719490    0.00000000138 
2012   6  21   56099 -0.0777  0.0079  15.04106719220    0.00000000138 
2012   6  22   56100 -0.0077  0.0076  15.04106718001    0.00000000132 
2012   6  23   56101  0.1223  0.0075  15.04106715738    0.00000000131 
2012   6  24   56102  0.2569  0.0075  15.04106713395    0.00000000131 
2012   6  25   56103  0.3872  0.0074  15.04106711126    0.00000000129 
2012   6  26   56104  0.4553  0.0073  15.04106709941    0.00000000127 
2012   6  27   56105  0.4176  0.0073  15.04106710597    0.00000000127 
2012   6  28   56106  0.3057  0.0073  15.04106712545    0.00000000127 
2012   6  29   56107  0.1678  0.0073  15.04106714946    0.00000000127 
2012   6  30   56108  0.0012  0.0076  15.04106717846    0.00000000132 
2012   7   1   56109 -0.1241  0.0075  15.04106720027    0.00000000131 


 4 - INFORMATION ON TIME SCALES 
     
     TAI - UTC = 35 s.         during period [56080-56109]

     Leap second has been introduced on  

     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   104     4     -    88    98       4
   56084.21 to 56093.27       578   371    12     -    46   159

   BKG   8 R  2               117   109     5     -    59    59       8
   56084.21 to 56107.27       138   198     8     -    52    46

   GSFC  9 R  4                70    63     3     9    49    48       8
   56084.21 to 56107.27       318   252    10    22    32    56

   IAA   5 R  2                52    56     3     -    40    40       9
   56084.21 to 56107.27       112    85    17     -   115    69

   IAA   5 R  2                52    56     3     -    40    40       9
   56084.21 to 56107.27       112    85    17     -   115    69

   USNO 10 R  1               101    96     4     -    66    70       8
   56084.21 to 56107.27       197    99     7     -    57    47

   MAO   3 R  1                56    64     3     -    44    43       6
   56084.23 to 56100.31        54   156     5     -   101    80

   IVS   2 R  1 *              38    34     2     -    11    32       8
   56084.21 to 56107.27       174   147     3     -     8    14


 VLBI Intensive
   BKG   3 R  2 *               -     -    15     -     -     -      29
   56080.33 to 56108.34         -     -    19     -     -     -

   GSFC  9 R  2 *               -     -    18     -     -     -      29
   56080.33 to 56108.33         -     -    27     -     -     -

   IAA   5 R  1 *               -     -    18     -     -     -      16
   56082.79 to 56107.80         -     -    22     -     -     -

   PUL  10 R  0                 -     -    29     -     -     -      20
   56082.31 to 56107.80         -     -    22     -     -     -

   USNO  5 R  1 *               -     -    21     -     -     -      19
   56082.31 to 56106.79         -     -    24     -     -     -


 GPS
   CODE 98 P  1                 5     5     -     2     -     -      29
   56080.50 to 56108.50        17    23     -     6     -     -

   JPL  96 P  3                 8     9     -     3     -     -      29
   56080.50 to 56108.50        34    33     -     7     -     -

   GFZ  96 P  2                 5     5     -     1     -     -      29
   56080.50 to 56108.50        27    30     -     3     -     -

   ESOC 96 P  1                17    14     -     1     -     -      29
   56080.50 to 56108.50        45    28     -     4     -     -

   NOAA 96 P  1                 3     3     -     0     -     -      29
   56080.50 to 56108.50        38    45     -     9     -     -

   SIO  96 P  1                13    14     -     4     -     -      30
   56080.50 to 56108.50        26    33     -     8     -     -

   EMR  96 P  3                32    32     -     5     -     -      29
   56080.50 to 56108.50        29    29     -    10     -     -

   IAA   1 P  1                31    40     -     7     -     -      29
   56080.50 to 56108.50       239   226     -    39     -     -

   IGR  96 P  2 *              31    17     -     3     -     -      29
   56080.50 to 56108.50        24    25     -     5     -     -

   IGS   7 P  1 *               4     4     -     1     -     -      29
   56080.50 to 56108.50        20    22     -     4     -     -


 SLR
   MCC  97 L  1               140   149     -    17     -     -      25
   56081.00 to 56109.00       150   184     -   288     -     -

   IAA   2 L  1                51    54     -     3     -     -      30
   56080.00 to 56109.00       141   183     -    18     -     -

   CGS   3 L  2                64    68     -    14     -     -      29
   56080.50 to 56108.50       165   154     -    44     -     -

   CGS   3 L  2                64    68     -    14     -     -      29
   56080.50 to 56108.50       165   154     -    44     -     -

   ILRS  5 L  1 *              49    56     -    10     -     -      29
   56080.50 to 56108.50       139   108     -    27     -     -


 BULLETIN A
   NEOS 97 C  1                23    24     7     -     -     -      30
   56080.00 to 56109.00        23    27    24     -     -     -

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