                                                                BULLETIN B 303
                                        			1 May 2013   
    
 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      0.021    0.036    0.0062    0.068  0.088 
 
2013   3   2   56353   30.504  339.745  206.0790    0.322 -0.235    0.026    0.041    0.0141  0.100  0.105
2013   3   3   56354   30.835  341.230  204.5416    0.305 -0.248    0.026    0.041    0.0035  0.118  0.136
2013   3   4   56355   31.168  342.793  203.0631    0.280 -0.253    0.023    0.039    0.0035  0.138  0.171
2013   3   5   56356   31.606  343.977  201.5976    0.249 -0.247    0.023    0.036    0.0022  0.156  0.203
2013   3   6   56357   32.057  344.980  200.1138    0.208 -0.183    0.021    0.036    0.0104  0.134  0.179
2013   3   7   56358   32.966  345.676  198.5635    0.164 -0.104    0.021    0.040    0.0040  0.103  0.142
2013   3   8   56359   34.227  346.404  196.9090    0.121 -0.025    0.021    0.036    0.0016  0.072  0.106
2013   3   9   56360   35.556  347.362  195.1480    0.115  0.018    0.019    0.033    0.0151  0.065  0.095
2013   3  10   56361   36.631  348.518  193.2916    0.127  0.042    0.019    0.036    0.0029  0.067  0.094
2013   3  11   56362   37.671  349.957  191.3827    0.170  0.068    0.020    0.037    0.0062  0.069  0.094
2013   3  12   56363   38.804  351.869  189.4875    0.194  0.074    0.018    0.033    0.0067  0.071  0.092
2013   3  13   56364   39.868  354.087  187.6517    0.210  0.075    0.018    0.034    0.0012  0.074  0.092
2013   3  14   56365   40.502  355.956  185.9185    0.240  0.018    0.018    0.034    0.0145  0.066  0.081
2013   3  15   56366   40.922  357.387  184.3097    0.265 -0.054    0.016    0.034    0.0013  0.056  0.068
2013   3  16   56367   40.917  358.605  182.8274    0.286 -0.105    0.018    0.034    0.0139  0.059  0.072
2013   3  17   56368   41.048  359.554  181.4609    0.298 -0.144    0.020    0.037    0.0031  0.067  0.083
2013   3  18   56369   41.612  360.244  180.1933    0.292 -0.172    0.022    0.046    0.0032  0.075  0.095
2013   3  19   56370   42.497  360.690  179.0038    0.286 -0.190    0.022    0.046    0.0016  0.083  0.106
2013   3  20   56371   43.576  361.269  177.8524    0.259 -0.174    0.021    0.042    0.0182  0.074  0.093
2013   3  21   56372   44.658  362.180  176.6940    0.224 -0.143    0.021    0.042    0.0076  0.062  0.077
2013   3  22   56373   45.163  363.185  175.4806    0.190 -0.108    0.021    0.042    0.0011  0.050  0.061
2013   3  23   56374   45.712  364.433  174.1466    0.183 -0.078    0.021    0.039    0.0124  0.044  0.055
2013   3  24   56375   46.523  365.546  172.6579    0.190 -0.055    0.021    0.039    0.0033  0.041  0.053
2013   3  25   56376   47.532  366.900  171.0171    0.199 -0.040    0.024    0.040    0.0034  0.032  0.047
2013   3  26   56377   48.050  368.190  169.2350    0.216 -0.038    0.024    0.036    0.0012  0.030  0.045
2013   3  27   56378   48.646  369.461  167.3193    0.193 -0.101    0.024    0.032    0.0003  0.035  0.051
2013   3  28   56379   49.544  370.878  165.3462    0.200 -0.151    0.021    0.032    0.0132  0.035  0.052
2013   3  29   56380   50.462  372.076  163.4083    0.223 -0.192    0.021    0.032    0.0098  0.034  0.049
2013   3  30   56381   51.044  373.287  161.5621    0.244 -0.229    0.021    0.032    0.0066  0.032  0.047
2013   3  31   56382   51.411  374.395  159.8229    0.261 -0.258    0.021    0.032    0.0034  0.031  0.045
2013   4   1   56383   51.214  375.299  158.1763    0.265 -0.273    0.023    0.033    0.0032  0.029  0.044

 Preliminary extension 
2013   4   2   56384   50.905  376.037  156.5882    0.270 -0.279    0.023    0.033    0.0026  0.028  0.042
2013   4   3   56385   50.993  376.740  155.0193    0.270 -0.274    0.021    0.033    0.0009  0.026  0.039
2013   4   4   56386   51.511  377.389  153.4213    0.199 -0.198    0.021    0.033    0.0130  0.029  0.039
2013   4   5   56387   52.271  378.076  151.7327    0.108 -0.099    0.021    0.032    0.0010  0.033  0.039
2013   4   6   56388   52.846  378.760  149.9251    0.123 -0.079    0.018    0.032    0.0132  0.029  0.034
2013   4   7   56389   53.130  379.346  148.0365    0.174 -0.090    0.018    0.033    0.0035  0.023  0.027
2013   4   8   56390   53.556  380.056  146.1376    0.224 -0.103    0.021    0.032    0.0034  0.017  0.021
2013   4   9   56391   54.120  381.204  144.2937    0.271 -0.120    0.023    0.032    0.0011  0.010  0.014
2013   4  10   56392   54.962  382.374  142.5542    0.292 -0.134    0.023    0.036    0.0164  0.017  0.026
2013   4  11   56393   55.456  383.466  140.9548    0.309 -0.152    0.023    0.036    0.0079  0.026  0.043
2013   4  12   56394   55.514  384.256  139.5110    0.329 -0.174    0.023    0.033    0.0012  0.036  0.060
2013   4  13   56395   55.452  385.059  138.2153    0.003  0.002    0.023    0.033    0.0238  0.071  0.073
2013   4  14   56396   55.519  385.661  137.0344    0.004  0.002    0.352    0.166    0.0045  0.083  0.076
2013   4  15   56397   55.657  386.035  135.9223    0.003  0.002    0.641    0.367    0.0049  0.083  0.076
2013   4  16   56398   55.984  386.421  134.8249    0.003  0.001    0.558    0.475    0.0077  0.083  0.076
2013   4  17   56399   56.577  386.994  133.6945    0.004  0.002    0.527    0.448    0.0108  0.083  0.076
2013   4  18   56400   57.567  387.600  132.5242    0.004  0.001    0.599    0.394    0.0101  0.083  0.076
2013   4  19   56401   58.680  388.694  131.2774    0.003  0.001    0.537    0.326    0.0105  0.083  0.076
2013   4  20   56402   59.458  389.920  129.8871    0.003  0.002    0.475    0.272    0.0083  0.083  0.076
2013   4  21   56403   60.092  390.950  128.3529    0.003  0.002    0.496    0.353    0.0056  0.083  0.076
2013   4  22   56404   61.084  391.952  126.7048    0.003  0.002    0.517    0.394    0.0078  0.083  0.076
2013   4  23   56405   62.059  392.789  124.9525    0.004  0.001    0.589    0.475    0.0104  0.083  0.076
2013   4  24   56406   63.024  393.383  123.1280    0.004  0.001    0.537    0.503    0.0116  0.083  0.076
2013   4  25   56407   63.948  393.884  121.3153    0.004  0.002    0.497    0.347    0.0121  0.083  0.076
2013   4  26   56408   64.852  394.242  119.5639    0.004  0.002    0.741    0.357    0.0086  0.083  0.076
2013   4  27   56409   65.689  394.717  117.9406    0.004  0.002    0.926    0.406    0.0046  0.083  0.076
2013   4  28   56410   66.223  395.264  116.4766    0.003  0.002    0.914    0.682    0.0056  0.083  0.076
2013   4  29   56411   66.814  395.365  115.1115    0.003  0.002    1.865    1.429    0.0066  0.083  0.076
2013   4  30   56412   67.645  395.549  113.7591    0.003  0.002    1.558    1.051    0.0194  0.083  0.076
2013   5   1   56413   68.556  395.692  112.3467    0.004  0.001  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   

2013   3   2   56353   -74.865   -10.612     0.252     0.105
2013   3   3   56354   -74.958   -10.738     0.297     0.136
2013   3   4   56355   -75.030   -10.879     0.346     0.171
2013   3   5   56356   -75.165   -11.056     0.392     0.203
2013   3   6   56357   -75.369   -11.252     0.338     0.179
2013   3   7   56358   -75.544   -11.443     0.260     0.142
2013   3   8   56359   -75.613   -11.484     0.182     0.106
2013   3   9   56360   -75.503   -11.306     0.164     0.095
2013   3  10   56361   -75.352   -10.972     0.169     0.094
2013   3  11   56362   -75.201   -10.696     0.174     0.094
2013   3  12   56363   -75.163   -10.698     0.178     0.092
2013   3  13   56364   -75.141   -10.971     0.185     0.092
2013   3  14   56365   -75.046   -11.390     0.166     0.081
2013   3  15   56366   -74.965   -11.721     0.141     0.068
2013   3  16   56367   -74.954   -11.869     0.148     0.072
2013   3  17   56368   -75.002   -11.931     0.168     0.083
2013   3  18   56369   -75.040   -12.027     0.189     0.095
2013   3  19   56370   -74.923   -12.176     0.209     0.106
2013   3  20   56371   -74.704   -12.264     0.185     0.093
2013   3  21   56372   -74.445   -12.224     0.155     0.077
2013   3  22   56373   -74.253   -12.101     0.125     0.061
2013   3  23   56374   -74.135   -12.035     0.111     0.055
2013   3  24   56375   -74.091   -12.106     0.104     0.053
2013   3  25   56376   -74.048   -12.230     0.081     0.047
2013   3  26   56377   -73.929   -12.239     0.075     0.045
2013   3  27   56378   -73.912   -12.133     0.087     0.051
2013   3  28   56379   -73.928   -11.985     0.088     0.052
2013   3  29   56380   -74.031   -12.012     0.085     0.049
2013   3  30   56381   -74.137   -12.270     0.081     0.047
2013   3  31   56382   -74.117   -12.600     0.077     0.045
2013   4   1   56383   -74.011   -12.814     0.074     0.044

 
 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

2013   3   2   56353  1.5855  0.0072  15.04106690266    0.00000000125 
2013   3   3   56354  1.4922  0.0080  15.04106691890    0.00000000139 
2013   3   4   56355  1.4730  0.0086  15.04106692224    0.00000000150 
2013   3   5   56356  1.4735  0.0082  15.04106692215    0.00000000143 
2013   3   6   56357  1.5136  0.0083  15.04106691517    0.00000000144 
2013   3   7   56358  1.6159  0.0087  15.04106689736    0.00000000151 
2013   3   8   56359  1.7065  0.0087  15.04106688159    0.00000000151 
2013   3   9   56360  1.8239  0.0083  15.04106686115    0.00000000144 
2013   3  10   56361  1.9075  0.0083  15.04106684660    0.00000000144 
2013   3  11   56362  1.9055  0.0084  15.04106684695    0.00000000146 
2013   3  12   56363  1.8686  0.0077  15.04106685337    0.00000000134 
2013   3  13   56364  1.7802  0.0075  15.04106686876    0.00000000131 
2013   3  14   56365  1.6696  0.0075  15.04106688802    0.00000000131 
2013   3  15   56366  1.5444  0.0075  15.04106690981    0.00000000131 
2013   3  16   56367  1.4094  0.0079  15.04106693331    0.00000000138 
2013   3  17   56368  1.3064  0.0082  15.04106695124    0.00000000143 
2013   3  18   56369  1.2257  0.0084  15.04106696529    0.00000000146 
2013   3  19   56370  1.1488  0.0085  15.04106697868    0.00000000148 
2013   3  20   56371  1.1518  0.0087  15.04106697816    0.00000000151 
2013   3  21   56372  1.1941  0.0087  15.04106697079    0.00000000151 
2013   3  22   56373  1.2650  0.0084  15.04106695845    0.00000000146 
2013   3  23   56374  1.4234  0.0084  15.04106693088    0.00000000146 
2013   3  24   56375  1.5763  0.0084  15.04106690426    0.00000000146 
2013   3  25   56376  1.7087  0.0082  15.04106688121    0.00000000143 
2013   3  26   56377  1.8537  0.0082  15.04106685597    0.00000000143 
2013   3  27   56378  1.9571  0.0081  15.04106683797    0.00000000141 
2013   3  28   56379  1.9493  0.0081  15.04106683932    0.00000000141 
2013   3  29   56380  1.8880  0.0081  15.04106685000    0.00000000141 
2013   3  30   56381  1.7866  0.0081  15.04106686765    0.00000000141 
2013   3  31   56382  1.6822  0.0081  15.04106688582    0.00000000141 
2013   4   1   56383  1.6152  0.0089  15.04106689749    0.00000000155 


 4 - INFORMATION ON TIME SCALES 
     
     TAI - UTC = 35 s.         during period [56353-56383]

     No leap second introduced during period [56353-56383]

     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       
 aus00007.eops                104   103     3     -    90    89       8
 56356.21 to 56378.27         417   443    11     -   105   171

 BKG       
 bkg00013.eops                101   115     4     -    61    62       9
 56356.21 to 56378.27         205   332    13     -    77   109

 GSFC      
 gsf2012a.eops                 76    85     3     9    55    55       9
 56356.21 to 56378.27         147   169     7    13    57    91

 IAA       
 iaa2007a.eops                 57    63     2     -    48    49       8
 56356.21 to 56378.27         226   200    15     -    46    99

 USNO      
 usn2012b.eops                 71    73     2     -    60    58       8
 56356.21 to 56378.27         185   191     6     -    90    83

 MAO       
 mao2003o.eops                 65    73     3     -    48    48       4
 56356.21 to 56366.28         143    13     6     -    17    43

 IVS      *
 ivs07r1e.eops                 24    24     1     -    10    30       8
 56356.21 to 56378.27          74   140     1     -     7     7


 VLBI Intensive

 BKG      *
 bkgint09.eopi                  -     -     9     -     -     -      33
 56353.35 to 56382.33           -     -    16     -     -     -

 GSFC     *
 gsf2012a.eopi                  -     -    11     -     -     -      33
 56353.35 to 56382.33           -     -    19     -     -     -

 IAA      *
 iaa2005a.eopi                  -     -    12     -     -     -      19
 56355.79 to 56380.79           -     -    23     -     -     -

 PUL       
 pul2010a.eopi                  -     -    12     -     -     -      30
 56355.31 to 56382.33           -     -    20     -     -     -

 USNO     *
 usn2012b.eopi                  -     -    13     -     -     -      33
 56353.35 to 56382.33           -     -    20     -     -     -


 GPS

 CODE      
 cod*.erp                       5     5     -     0     -     -      30
 56353.50 to 56382.50          25    21     -     8     -     -

 JPL       
 jpl*.erp                       8    10     -     6     -     -      30
 56353.50 to 56382.50          33    27     -    10     -     -

 GFZ       
 gfz*.erp                       5     5     -     1     -     -      30
 56353.50 to 56382.50          28    23     -     7     -     -

 ESOC      
 esa*.erp                      25    22     -     4     -     -      30
 56353.50 to 56382.50          76    29     -     5     -     -

 NOAA      
 ngs*.erp                       3     4     -     0     -     -      30
 56353.50 to 56382.50          42    69     -     6     -     -

 SIO       
 sio*.erp siu*.erp             12    13     -     4     -     -      30
 56353.50 to 56382.50          24    23     -    20     -     -

 EMR       
 emr*.erp                      29    29     -     9     -     -      30
 56353.50 to 56382.50          23    33     -    17     -     -

 IAA       
 gps_iaa_*.eop                 42    51     -     9     -     -      30
 56353.50 to 56382.50         130   258     -    36     -     -

 ASI       
 cgs*.erp                       8     8     -     1     -     -      11
 56358.50 to 56381.50          50    30     -    30     -     -

 MIT       
 mit*.erp                      12    12     -     2     -     -      30
 56353.50 to 56382.50          27    20     -     5     -     -

 IGR      *
 igs96p02.erp                  31    16     -     2     -     -      30
 56353.50 to 56382.50          21    24     -     4     -     -

 IGS      *
 igs00p03.erp                   4     5     -     1     -     -      30
 56353.50 to 56382.50          13    14     -     4     -     -


 SLR

 MCC       
 tg*.02                       155   180     -    21     -     -      26
 56354.00 to 56383.00         102   165     -   169     -     -

 IAA       
 slr_iaa_*.eop                 50    46     -     2     -     -      31
 56353.00 to 56383.00         140   164     -    15     -     -

 CGS       
 asi*.eop                      70    63     -     0     -     -      30
 56353.50 to 56382.50         225   214     -    25     -     -

 ILRS     *
 ilrsa.eop                     71    65     -    11     -     -      30
 56353.50 to 56382.50         113   145     -    26     -     -


 BULLETIN A

 NEOS      
 mark3.out                     26    27     5     -     -     -      31
 56353.00 to 56383.00          23    18     9     -     -     -

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