                                                                BULLETIN B 271
                                        			1 Septembre 2010   
    
 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      0.014    0.014    0.0547    0.145  0.259 
 
2010   7   2   55379   64.621  483.670  -56.8375   -0.056 -0.036    0.014    0.013    0.0506  0.133  0.335
2010   7   3   55380   67.939  483.948  -56.8777    0.033 -0.055    0.010    0.013    0.0474  0.133  0.335
2010   7   4   55381   71.011  484.090  -56.9133    0.131 -0.047    0.010    0.014    0.0556  0.133  0.335
2010   7   5   55382   74.375  484.152  -56.8744    0.141 -0.065    0.014    0.014    0.0639  0.067  0.168
2010   7   6   55383   77.821  484.113  -56.6943    0.096 -0.020    0.015    0.014    0.0461  0.065  0.164
2010   7   7   55384   80.947  484.413  -56.3341    0.007  0.019    0.015    0.014    0.0362  0.065  0.164
2010   7   8   55385   83.744  484.344  -55.8291   -0.060  0.028    0.014    0.014    0.0398  0.071  0.178
2010   7   9   55386   86.289  484.068  -55.2270   -0.074  0.008    0.015    0.014    0.0304  0.093  0.233
2010   7  10   55387   88.527  484.000  -54.6084   -0.035 -0.020    0.028    0.014    0.0407  0.095  0.239
2010   7  11   55388   90.797  483.863  -54.0680    0.010 -0.044    0.029    0.014    0.0484  0.074  0.185
2010   7  12   55389   93.133  483.826  -53.6743   -0.003 -0.042    0.015    0.020    0.0293  0.040  0.100
2010   7  13   55390   95.426  483.779  -53.4864   -0.049 -0.075    0.015    0.020    0.0204  0.040  0.100
2010   7  14   55391   98.105  483.829  -53.5348   -0.105 -0.121    0.024    0.018    0.0290  0.038  0.096
2010   7  15   55392  100.368  483.887  -53.7596   -0.138 -0.144    0.014    0.015    0.0677  0.085  0.213
2010   7  16   55393  102.280  483.457  -54.0881   -0.136 -0.107    0.011    0.014    0.0813  0.183  0.459
2010   7  17   55394  104.143  482.927  -54.4146   -0.117  0.005    0.011    0.014    0.0852  0.183  0.461
2010   7  18   55395  106.448  481.812  -54.5963   -0.109  0.156    0.011    0.015    0.0790  0.177  0.445
2010   7  19   55396  109.425  480.629  -54.6413   -0.137  0.293    0.014    0.018    0.0662  0.179  0.449
2010   7  20   55397  112.144  479.539  -54.4544   -0.140  0.340    0.014    0.017    0.0647  0.179  0.449
2010   7  21   55398  114.556  478.680  -54.0400   -0.108  0.264    0.015    0.014    0.0704  0.122  0.306
2010   7  22   55399  117.003  477.954  -53.4055   -0.056  0.138    0.028    0.014    0.0576  0.115  0.290
2010   7  23   55400  119.505  477.206  -52.6227   -0.008  0.018    0.027    0.013    0.0430  0.114  0.287
2010   7  24   55401  121.714  476.439  -51.8675    0.012 -0.043    0.014    0.013    0.0459  0.114  0.286
2010   7  25   55402  123.724  475.066  -51.1706    0.011 -0.035    0.011    0.013    0.0628  0.100  0.251
2010   7  26   55403  126.204  473.637  -50.6008    0.020 -0.003    0.013    0.013    0.0563  0.065  0.163
2010   7  27   55404  128.852  472.384  -50.2000    0.051  0.023    0.013    0.017    0.0473  0.065  0.163
2010   7  28   55405  131.235  471.335  -49.9592    0.100 -0.007    0.010    0.017    0.0595  0.056  0.140
2010   7  29   55406  133.356  470.541  -49.8367    0.136 -0.025    0.010    0.014    0.0681  0.093  0.234
2010   7  30   55407  135.254  469.566  -49.7781    0.125 -0.056    0.010    0.013    0.0558  0.115  0.288
2010   7  31   55408  137.241  468.072  -49.6993    0.064 -0.089    0.009    0.014    0.0668  0.115  0.288
2010   8   1   55409  139.451  466.770  -49.5394   -0.009 -0.098    0.010    0.014    0.0789  0.098  0.247

 Preliminary extension 
2010   8   2   55410  141.606  465.616  -49.2866   -0.034 -0.059    0.014    0.014    0.0416  0.061  0.153
2010   8   3   55411  143.815  464.630  -48.9503    0.005  0.041    0.015    0.014    0.0294  0.061  0.153
2010   8   4   55412  145.924  463.728  -48.5742    0.089  0.160    0.014    0.015    0.0466  0.061  0.153
2010   8   5   55413  147.687  462.628  -48.1350    0.150  0.227    0.013    0.015    0.0636  0.056  0.141
2010   8   6   55414  149.614  461.441  -47.6804    0.127  0.192    0.011    0.014    0.0426  0.055  0.139
2010   8   7   55415  151.704  460.113  -47.2937    0.020  0.065    0.014    0.015    0.0467  0.055  0.139
2010   8   8   55416  153.880  458.958  -47.0469   -0.099 -0.078    0.034    0.018    0.0560  0.056  0.141
2010   8   9   55417  156.202  457.851  -47.0340   -0.146 -0.152    0.091    0.023    0.0357  0.062  0.156
2010   8  10   55418  158.514  456.713  -47.3496   -0.071 -0.114    0.131    0.028    0.0377  0.062  0.156
2010   8  11   55419  161.181  455.376  -47.9738    0.095  0.017    0.107    0.031    0.0565  0.062  0.157
2010   8  12   55420  164.080  454.265  -48.7103    0.237  0.147    0.083    0.034    0.0577  0.075  0.189
2010   8  13   55421  166.666  452.957  -49.4362    0.247  0.179    0.090    0.046    0.0393  0.079  0.198
2010   8  14   55422  169.036  451.428  -50.0848    0.161  0.119    0.109    0.039    0.0507  0.079  0.198
2010   8  15   55423  171.383  449.660  -50.5059    0.134  0.074    0.090    0.037    0.0726  0.079  0.198
2010   8  16   55424  174.496  448.024  -50.6470    0.179  0.066    0.067    0.029    0.0667  0.079  0.198
2010   8  17   55425  177.688  447.052  -50.5406    0.240  0.074    0.057    0.030    0.0800  0.147  0.369
2010   8  18   55426  180.206  446.052  -50.2460    0.271  0.076    0.057    0.051    0.1330  0.154  0.387
2010   8  19   55427  182.493  444.890  -49.8435    0.248  0.066    0.059    0.063    0.0889  0.155  0.390
2010   8  20   55428  184.514  443.100  -49.4662    0.163  0.046    0.053    0.048    0.0817  0.164  0.412
2010   8  21   55429  186.711  441.250  -49.1659   -0.004  0.016    0.060    0.048    0.1080  0.268  0.674
2010   8  22   55430  189.189  439.257  -48.9252   -0.004  0.017    0.102    0.048    0.1392  0.268  0.674
2010   8  23   55431  191.987  437.262  -48.8931   -0.004  0.016    0.138    0.052    0.1392  0.268  0.674
2010   8  24   55432  194.900  435.799  -49.0441   -0.004  0.016    0.107    0.110    0.1335  0.268  0.674
2010   8  25   55433  197.346  434.579  -49.3335   -0.004  0.016    0.096    0.176    0.1330  0.268  0.674
2010   8  26   55434  199.408  433.250  -49.6757   -0.004  0.016    0.112    0.177    0.3407  0.268  0.674
2010   8  27   55435  201.040  431.703  -50.0190   -0.004  0.017    0.127    0.176    0.5669  0.268  0.674
2010   8  28   55436  202.364  430.054  -50.3412   -0.004  0.016    0.146    0.138    0.5540  0.268  0.674
2010   8  29   55437  203.427  428.476  -50.6090   -0.004  0.016    0.189    0.107    0.2541  0.268  0.674
2010   8  30   55438  204.398  427.149  -50.8036   -0.004  0.017    0.213    0.125    0.2035  0.268  0.674
2010   8  31   55439  205.571  425.636  -50.8645   -0.004  0.016    0.191    0.170    0.2756  0.268  0.674
2010   9   1   55440  207.011  424.288  -50.8359    0.000  0.003 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   

2010   7   2   55379   -67.459    -9.913     0.396     0.335
2010   7   3   55380   -67.367    -9.948     0.396     0.335
2010   7   4   55381   -67.224    -9.909     0.396     0.335
2010   7   5   55382   -67.484    -9.980     0.251     0.168
2010   7   6   55383   -68.166   -10.076     0.246     0.164
2010   7   7   55384   -69.061   -10.104     0.246     0.164
2010   7   8   55385   -69.719    -9.960     0.257     0.178
2010   7   9   55386   -69.944    -9.755     0.294     0.233
2010   7  10   55387   -69.798    -9.713     0.297     0.239
2010   7  11   55388   -69.462    -9.886     0.269     0.185
2010   7  12   55389   -69.171   -10.039     0.183     0.100
2010   7  13   55390   -69.054   -10.010     0.183     0.100
2010   7  14   55391   -69.277    -9.809     0.184     0.096
2010   7  15   55392   -69.797    -9.595     0.413     0.213
2010   7  16   55393   -70.406    -9.432     1.057     0.459
2010   7  17   55394   -70.921    -9.277     1.065     0.461
2010   7  18   55395   -71.244    -9.139     0.820     0.445
2010   7  19   55396   -71.407    -9.093     0.418     0.449
2010   7  20   55397   -71.391    -9.198     0.418     0.449
2010   7  21   55398   -71.358    -9.420     0.415     0.306
2010   7  22   55399   -71.407    -9.648     0.303     0.290
2010   7  23   55400   -71.494    -9.845     0.290     0.287
2010   7  24   55401   -71.558    -9.958     0.289     0.286
2010   7  25   55402   -71.559    -9.912     0.243     0.251
2010   7  26   55403   -71.476    -9.698     0.143     0.163
2010   7  27   55404   -71.360    -9.412     0.142     0.163
2010   7  28   55405   -71.320    -9.273     0.143     0.140
2010   7  29   55406   -71.475    -9.318     0.282     0.234
2010   7  30   55407   -71.809    -9.500     0.435     0.288
2010   7  31   55408   -72.133    -9.656     0.436     0.288
2010   8   1   55409   -72.310    -9.726     0.398     0.247

 
 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   7   2   55379  0.0227  0.0016  15.04106717472    0.00000000028 
2010   7   3   55380  0.0518  0.0017  15.04106716965    0.00000000030 
2010   7   4   55381  0.0234  0.0018  15.04106717460    0.00000000031 
2010   7   5   55382 -0.1024  0.0018  15.04106719650    0.00000000031 
2010   7   6   55383 -0.2509  0.0017  15.04106722235    0.00000000030 
2010   7   7   55384 -0.4182  0.0017  15.04106725147    0.00000000030 
2010   7   8   55385 -0.5656  0.0017  15.04106727713    0.00000000030 
2010   7   9   55386 -0.6138  0.0017  15.04106728552    0.00000000030 
2010   7  10   55387 -0.5796  0.0018  15.04106727957    0.00000000031 
2010   7  11   55388 -0.4728  0.0018  15.04106726098    0.00000000031 
2010   7  12   55389 -0.3186  0.0017  15.04106723413    0.00000000030 
2010   7  13   55390 -0.0962  0.0017  15.04106719542    0.00000000030 
2010   7  14   55391  0.1298  0.0017  15.04106715607    0.00000000030 
2010   7  15   55392  0.2681  0.0017  15.04106713200    0.00000000030 
2010   7  16   55393  0.3230  0.0017  15.04106712244    0.00000000030 
2010   7  17   55394  0.2801  0.0017  15.04106712991    0.00000000030 
2010   7  18   55395  0.1397  0.0017  15.04106715435    0.00000000030 
2010   7  19   55396 -0.0778  0.0016  15.04106719221    0.00000000028 
2010   7  20   55397 -0.3116  0.0016  15.04106723292    0.00000000028 
2010   7  21   55398 -0.5413  0.0016  15.04106727290    0.00000000028 
2010   7  22   55399 -0.7265  0.0016  15.04106730514    0.00000000028 
2010   7  23   55400 -0.7723  0.0016  15.04106731312    0.00000000028 
2010   7  24   55401 -0.7271  0.0016  15.04106730525    0.00000000028 
2010   7  25   55402 -0.6455  0.0016  15.04106729104    0.00000000028 
2010   7  26   55403 -0.4822  0.0016  15.04106726261    0.00000000028 
2010   7  27   55404 -0.3129  0.0015  15.04106723314    0.00000000026 
2010   7  28   55405 -0.1920  0.0015  15.04106721209    0.00000000026 
2010   7  29   55406 -0.0880  0.0016  15.04106719399    0.00000000028 
2010   7  30   55407 -0.0453  0.0016  15.04106718656    0.00000000028 
2010   7  31   55408 -0.0972  0.0015  15.04106719559    0.00000000026 
2010   8   1   55409 -0.1967  0.0016  15.04106721291    0.00000000028 


 4 - INFORMATION ON TIME SCALES      
     TAI - UTC = 34 s.  No leap second introduced during period [55379-55409]
     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               150   130     4     -   106   114       9
   55379.27 to 55407.27       390   350    19     -   130   140

   BKG   8 R  2 *             159   225     5     -    83    89       9
   55379.27 to 55407.27       110   120    10     -    90    90

   GSFC  9 R  4 *             106    95     3     9    80    83       9
   55379.27 to 55407.27       220   120     7    18    80    30

   IAA   5 R  2 *              83    93     3     -    60    61       9
   55379.27 to 55407.27       250   190    14     -    20    40

   SPBU  3 R  3 *             188   182     6     -   239   271       9
   55379.27 to 55407.27       290   240    14     -   180   290

   USNO 10 R  1 *             118   101     3     -   272   116       9
   55379.27 to 55407.27       170   140     7     -   100    60

   MAO   3 R  1 *             103    99     3     -    71    70       9
   55379.26 to 55407.27       440   260     6     -   140    80

   IVS   2 R  1 *             103    90     2     -   100   105       9
   55379.27 to 55407.19       120    90     8     -    60    50


 VLBI Intensive
   BKG   3 R  2 *               -     -    13     -     -     -      30
   55379.80 to 55407.80         -     -    22     -     -     -

   GSFC  9 R  2 *               -     -    14     -     -     -      30
   55379.80 to 55407.80         -     -    24     -     -     -

   IAA   5 R  1 *               -     -    13     -     -     -      24
   55379.80 to 55407.80         -     -    16     -     -     -

   USNO  5 R  1 *               -     -    14     -     -     -      30
   55379.80 to 55407.80         -     -    22     -     -     -


 GPS
   CODE 98 P  1                 5     5     -     2     -     -      30
   55379.50 to 55408.50        20    20     -    11     -     -

   JPL  96 P  3                 9     9     -     4     -     -      30
   55379.50 to 55408.50        30    20     -    14     -     -

   GFZ  96 P  2                 5     6     -     1     -     -      30
   55379.50 to 55408.50        40    20     -    11     -     -

   ESOC 96 P  1                13    11     -     1     -     -      30
   55379.50 to 55408.50        40    30     -    10     -     -

   NOAA 96 P  1                 3     4     -    39     -     -      30
   55379.50 to 55408.50        60    70     -    11     -     -

   SIO  96 P  1                14    15     -     4     -     -      30
   55379.50 to 55408.50        30    20     -    15     -     -

   EMR  96 P  3                32    33     -     5     -     -      30
   55379.50 to 55408.50        40    50     -     9     -     -

   IAA   1 P  1                34    37     -     6     -     -      30
   55379.50 to 55408.50       180   210     -    24     -     -

   IGS  96 P  2 *              31    18     -     5     -     -      30
   55379.50 to 55408.50        20    30     -    11     -     -

   IGS   7 P  1 *              24    24     -     6     -     -      30
   55379.50 to 55408.50        20    20     -     5     -     -


 SLR
   MCC  97 L  1               147   207     -    26     -     -      31
   55379.00 to 55409.00       150   270     -   253     -     -

   IAA   2 L  1                45    57     -     3     -     -      31
   55379.00 to 55409.00       170   170     -    24     -     -

   ASI   3 L  2                76   101     -    19     -     -      30
   55379.50 to 55408.50       190   270     -    67     -     -

   ILRS  5 L  1 *             130   130     -   130     -     -      16
   55379.50 to 55401.50       180   130     -    38     -     -


 BULLETIN A
   NEOS 97 C  1                59    48     8     -     -     -      31
   55379.00 to 55409.00        40    30     9     -     -     -

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