BULLETIN B 442
                                        			1 December 2024   
    
 Contents are described in https://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 March 1 2017 - consistent with ITRF 2014.
 
       DATE     MJD       x       y      UT1-UTC      dX     dY     x err    y err   UT1 err  dX err  dY err
    (0 h UTC)            mas     mas       ms         mas    mas     mas      mas      ms     mas     mas

 Final values 

 Mean formal error      0.050    0.043    0.0371    0.125  0.392 
 
2024  10   2   60585  226.526  406.248   58.9716    0.397 -0.041    0.048    0.044    0.0175  0.248  0.404
2024  10   3   60586  226.535  404.950   58.8781    0.366 -0.013    0.049    0.043    0.0212  0.252  0.435
2024  10   4   60587  226.571  403.797   58.7757    0.334  0.012    0.050    0.044    0.0251  0.255  0.462
2024  10   5   60588  226.295  402.850   58.7352    0.335  0.012    0.051    0.044    0.0257  0.235  0.420
2024  10   6   60589  226.006  401.490   58.7608    0.357 -0.006    0.053    0.044    0.0240  0.188  0.319
2024  10   7   60590  225.832  400.301   58.9006    0.388 -0.030    0.052    0.043    0.0191  0.136  0.205
2024  10   8   60591  225.684  398.777   59.1917    0.423 -0.057    0.051    0.044    0.0186  0.099  0.123
2024  10   9   60592  225.560  397.091   59.5928    0.450 -0.079    0.050    0.042    0.0188  0.092  0.105
2024  10  10   60593  226.143  395.462   59.9875    0.474 -0.097    0.050    0.042    0.0192  0.091  0.093
2024  10  11   60594  226.663  393.893   60.3370    0.495 -0.112    0.050    0.042    0.0196  0.091  0.083
2024  10  12   60595  226.546  392.347   60.5377    0.516 -0.120    0.049    0.042    0.0188  0.089  0.079
2024  10  13   60596  226.278  391.021   60.4351    0.534 -0.123    0.048    0.042    0.0179  0.085  0.073
2024  10  14   60597  225.981  389.771   59.9234    0.542 -0.125    0.048    0.042    0.0198  0.081  0.067
2024  10  15   60598  225.948  388.506   59.0225    0.537 -0.129    0.050    0.043    0.0237  0.078  0.062
2024  10  16   60599  225.754  387.262   57.8731    0.497 -0.150    0.049    0.043    0.0293  0.084  0.067
2024  10  17   60600  225.076  386.121   56.6787    0.445 -0.171    0.050    0.044    0.0369  0.096  0.075
2024  10  18   60601  224.262  384.552   55.6784    0.397 -0.180    0.050    0.044    0.0453  0.106  0.083
2024  10  19   60602  223.706  382.902   55.0219    0.387 -0.134    0.051    0.044    0.0433  0.102  0.083
2024  10  20   60603  223.375  381.257   54.7513    0.401 -0.061    0.053    0.044    0.0366  0.090  0.079
2024  10  21   60604  223.028  379.819   54.8181    0.423  0.012    0.054    0.045    0.0355  0.076  0.075
2024  10  22   60605  222.418  378.197   55.0820    0.446  0.067    0.053    0.044    0.0204  0.066  0.072
2024  10  23   60606  222.150  376.211   55.3748    0.448  0.041    0.052    0.044    0.0220  0.074  0.095
2024  10  24   60607  221.366  374.754   55.6373    0.441 -0.014    0.051    0.041    0.0236  0.088  0.135
2024  10  25   60608  220.311  372.754   55.8169    0.432 -0.069    0.050    0.041    0.0307  0.101  0.171
2024  10  26   60609  219.479  371.526   55.8411    0.424 -0.073    0.048    0.043    0.0285  0.106  0.252
2024  10  27   60610  218.384  369.966   55.6907    0.418 -0.042    0.048    0.043    0.0229  0.111  0.410
2024  10  28   60611  217.964  368.281   55.3438    0.414  0.001    0.049    0.045    0.0205  0.116  0.585
2024  10  29   60612  217.363  367.362   54.8697    0.412  0.048    0.049    0.045    0.0717  0.120  0.711
2024  10  30   60613  216.748  366.261   54.3677    0.418  0.078    0.049    0.043    0.1008  0.145  1.259
2024  10  31   60614  216.081  365.659   53.9337    0.426  0.099    0.050    0.042    0.1355  0.185  2.145
2024  11   1   60615  215.256  364.841   53.6207    0.430  0.112    0.052    0.041    0.1558  0.220  2.932

 Preliminary extension 
2024  11   2   60616  214.666  364.220   53.5103    0.400  0.112    0.050    0.039    0.1151  0.209  2.737
2024  11   3   60617  213.591  363.752   53.5870    0.358  0.102    0.048    0.037    0.0702  0.171  1.983
2024  11   4   60618  212.716  362.395   53.8010    0.331  0.082    0.046    0.035    0.0445  0.128  1.151
2024  11   5   60619  212.008  361.177   54.1440    0.335  0.056    0.045    0.034    0.0295  0.098  0.564
2024  11   6   60620  211.161  359.889   54.5820    0.455  0.021    0.044    0.034    0.0206  0.099  0.413
2024  11   7   60621  210.012  358.389   54.9953    0.607 -0.017    0.042    0.033    0.0151  0.108  0.308
2024  11   8   60622  208.836  356.590   55.2739    0.741 -0.056    0.042    0.033    0.0119  0.116  0.221
2024  11   9   60623  208.104  354.565   55.3091    0.798 -0.124    0.041    0.033    0.0100  0.123  0.198
2024  11  10   60624  207.901  352.753   55.0373    0.771 -0.188    0.041    0.033    0.0091  0.132  0.188
2024  11  11   60625  207.546  351.143   54.5294    0.653 -0.212    0.042    0.033    0.0093  0.139  0.179
2024  11  12   60626  207.326  349.447   53.7989    0.430 -0.171    0.042    0.033    0.0099  0.143  0.175
2024  11  13   60627  206.759  348.051   52.9641    0.275  0.006    0.043    0.033    0.0111  0.500  0.500
2024  11  14   60628  206.334  346.540   52.1851    0.260  0.009    0.045    0.034    0.0138  0.500  0.500
2024  11  15   60629  205.908  345.668   51.6100    0.254  0.013    0.047    0.035    0.0177  0.500  0.500
2024  11  16   60630  205.005  344.523   51.3389    0.258  0.019    0.049    0.036    0.0166  0.500  0.500
2024  11  17   60631  204.426  343.469   51.3383    0.270  0.025    0.051    0.038    0.0151  0.500  0.500
2024  11  18   60632  203.220  342.493   51.5667    0.284  0.029    0.053    0.040    0.0156  0.500  0.500
2024  11  19   60633  202.596  340.959   51.8969    0.297  0.030    0.055    0.041    0.0169  0.500  0.500
2024  11  20   60634  202.633  339.826   52.1934    0.307  0.027    0.056    0.043    0.0177  0.500  0.500
2024  11  21   60635  202.849  338.862   52.3259    0.315  0.022    0.057    0.043    0.0191  0.500  0.500
2024  11  22   60636  202.967  338.366   52.2501    0.322  0.018    0.058    0.044    0.0199  0.500  0.500
2024  11  23   60637  202.509  337.835   51.9977    0.329  0.017    0.060    0.045    0.0211  0.500  0.500
2024  11  24   60638  201.379  337.323   51.5652    0.335  0.020    0.062    0.047    0.0224  0.500  0.500
2024  11  25   60639  199.742  336.587   51.0452    0.337  0.024    0.064    0.050    0.0259  0.500  0.500
2024  11  26   60640  198.170  335.585   50.4953    0.334  0.024    0.067    0.054    0.0290  0.500  0.500
2024  11  27   60641  196.712  334.238   49.9760    0.328  0.020    0.070    0.060    0.0318  0.500  0.500
2024  11  28   60642  195.738  332.681   49.5839    0.321  0.010    0.076    0.069    0.0373  0.500  0.500
2024  11  29   60643  195.144  331.335   49.3737    0.317 -0.001    0.086    0.082    0.0449  0.500  0.500
2024  11  30   60644  194.608  329.998   49.3292    0.316 -0.011    0.100    0.099    0.0535  0.500  0.500
2024  12   1   60645  193.949  328.709   49.4553    0.319 -0.018    0.126    0.131    0.0600  0.500  0.500
 
	
 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   

2024  10   2   60585  -118.947    -8.275     0.623     0.404
2024  10   3   60586  -119.019    -8.230     0.633     0.435
2024  10   4   60587  -119.141    -8.498     0.642     0.462
2024  10   5   60588  -119.172    -8.897     0.590     0.420
2024  10   6   60589  -119.080    -9.209     0.473     0.319
2024  10   7   60590  -118.918    -9.400     0.342     0.205
2024  10   8   60591  -118.767    -9.560     0.248     0.123
2024  10   9   60592  -118.645    -9.691     0.233     0.105
2024  10  10   60593  -118.442    -9.699     0.230     0.093
2024  10  11   60594  -118.117    -9.549     0.228     0.083
2024  10  12   60595  -117.766    -9.353     0.223     0.079
2024  10  13   60596  -117.509    -9.216     0.213     0.073
2024  10  14   60597  -117.404    -9.062     0.203     0.067
2024  10  15   60598  -117.518    -8.791     0.196     0.062
2024  10  16   60599  -117.900    -8.560     0.212     0.067
2024  10  17   60600  -118.232    -8.598     0.240     0.075
2024  10  18   60601  -118.188    -8.841     0.265     0.083
2024  10  19   60602  -117.827    -8.901     0.256     0.083
2024  10  20   60603  -117.657    -8.656     0.225     0.079
2024  10  21   60604  -117.850    -8.419     0.191     0.075
2024  10  22   60605  -118.021    -8.501     0.167     0.072
2024  10  23   60606  -117.869    -8.842     0.185     0.095
2024  10  24   60607  -117.488    -9.019     0.222     0.135
2024  10  25   60608  -117.161    -8.849     0.255     0.171
2024  10  26   60609  -116.946    -8.458     0.267     0.252
2024  10  27   60610  -116.748    -8.088     0.279     0.410
2024  10  28   60611  -116.547    -7.791     0.292     0.585
2024  10  29   60612  -116.403    -7.504     0.302     0.711
2024  10  30   60613  -116.311    -7.277     0.363     1.259
2024  10  31   60614  -116.264    -7.252     0.464     2.145
2024  11   1   60615  -116.278    -7.495     0.554     2.932


 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

2024  10   2   60585  0.0733  0.0249  15.04106716591    0.00000000433 
2024  10   3   60586  0.1038  0.0259  15.04106716060    0.00000000451 
2024  10   4   60587  0.0826  0.0246  15.04106716429    0.00000000428 
2024  10   5   60588  0.0059  0.0242  15.04106717764    0.00000000421 
2024  10   6   60589 -0.0770  0.0239  15.04106719207    0.00000000416 
2024  10   7   60590 -0.2172  0.0238  15.04106721648    0.00000000414 
2024  10   8   60591 -0.3665  0.0238  15.04106724247    0.00000000414 
2024  10   9   60592 -0.4163  0.0238  15.04106725114    0.00000000414 
2024  10  10   60593 -0.3788  0.0242  15.04106724461    0.00000000421 
2024  10  11   60594 -0.2928  0.0261  15.04106722964    0.00000000454 
2024  10  12   60595 -0.0725  0.0262  15.04106719129    0.00000000456 
2024  10  13   60596  0.2978  0.0273  15.04106712683    0.00000000475 
2024  10  14   60597  0.7203  0.0286  15.04106705328    0.00000000498 
2024  10  15   60598  1.0572  0.0289  15.04106699463    0.00000000503 
2024  10  16   60599  1.2098  0.0316  15.04106696806    0.00000000550 
2024  10  17   60600  1.1345  0.0318  15.04106698117    0.00000000554 
2024  10  18   60601  0.8458  0.0311  15.04106703143    0.00000000541 
2024  10  19   60602  0.4608  0.0322  15.04106709845    0.00000000561 
2024  10  20   60603  0.0906  0.0304  15.04106716290    0.00000000529 
2024  10  21   60604 -0.2038  0.0300  15.04106721415    0.00000000522 
2024  10  22   60605 -0.3268  0.0309  15.04106723556    0.00000000538 
2024  10  23   60606 -0.2878  0.0322  15.04106722877    0.00000000561 
2024  10  24   60607 -0.2525  0.0339  15.04106722263    0.00000000590 
2024  10  25   60608 -0.1141  0.0358  15.04106719853    0.00000000623 
2024  10  26   60609  0.0598  0.0295  15.04106716826    0.00000000514 
2024  10  27   60610  0.2430  0.0269  15.04106713637    0.00000000468 
2024  10  28   60611  0.4228  0.0263  15.04106710507    0.00000000458 
2024  10  29   60612  0.5218  0.0250  15.04106708783    0.00000000435 
2024  10  30   60613  0.4807  0.0257  15.04106709499    0.00000000447 
2024  10  31   60614  0.3793  0.0247  15.04106711264    0.00000000430 
2024  11   1   60615  0.2214  0.0249  15.04106714013    0.00000000433 


 4 - INFORMATION ON TIME SCALES 
     
         
     TAI - UTC = 37 s.         during period [60585-60615]

     No leap second introduced during period [60585-60615]

     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/ 


 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

 GSFC      
 gsf2023a.eoxy                 54    56     3     9    45    42       9
 60587.27 to 60612.21          59    53    34    23    35    52

 IAA       
 iaa2021a.eops                 76    86     4     -    92    88      10
 60587.27 to 60612.21         279   321    34     -    44    57

 USNO      
 usn2024a.eoxy                 54    59     3     -    58    52       8
 60587.27 to 60612.21         109    97    35     -    81    40

 IVS      *
 ivs2023a.eoxy                 86   167     6     -    73    67       8
 60587.28 to 60612.21          89   190    26     -     3     8

 ASI       
 asi2023a.eoxy                232   283    28     -   203   157      10
 60587.27 to 60612.21         350   248    21     -   334   190

 VIE       
 vie2023a.eopxy               579   828    78     -     -     -      20
 60585.00 to 60615.00         980  1395    28     -     -     -

 VIE       
 vie2023a.eoxy                  -     -     -     -    54    60      10
 60587.27 to 60612.21           -     -     -     -    85    74


 VLBI Intensive

 GSI      *
 gsiint2d.eopi                  -     -     8     -     -     -       8
 60588.33 to 60610.33           -     -    44     -     -     -

 BKG      *
 bkg2023b.eopi                  -     -     7     -     -     -      63
 60585.75 to 60614.75           -     -    41     -     -     -

 GSFC     *
 gsf2023a.eopi                  -     -    12     -     -     -      82
 60585.75 to 60615.00           -     -    33     -     -     -

 IAA      *
 iaa2021a.eopi                  -     -     9     -     -     -      94
 60585.75 to 60614.81           -     -    35     -     -     -

 USNO     *
 usn2024a.eopi                  -     -    10     -     -     -      69
 60585.75 to 60614.81           -     -    33     -     -     -

 VIE       
 vie2023a.eopi                  -     -     8     -     -     -     101
 60585.75 to 60614.81           -     -    39     -     -     -

 DGFI      
 dgf2024a.eopi                  -     -     8     -     -     -      37
 60585.75 to 60614.75           -     -    48     -     -     -


 GPS

 CODE      
 COD0OPSFIN                     3     3     -     0     -     -      30
 60585.50 to 60614.50          28    26     -    17     -     -

 JPL       
 JPL0OPSFIN                     5     6     -     4     -     -      30
 60585.50 to 60614.50          32    30     -    22     -     -

 GFZ       
 GFZ0OPSFIN                     4     4     -     1     -     -      30
 60585.50 to 60614.50          33    36     -    13     -     -

 ESA       
 ESA0OPSFIN                     6     6     -     3     -     -      30
 60585.50 to 60614.50          26    28     -    13     -     -

 SIO       
 SIO0OPSFIN                    27    25     -    10     -     -      30
 60585.50 to 60614.50          37    36     -    17     -     -

 EMR       
 EMR0OPSRAP                     3     3     -     1     -     -      30
 60585.50 to 60614.50          52    39     -    17     -     -

 IAA       
 gnss.res                       0     0     -     0     -     -      30
 60585.50 to 60614.50          63    62     -    20     -     -

 GRGS      
 GRG0OPSFIN                   273   273     -     0     -     -      30
 60585.50 to 60614.50          27    26     -    15     -     -

 ASI       
 asi*.erp                      10     9     -     0     -     -      12
 60589.50 to 60614.50          16    20     -    77     -     -

 MIT       
 MIT0OPSFIN                    11    11     -     1     -     -      30
 60585.50 to 60614.50          40    33     -    17     -     -

 IGS      *
 IGS0OPSRAP                    11     9     -     3     -     -      30
 60585.50 to 60614.50          28    27     -    16     -     -

 IGS      *
 IGS0OPSFIN                     6     7     -     2     -     -      30
 60585.50 to 60614.50          27    21     -    13     -     -


 SLR

 MCC       
 tg*.02                       225   250     -    42     -     -      31
 60585.00 to 60615.00          85   200     -   201     -     -

 IAA       
 slr_v.dat                     79    97     -     6     -     -      29
 60585.00 to 60615.00         277   272     -    20     -     -

 ASI       
 asi.*.eop                     57    71     -    16     -     -      30
 60585.50 to 60614.50         142   174     -    46     -     -

 ILRS     *
 ilrsa.eop                     40    47     -    10     -     -      30
 60585.50 to 60614.50         104   125     -    26     -     -


 BULLETIN A

 NEOS      
 mark3.out                     17    16     9     -     -     -      31
 60585.00 to 60615.00          45    55    31     -     -     -

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