                                                                BULLETIN B 348
                                        			1 February 2017   
    
 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      0.003    0.004    0.0078    0.033  0.031 
 
2016  12   2   57724  127.974  266.993 -370.9021    0.086 -0.129    0.004    0.004    0.0076  0.028  0.026
2016  12   3   57725  126.040  266.855 -372.1236    0.068 -0.119    0.004    0.005    0.0075  0.028  0.027
2016  12   4   57726  124.161  266.484 -373.3167    0.050 -0.109    0.004    0.005    0.0074  0.029  0.028
2016  12   5   57727  122.463  266.303 -374.6454    0.033 -0.098    0.003    0.004    0.0075  0.031  0.029
2016  12   6   57728  120.687  266.003 -376.0474    0.011 -0.088    0.003    0.004    0.0074  0.031  0.030
2016  12   7   57729  119.514  265.689 -377.5610    0.011 -0.094    0.004    0.004    0.0078  0.033  0.029
2016  12   8   57730  118.630  265.515 -379.1750    0.000 -0.102    0.004    0.004    0.0077  0.034  0.029
2016  12   9   57731  118.249  265.578 -380.9296   -0.010 -0.110    0.004    0.004    0.0076  0.034  0.030
2016  12  10   57732  118.049  265.938 -382.7302   -0.020 -0.118    0.004    0.004    0.0074  0.035  0.030
2016  12  11   57733  118.091  266.269 -384.5245   -0.030 -0.126    0.004    0.004    0.0073  0.035  0.031
2016  12  12   57734  117.668  266.845 -386.1946   -0.037 -0.135    0.004    0.004    0.0071  0.037  0.033
2016  12  13   57735  116.437  267.264 -387.7013   -0.047 -0.143    0.004    0.004    0.0068  0.037  0.034
2016  12  14   57736  114.709  267.418 -389.0154   -0.077 -0.209    0.004    0.004    0.0068  0.026  0.024
2016  12  15   57737  113.031  267.402 -390.2468   -0.106 -0.277    0.004    0.004    0.0071  0.026  0.025
2016  12  16   57738  111.752  267.236 -391.5298   -0.100 -0.275    0.004    0.004    0.0073  0.027  0.025
2016  12  17   57739  110.836  266.516 -392.7593   -0.080 -0.247    0.004    0.004    0.0076  0.027  0.026
2016  12  18   57740  109.761  266.078 -394.0294   -0.060 -0.220    0.004    0.004    0.0079  0.028  0.026
2016  12  19   57741  108.487  265.822 -395.3003   -0.051 -0.173    0.003    0.004    0.0072  0.033  0.031
2016  12  20   57742  106.552  266.044 -396.5651   -0.031 -0.146    0.003    0.004    0.0073  0.033  0.031
2016  12  21   57743  103.678  265.896 -397.8405   -0.011 -0.119    0.004    0.004    0.0073  0.036  0.032
2016  12  22   57744  100.759  265.703 -399.0977   -0.014 -0.107    0.004    0.004    0.0075  0.036  0.033
2016  12  23   57745   98.049  265.183 -400.3418   -0.021 -0.099    0.004    0.004    0.0078  0.037  0.035
2016  12  24   57746   95.596  264.626 -401.4906   -0.029 -0.090    0.004    0.004    0.0080  0.038  0.036
2016  12  25   57747   93.343  264.470 -402.5437   -0.037 -0.082    0.004    0.004    0.0082  0.038  0.037
2016  12  26   57748   91.182  264.608 -403.5274   -0.014 -0.045    0.004    0.004    0.0084  0.034  0.035
2016  12  27   57749   89.160  264.588 -404.4647   -0.020 -0.035    0.004    0.004    0.0086  0.038  0.036
2016  12  28   57750   86.807  264.711 -405.2870   -0.025 -0.024    0.004    0.004    0.0088  0.038  0.037
2016  12  29   57751   84.589  264.175 -406.0935   -0.024 -0.029    0.004    0.004    0.0090  0.039  0.038
2016  12  30   57752   82.924  263.518 -406.9106   -0.023 -0.038    0.004    0.004    0.0091  0.039  0.039
2016  12  31   57753   81.318  262.990 -407.7600   -0.021 -0.048    0.004    0.004    0.0093  0.040  0.039
2017   1   1   57754   80.450  263.074  591.2975   -0.019 -0.057    0.004    0.004    0.0095  0.040  0.040

 Preliminary extension 
2017   1   2   57755   80.275  263.595  590.2149   -0.027 -0.065    0.003    0.004    0.0096  0.039  0.041
2017   1   3   57756   80.351  264.010  588.9684   -0.027 -0.074    0.004    0.004    0.0097  0.040  0.041
2017   1   4   57757   80.141  264.241  587.5624   -0.027 -0.084    0.004    0.004    0.0099  0.040  0.042
2017   1   5   57758   79.028  264.747  586.0266   -0.020  0.047    0.004    0.004    0.0103  0.041  0.043
2017   1   6   57759   76.690  265.071  584.4169   -0.020  0.047    0.004    0.004    0.0108  0.041  0.044
2017   1   7   57760   75.032  264.969  582.8301   -0.020  0.047    0.004    0.004    0.0114  0.042  0.044
2017   1   8   57761   73.595  265.395  581.3007   -0.020  0.047    0.004    0.004    0.0120  0.042  0.045
2017   1   9   57762   72.362  265.317  579.8429   -0.020  0.047    0.004    0.004    0.0126  0.043  0.046
2017   1  10   57763   71.013  265.625  578.4942   -0.020  0.047    0.004    0.004    0.0133  0.043  0.046
2017   1  11   57764   69.212  265.985  577.2859   -0.020  0.047    0.004    0.004    0.0141  0.043  0.047
2017   1  12   57765   67.237  266.752  576.1314   -0.020  0.047    0.004    0.004    0.0149  0.044  0.047
2017   1  13   57766   65.465  267.553  574.9351   -0.020  0.047    0.004    0.005    0.0157  0.044  0.047
2017   1  14   57767   64.139  268.504  573.7379   -0.020  0.047    0.004    0.005    0.0164  0.044  0.048
2017   1  15   57768   62.159  269.366  572.4276   -0.020  0.047    0.005    0.005    0.0171  0.044  0.048
2017   1  16   57769   59.883  270.061  571.0704   -0.020  0.047    0.005    0.005    0.0179  0.044  0.048
2017   1  17   57770   56.706  270.770  569.7291   -0.020  0.047    0.005    0.005    0.0186  0.045  0.048
2017   1  18   57771   53.316  271.024  568.4583   -0.020  0.047    0.005    0.006    0.0193  0.045  0.049
2017   1  19   57772   49.900  271.542  567.2584   -0.020  0.047    0.005    0.006    0.0201  0.045  0.049
2017   1  20   57773   46.852  271.991  566.1333   -0.020  0.047    0.006    0.006    0.0209  0.045  0.049
2017   1  21   57774   44.314  272.738  565.0699   -0.020  0.047    0.006    0.007    0.0217  0.045  0.049
2017   1  22   57775   42.356  273.525  564.0448   -0.020  0.047    0.006    0.007    0.0225  0.045  0.049
2017   1  23   57776   40.924  274.475  563.0944   -0.020  0.047    0.007    0.007    0.0233  0.046  0.049
2017   1  24   57777   39.648  275.699  562.2395   -0.020  0.047    0.007    0.008    0.0241  0.046  0.050
2017   1  25   57778   38.539  276.532  561.4315   -0.020  0.047    0.007    0.008    0.0250  0.046  0.050
2017   1  26   57779   37.208  277.627  560.6540   -0.020  0.047    0.008    0.008    0.0259  0.046  0.050
2017   1  27   57780   35.700  278.456  559.8430   -0.020  0.047    0.008    0.009    0.0268  0.046  0.050
2017   1  28   57781   34.597  279.406  558.9657   -0.020  0.047    0.008    0.009    0.0276  0.046  0.050
2017   1  29   57782   32.981  280.488  557.9986   -0.021  0.047    0.009    0.010    0.0286  0.046  0.050
2017   1  30   57783   30.976  281.423  556.6636   -0.021  0.047    0.009    0.010    0.0295  0.046  0.050
2017   1  31   57784   29.186  282.392  555.4228   -0.021  0.047    0.010    0.011    0.0304  0.046  0.050
2017   2   1   57785   27.665  283.414  553.7920    0.008 -0.002  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   

2016  12   2   57724   -99.951   -10.020     0.070     0.026
2016  12   3   57725   -99.966   -10.082     0.070     0.027
2016  12   4   57726  -100.064   -10.126     0.073     0.028
2016  12   5   57727  -100.128   -10.063     0.078     0.029
2016  12   6   57728  -100.093    -9.879     0.078     0.030
2016  12   7   57729   -99.951    -9.666     0.083     0.029
2016  12   8   57730   -99.877    -9.478     0.085     0.029
2016  12   9   57731   -99.854    -9.303     0.085     0.030
2016  12  10   57732   -99.883    -9.142     0.088     0.030
2016  12  11   57733  -100.027    -9.110     0.088     0.031
2016  12  12   57734  -100.295    -9.297     0.093     0.033
2016  12  13   57735  -100.602    -9.558     0.093     0.034
2016  12  14   57736  -100.856    -9.681     0.065     0.024
2016  12  15   57737  -100.916    -9.555     0.065     0.025
2016  12  16   57738  -100.639    -9.364     0.068     0.025
2016  12  17   57739  -100.126    -9.383     0.068     0.026
2016  12  18   57740   -99.652    -9.556     0.070     0.026
2016  12  19   57741   -99.490    -9.606     0.083     0.031
2016  12  20   57742   -99.540    -9.468     0.083     0.031
2016  12  21   57743   -99.578    -9.243     0.090     0.032
2016  12  22   57744   -99.558    -9.103     0.090     0.033
2016  12  23   57745   -99.574    -9.061     0.093     0.035
2016  12  24   57746   -99.724    -9.032     0.096     0.036
2016  12  25   57747   -99.903    -8.969     0.096     0.037
2016  12  26   57748   -99.893    -8.872     0.085     0.035
2016  12  27   57749   -99.846    -8.857     0.096     0.036
2016  12  28   57750   -99.774    -8.908     0.096     0.037
2016  12  29   57751   -99.666    -9.015     0.098     0.038
2016  12  30   57752   -99.474    -9.133     0.098     0.039
2016  12  31   57753   -99.227    -9.229     0.101     0.039
2017   1   1   57754   -99.075    -9.270     0.101     0.040


 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

2016  12   2   57724  1.2125  0.0033  15.04106696759    0.00000000057 
2016  12   3   57725  1.2161  0.0033  15.04106696696    0.00000000057 
2016  12   4   57726  1.2461  0.0032  15.04106696174    0.00000000056 
2016  12   5   57727  1.3295  0.0033  15.04106694722    0.00000000057 
2016  12   6   57728  1.4348  0.0033  15.04106692889    0.00000000057 
2016  12   7   57729  1.5512  0.0033  15.04106690863    0.00000000057 
2016  12   8   57730  1.6703  0.0033  15.04106688789    0.00000000057 
2016  12   9   57731  1.7654  0.0034  15.04106687134    0.00000000059 
2016  12  10   57732  1.7945  0.0034  15.04106686627    0.00000000059 
2016  12  11   57733  1.7381  0.0034  15.04106687609    0.00000000059 
2016  12  12   57734  1.6206  0.0033  15.04106689655    0.00000000057 
2016  12  13   57735  1.4125  0.0033  15.04106693277    0.00000000057 
2016  12  14   57736  1.2512  0.0034  15.04106696085    0.00000000059 
2016  12  15   57737  1.2505  0.0034  15.04106696098    0.00000000059 
2016  12  16   57738  1.2590  0.0034  15.04106695950    0.00000000059 
2016  12  17   57739  1.2788  0.0034  15.04106695605    0.00000000059 
2016  12  18   57740  1.2696  0.0034  15.04106695765    0.00000000059 
2016  12  19   57741  1.2667  0.0033  15.04106695816    0.00000000057 
2016  12  20   57742  1.2727  0.0033  15.04106695711    0.00000000057 
2016  12  21   57743  1.2808  0.0032  15.04106695570    0.00000000056 
2016  12  22   57744  1.2498  0.0032  15.04106696110    0.00000000056 
2016  12  23   57745  1.2025  0.0031  15.04106696933    0.00000000054 
2016  12  24   57746  1.1215  0.0031  15.04106698343    0.00000000054 
2016  12  25   57747  1.0550  0.0031  15.04106699501    0.00000000054 
2016  12  26   57748  0.9454  0.0030  15.04106701409    0.00000000052 
2016  12  27   57749  0.8639  0.0030  15.04106702828    0.00000000052 
2016  12  28   57750  0.8207  0.0030  15.04106703580    0.00000000052 
2016  12  29   57751  0.8091  0.0030  15.04106703782    0.00000000052 
2016  12  30   57752  0.8507  0.0030  15.04106703057    0.00000000052 
2016  12  31   57753  0.9208  0.0030  15.04106701837    0.00000000052 
2017   1   1   57754  1.0096  0.0030  15.04106700291    0.00000000052 


 4 - INFORMATION ON TIME SCALES 
     
         
     TAI - UTC = 37 s.         during period [57724-57754]

     Leap second has been introduced on  1 January 2017

     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                 58    61     3     -    50    51       5
 57728.21 to 57750.21         295   173    34     -   118    56

 BKG       
 bkg00014.eops                 81    82     4     -    42    42       6
 57728.21 to 57750.21          88   110     4     -    38    20

 GSFC      
 gsf2016a.eops                 42    46     2     6    30    31       6
 57728.21 to 57750.21          54    59     3    17    34    25

 IAA       
 iaa2007a.eops                 36    49     3     -    30    29       5
 57728.21 to 57743.21         120    60     8     -   126    46

 USNO      
 usn2016a.eops                 37    40     2     -    35    36       6
 57728.21 to 57750.21          76    66     6     -    27    26

 IVS      *
 ivs07r1e.eops                 14    14     1     -     5    16       6
 57728.21 to 57750.21         109    45    11     -    26    19


 VLBI Intensive

 BKG      *
 bkgint14.eopi                  -     -    10     -     -     -      28
 57724.80 to 57753.33           -     -    18     -     -     -

 GSFC     *
 gsf2016a.eopi                  -     -    10     -     -     -      31
 57724.80 to 57753.33           -     -    13     -     -     -

 IAA      *
 iaa2005a.eopi                  -     -    14     -     -     -       9
 57724.80 to 57750.79           -     -    38     -     -     -

 PUL       
 pul2010a.eopi                  -     -    12     -     -     -      29
 57724.80 to 57753.33           -     -    21     -     -     -

 USNO     *
 usn2016a.eopi                  -     -    41     -     -     -      31
 57724.80 to 57753.33           -     -    14     -     -     -


 GPS

 CODE      
 COD*ERP_R                      6     6     -     1     -     -      24
 57724.50 to 57753.50          37    44     -    10     -     -

 JPL       
 jpl*.erp                      11    12     -     5     -     -      30
 57724.50 to 57753.50          32    42     -    14     -     -

 GFZ       
 gfz*.erp                       3     3     -     0     -     -     237
 57724.00 to 57754.00          47    55     -    10     -     -

 ESOC      
 esa*.erp                       9     9     -     3     -     -      30
 57724.50 to 57753.50          25    37     -     8     -     -

 NOAA      
 ngs*.erp                       2     3     -     0     -     -      21
 57733.50 to 57753.50          50    47     -    11     -     -

 SIO       
 sio*.erp siu*.erp             50    54     -    14     -     -      20
 57726.50 to 57751.50          25    37     -    18     -     -

 EMR       
 emr*.erp                       7     7     -     1     -     -      20
 57726.50 to 57751.50          38    46     -    11     -     -

 IAA       
 gnss.res                       3     3     -     0     -     -      30
 57724.50 to 57753.50          52    53     -    12     -     -

 GRGS      
 grg*.erp                      51    51     -     0     -     -      30
 57724.50 to 57753.50          40    37     -    12     -     -

 ASI       
 asi*.erp                       9     9     -     1     -     -      29
 57724.50 to 57752.50         433   403     -    48     -     -

 MIT       
 mit*.erp                      12    11     -     1     -     -      30
 57724.50 to 57753.50          30    37     -    14     -     -

 IGR      *
 igs96p02.erp                  20    18     -     3     -     -      30
 57724.50 to 57753.50          22    31     -     8     -     -

 IGS      *
 igs00p03.erp                   3     4     -     0     -     -      30
 57724.50 to 57753.50          23    30     -    11     -     -


 SLR

 MCC       
 tg*.02                       187   215     -    25     -     -      24
 57724.00 to 57754.00         122   122     -   135     -     -

 IAA       
 slr_v.dat                     64    72     -     4     -     -      31
 57724.00 to 57754.00         194   277     -    19     -     -

 ASI       
 asi*.eop                      83    96     -    19     -     -      30
 57724.50 to 57753.50         270   341     -    71     -     -

 ILRS     *
 ilrsa.eop                     60    63     -    10     -     -      30
 57724.50 to 57753.50         138   189     -    34     -     -


 BULLETIN A

 NEOS      
 mark3.out                     26    22     7     -     -     -      31
 57724.00 to 57754.00          61    59    40     -     -     -

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