version 2
Source: Xpole,Ypole,Xrt,Yrt,LOD: weighted average of centres;
        UT1-UTC: integrated from the 5th day prior to Bull. A
                 last non-predicted value.

Orbits: to be used with the IGS Final Orbits

  MJD      Xpole   Ypole  UT1-UTC    LOD  Xsig  Ysig   UTsig  LODsig  Nr Nf Nt    Xrt    Yrt  Xrtsig  Yrtsig
             (10**-6")       (0.1 usec)    (10**-6")     (0.1 usec)              (10**-6"/d)    (10**-6"/d)
52791.50   19785  546940 -3755571  -2718    32    11      62      92   0  0  0   2932    426     87     63
52792.50   22726  547510 -3751767  -4230    31    15      50      58   0  0  0   3155    577     82     61
52793.50   25893  547900 -3747430  -4748    30     7      61      83   0  0  0   3430    144     46     36
52794.50   29566  548039 -3743006  -4518    25    22      62      74   0  0  0   3839     47     73     37
52795.50   33240  548124 -3739106  -3313    13    14      54      31   0  0  0   3415    173     57     26
52796.50   36544  548088 -3737130   -982    13    25      61      65   0  0  0   3125   -196     47     43
52797.50   39686  548033 -3737582   1698    19    29     171      60   0  0  0   3162     34     36     50