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)
52315.50 -156994  420726 -1440242   3934    49    48     162      52   0  0  0   1910   3638     42     62
52316.50 -155234  424267 -1445201   5222    56    40     162      79   0  0  0   1595   3230     24     55
52317.50 -153859  427417 -1451044   6299    41    34     136      61   0  0  0   1048   3001     70     44
52318.50 -152877  430423 -1457861   7226    44    33     142      63   0  0  0    735   2963     15     53
52319.50 -152070  433233 -1465692   8168    47    28     132      75   0  0  0    979   2605     51     66
52320.50 -150819  435844 -1474370   8828    39    50      97      25   0  0  0   1459   2820     59     74
52321.50 -149365  438516 -1484362  10065    55    46     165      79   0  0  0   1595   2592     40     56