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)
53204.50   37201  521046 -4585727  -7540    27    14      55      72   0  0  0   2971   -102     32     42
53205.50   39992  520866 -4579292  -5616    34    19      45      35   0  0  0   2771   -369     26     39
53206.50   42561  520594 -4574867  -3352    24    22      43      32   0  0  0   2417   -363     25     61
53207.50   45375  520222 -4572498  -1165    18    18      43      32   0  0  0   3141   -501     31     53
53208.50   48488  519846 -4571946    155    15    15      42      26   0  0  0   3042   -439     42     71
53209.50   51502  519549 -4572543    699    19    12      40      21   0  0  0   2990   -364     36     45
53210.50   54508  519315 -4573366    499    15    19      82      27   0  0  0   3010   -238     46     70