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)
52574.50  124066  154816 -2469597   2060    28    45      41      20   0  0  0  -3637  -1264     56     57
52575.50  120576  153595 -2471304   2044    30    40      55      84   0  0  0  -3540  -1242     89     55
52576.50  117208  152671 -2473846   3315    31    39      76      47   0  0  0  -3604   -563     69     33
52577.50  113505  152015 -2478245   5926    29    42      79      58   0  0  0  -3962   -517     57     63
52578.50  109560  151300 -2485266   8788    39    35      75      51   0  0  0  -4075   -608     29     90
52579.50  105521  150546 -2494917  11127    33    34      79      44   0  0  0  -4181   -626     67     65
52580.50  101662  149903 -2506754  12728    45    46     127      45   0  0  0  -3785   -440     55     98