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)
52308.50 -165958  399516 -1388415  13705    48    59     125      36   0  0  0    900   2987     25     25
52309.50 -164961  402347 -1401272  11578    46    57     126      80   0  0  0   1063   2653     30     50
52310.50 -163829  405042 -1412403   9895    32    55     235      68   0  0  0   1111   2711     54     68
52311.50 -162696  407988 -1420842   7417    31    61     183      66   0  0  0   1068   2952     99     55
52312.50 -161673  410998 -1427231   5363    49    63     181      39   0  0  0    947   2902     28     18
52313.50 -160506  413966 -1432276   4319    43    50     189      85   0  0  0   1425   2963     21     45
52314.50 -158852  417122 -1436188   3596    38    44     175      24   0  0  0   1845   3204     44     50