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)
52336.50 -117429  484512 -1649925  14015    72    62      89      62   0  0  0   2061   2971     81     40
52337.50 -115511  487534 -1662416  11141    74    63      85      74   0  0  0   2062   3068     86     27
52338.50 -113136  490461 -1672608   8904    71    57     125      39   0  0  0   2775   2807     43     19
52339.50 -110237  493128 -1680750   7293    70    53      76     110   0  0  0   3110   2540     25     38
52340.50 -107081  495758 -1687296   5926    82    59      88     149   0  0  0   3171   2740     41     41
52341.50 -103846  498454 -1693159   5432    71    55      64     100   0  0  0   3284   2823     54     89
52342.50 -100561  501134 -1698496   5261    67    57      55      67   0  0  0   3239   2679     49     50