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)
52756.50  -76464  501464 -3605631   6706    17    37      52      74   0  0  0   2603   2151     41     99
52757.50  -74066  503670 -3612664   7351    15    32      38      53   0  0  0   2234   1810     50     94
52758.50  -71704  505538 -3620386   7694     6    34      37      51   0  0  0   2525   1560     13    105
52759.50  -68720  507271 -3627629   6941    18    30      35      41   0  0  0   3377   1590     57     62
52760.50  -64992  509119 -3633688   5401    10    31      33      28   0  0  0   3808   1965     40     28
52761.50  -61259  510928 -3638093   3538    15    35      34      43   0  0  0   3538   1665     40     53
52762.50  -57734  512599 -3640642   1701    28    53      72      59   0  0  0   3341   1763     49     34