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)
53155.50  -86468  465288 -4701766   5684    13    22      60      44   0  0  0   1592   1097     27     29
53156.50  -84768  466569 -4707138   5007    18    16      46      51   0  0  0   1836   1465     25     30
53157.50  -82981  468326 -4710859   3087    15    19      49      71   0  0  0   1841   1849     53     51
53158.50  -81041  470163 -4712175    421    13    20      40      36   0  0  0   1883   1762     45     35
53159.50  -78816  471687 -4711327  -1769    20    29      37      22   0  0  0   2344   1519     47     62
53160.50  -76688  473223 -4708846  -3005    17    22      42      48   0  0  0   1656   1675     52     46
53161.50  -75171  474784 -4705670  -3036    26    33      56      42   0  0  0   1319   1648     70     61