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)
52427.50  161109  524510 -2313208   1646    38    48      98      87   0  0  0   2696  -1935     85     83
52428.50  163850  522686 -2315059   2093    39    35      88      35   0  0  0   2901  -1751     64     65
52429.50  166805  520976 -2317235   2179    32    44     102      75   0  0  0   3019  -1699    102     97
52430.50  169867  519412 -2318980   1342    40    34      99      87   0  0  0   3099  -1530     59    114
52431.50  172940  517828 -2319740    333    44    35      95      69   0  0  0   3112  -1819     49     62
52432.50  176118  516086 -2319267   -991    44    38      93      58   0  0  0   3181  -1804     59    100
52433.50  179166  514463 -2317659  -2357    50    21      65      47   0  0  0   2999  -1690     76     77