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)
51734.50  105974  272653  2009770   5507    31    44     183      91   0  0  0   -963   -767     91    124
51735.50  104983  271928  2004687   4431    42    55     118     132   0  0  0  -1074   -671     48     53
51736.50  104013  271149  2000702   3359    45    48     108     121   0  0  0   -843   -908     26     80
51737.50  103306  270069  1997994   2134    48    50     133      94   0  0  0   -685  -1230     40     32
51738.50  102541  268906  1996507    835    53    46     129      65   0  0  0   -773  -1127     39     52
51739.50  101775  267803  1996131   -187    58    56     137      54   0  0  0   -846  -1055     45     59
51740.50  100668  266686  1997117  -1546    81    58     135      73   0  0  0  -1342  -1149     34     56