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)
53267.50  187156  455949 -4532042    374     6    22      68      25   0  0  0   1331  -2305     34     40
53268.50  188745  453548 -4531666  -1201    15    32      73      49   0  0  0   1787  -2499     47     28
53269.50  190663  451216 -4529106  -2849    14    28     102      52   0  0  0   1868  -2100     49     16
53270.50  192514  449173 -4525955  -3015    14    32      93      63   0  0  0   1680  -1960     33     27
53271.50  194216  447504 -4523550  -1573    10    27      87      32   0  0  0   1428  -1343     75     36
53272.50  195284  445960 -4522854    700    13    21      86      34   0  0  0    453  -1724     26     45
53273.50  195672  444014 -4524553   3227    14    22     148      13   0  0  0    196  -1957     45     47