#-----------------------------------------------------------------------------------------------------------
#                R.A. (mas)        Dec. (mas)        Err. (mas)     Corr. Del.       IERS      IVS
# Uncertainty in R.A. is in R.A. cos(Dec.)!!!!
#-----------------------------------------------------------------------------------------------------------
56817.881    0.041882325437    1.943701187201    0.4184    0.5844   0.653   57   1630+772 1630+772 14JUN09XC
57920.301   -0.895379588785    0.426700825074    0.3035    0.2439   0.186  157   1630+772 1630+772 17JUN15XC
58330.955    0.258953176130    0.000000000000    0.6950    0.6995   0.491   35   1630+772 1630+772 18JUL31XC
58512.780    0.000000000000   -1.832799614476    0.2834    0.3065   0.330  100   1630+772 1630+772 19JAN29XC