#-----------------------------------------------------------------------------------------------------------
#                R.A. (mas)        Dec. (mas)        Err. (mas)     Corr. Del.       IERS      IVS
# Uncertainty in R.A. is in R.A. cos(Dec.)!!!!
#-----------------------------------------------------------------------------------------------------------
47931.082   -1.762234778266    3.794698801585    1.8328    1.4371   0.220    4   0831+557 0831+557 90FEB08XN
48188.346    3.363936925416   -1.164402002019    1.9375    1.9234   0.088    5   0831+557 0831+557 90OCT23XN
48810.082    1.560401683001    0.761198413102    1.5714    1.5919   0.520    9   0831+557 0831+557 92JUL06XN
48976.168   -2.163190033267    0.926600415596    1.5468    1.4890  -0.207   16   0831+557 0831+557 92DEC19X 
49098.085    0.960918702658   -0.017999988700    0.8545    0.6658   0.051   27   0831+557 0831+557 93APR20X 
49176.292   -4.385658295396   -0.169498795799    2.2599    1.1032   0.214    6   0831+557 0831+557 93JUL07XN
49576.501    1.147997896901    0.478699192286    0.6974    0.5485   0.140   55   0831+557 0831+557 94AUG12XV
50003.416   -0.613219239298    0.457599603010    0.6335    0.4046  -0.119   91   0831+557 0831+557 95OCT12XV
50905.916    1.669376038757    2.561598012107    6.6561    2.4858  -0.373    7   0831+557 0831+557 98APR02XV
51169.166    0.116606729105   -0.529498800006    0.2719    0.2413  -0.319   83   0831+557 0831+557 98DEC21XA
53341.249   -0.601007418803   -0.542098794654    0.2963    0.2081  -0.084   72   0831+557 0831+557 04DEC01XA
53607.250    0.623143447631    0.660398404762    0.2951    0.2717   0.244   67   0831+557 0831+557 05AUG24XA
53724.203   -2.917865048515   -8.696098791461    1.6366    3.0297   0.601    5   0831+557 0831+557 05DEC19XA
53948.203   -4.305434699749    0.403599611332    1.9774    1.3255  -0.489    4   0831+557 0831+557 06JUL31XA
54067.209   -0.765358348003    1.437699597773    1.1299    1.1686   0.105    6   0831+557 0831+557 06NOV27XA
54284.208    0.466424891779   -2.565601184301    1.3511    2.4399  -0.732    3   0831+557 0831+557 07JUL02XA
54440.250   -0.930389093572    0.295498793434    0.2897    0.2337  -0.028   95   0831+557 0831+557 07DEC05XA
54655.207    0.430129280630    0.879497997630    0.4585    0.5180  -0.100   14   0831+557 0831+557 08JUL07XA
54844.205   -0.318016501004   -0.805499999501    0.6399    1.2783  -0.349   12   0831+557 0831+557 09JAN12XA
54991.208    0.561660906093    0.096400813732    0.3689    0.3787   0.075   22   0831+557 0831+557 09JUN08XA
55180.206    1.614251793344    0.000000000000    0.4153    0.4682   0.013   11   0831+557 0831+557 09DEC14XA
57872.197    0.149171622325   -0.138801584626    0.1339    0.1337   0.070  121   0831+557 0831+557 17APR28XC
58551.686    0.000000000000   -0.580798794658    0.2266    0.2422   0.151   74   0831+557 0831+557 19MAR09XC