%           mjd     real     imag    sigma  (all in microas)
1999.0  51180.6     54.39   -126.67      5.37
1999.5  51363.2     65.65   -115.89      5.28
2000.0  51545.8     84.97   -107.19      4.89
2000.5  51728.5     91.58   -102.05      4.57
2001.0  51911.1     86.11    -90.27      4.46
2001.5  52093.7     90.46    -82.88      4.38
2002.0  52276.3     99.96    -55.93      4.52
2002.5  52459.0    100.73    -50.76      4.18
2003.0  52641.6    119.29    -40.63      4.31
2003.5  52824.2    116.15    -29.61      4.51
2004.0  53006.8    137.88    -24.86      4.34
2004.5  53189.5    136.01      1.90      4.26
2005.0  53372.1    140.92     17.18      4.28
2005.5  53554.7    145.87     37.75      3.91
2006.0  53737.3    153.90     54.92      3.86
2006.5  53920.0    157.09     67.81      3.69
2007.0  54102.6    149.76     76.72      3.64
2007.5  54285.2    143.95     90.08      3.82
2008.0  54467.8    138.05    101.88      3.77
2008.5  54650.5    132.47    129.46      4.19
2009.0  54833.1    128.84    140.96      4.22
2009.5  55015.7    136.88    164.04      4.28
2010.0  55198.3    130.09    171.30      4.34
2010.5  55381.0    129.92    174.96      4.61
2011.0  55563.6    115.82    192.81      4.55
2011.5  55746.2    109.43    198.47      4.93
2012.0  55928.8    101.70    221.79      4.81
2012.5  56111.5     94.08    224.49      5.53
2013.0  56294.1     91.66    235.40      5.95