%           mjd     real     imag    sigma  (all in microas)
1984.0  45709.3   -282.66   -188.09     21.24
1984.5  45891.9   -300.97   -202.89     19.00
1985.0  46074.5   -267.82   -191.53     17.41
1985.5  46257.1   -264.06   -173.35     15.55
1986.0  46439.8   -246.30   -165.39     14.11
1986.5  46622.4   -202.53   -161.26     12.34
1987.0  46805.0   -197.70    -79.59     10.95
1987.5  46987.6   -195.80    -89.27     10.22
1988.0  47170.3   -183.58    -62.91      9.44
1988.5  47352.9   -186.48    -40.04      8.66
1989.0  47535.5   -163.94    -31.44      8.19
1989.5  47718.1   -168.45     -0.34      7.83
1990.0  47900.8   -160.15     -4.70      7.49
1990.5  48083.4   -150.34     10.72      7.06
1991.0  48266.0   -147.09      9.99      6.20
1991.5  48448.6   -132.60     13.17      5.73
1992.0  48631.3   -135.06     19.84      5.41
1992.5  48813.9   -124.60      8.66      5.12
1993.0  48996.5   -119.78     17.53      4.93
1993.5  49179.1   -120.68      7.08      4.59
1994.0  49361.8   -118.45     19.50      4.54
1994.5  49544.4   -120.81     20.49      4.38
1995.0  49727.0   -111.61     16.12      4.33
1995.5  49909.6   -107.83     18.75      4.30
1996.0  50092.3   -105.27     12.41      4.27
1996.5  50274.9    -94.82      2.84      4.30
1997.0  50457.5    -86.53     -3.57      4.22
1997.5  50640.1    -71.10    -12.81      4.27
1998.0  50822.8    -46.60    -28.55      4.55
1998.5  51005.4    -36.80    -41.43      4.61
1999.0  51188.0    -26.76    -57.31      4.60
1999.5  51370.6     -8.51    -59.00      4.58
2000.0  51553.3      5.96    -60.91      4.50
2000.5  51735.9     27.87    -59.83      4.50
2001.0  51918.5     33.93    -70.98      4.29
2001.5  52101.1     53.96    -73.36      4.21
2002.0  52283.8     60.40    -66.15      4.31
2002.5  52466.4     76.74    -75.69      4.13
2003.0  52649.0     92.50    -60.92      4.19
2003.5  52831.6     98.12    -51.10      4.22
2004.0  53014.3    126.05    -33.04      4.24
2004.5  53196.9    126.43    -14.13      4.21
2005.0  53379.5    141.98      4.36      4.18
2005.5  53562.1    146.89     34.20      3.90
2006.0  53744.8    153.07     53.46      3.88
2006.5  53927.4    149.68     75.36      3.65
2007.0  54110.0    143.94     82.25      3.72
2007.5  54292.6    134.40     97.37      3.78
2008.0  54475.3    134.27    114.31      3.75
2008.5  54657.9    129.13    148.12      3.92
2009.0  54840.5    127.53    156.98      3.89
2009.5  55023.1    126.21    174.92      3.81
2010.0  55205.8    122.61    180.50      3.73
2010.5  55388.4    132.62    187.29      3.75
2011.0  55571.0    126.73    191.27      3.44
2011.5  55753.6    129.21    192.98      3.38
2012.0  55936.3    126.44    199.59      3.14
2012.5  56118.9    114.51    179.55      3.21
2013.0  56301.5    112.21    176.16      3.17
2013.5  56484.1    110.45    169.45      3.17
2014.0  56666.8    121.66    165.12      3.07
2014.5  56849.4    122.91    171.21      2.94
2015.0  57032.0    123.54    166.02      2.92
2015.5  57214.6    127.13    159.54      2.98
2016.0  57397.3    126.55    155.60      2.96
2016.5  57579.9    129.67    149.96      3.00
2017.0  57762.5    128.80    150.25      3.09
2017.5  57945.1    123.84    148.33      3.17
2018.0  58127.8    115.98    153.45      3.32
2018.5  58310.4    113.51    147.61      3.51
2019.0  58493.0    115.69    149.92      3.88
2019.5  58675.6    115.74    161.93      4.16