%           mjd     real     imag    sigma  (all in microas)
1984.0  45709.3   -282.15   -189.10     21.23
1984.5  45891.9   -301.23   -204.17     19.00
1985.0  46074.5   -267.80   -192.45     17.41
1985.5  46257.1   -264.15   -174.04     15.55
1986.0  46439.8   -246.57   -166.05     14.11
1986.5  46622.4   -202.95   -161.62     12.34
1987.0  46805.0   -198.15    -80.22     10.97
1987.5  46987.6   -196.23    -89.75     10.23
1988.0  47170.3   -183.93    -63.39      9.45
1988.5  47352.9   -186.69    -40.49      8.67
1989.0  47535.5   -164.12    -31.85      8.20
1989.5  47718.1   -168.91     -0.83      7.84
1990.0  47900.8   -160.47     -5.13      7.50
1990.5  48083.4   -150.60     10.44      7.07
1991.0  48266.0   -147.27     10.06      6.21
1991.5  48448.6   -132.69     13.14      5.74
1992.0  48631.3   -135.07     19.97      5.41
1992.5  48813.9   -124.73      8.72      5.12
1993.0  48996.5   -119.85     17.59      4.93
1993.5  49179.1   -120.87      7.15      4.59
1994.0  49361.8   -118.55     19.46      4.54
1994.5  49544.4   -120.95     20.47      4.38
1995.0  49727.0   -111.73     16.07      4.33
1995.5  49909.6   -107.94     18.76      4.30
1996.0  50092.3   -105.34     12.40      4.27
1996.5  50274.9    -94.79      2.85      4.30
1997.0  50457.5    -86.51     -3.57      4.22
1997.5  50640.1    -71.17    -12.87      4.27
1998.0  50822.8    -46.62    -28.53      4.55
1998.5  51005.4    -36.80    -41.41      4.61
1999.0  51188.0    -26.81    -57.31      4.60
1999.5  51370.6     -8.54    -59.05      4.58
2000.0  51553.3      5.93    -60.96      4.50
2000.5  51735.9     27.87    -59.90      4.50
2001.0  51918.5     33.91    -71.00      4.30
2001.5  52101.1     53.96    -73.37      4.21
2002.0  52283.8     60.41    -66.16      4.31
2002.5  52466.4     76.74    -75.70      4.13
2003.0  52649.0     92.48    -60.95      4.19
2003.5  52831.6     98.08    -51.11      4.22
2004.0  53014.3    125.97    -33.02      4.24
2004.5  53196.9    126.42    -14.08      4.21
2005.0  53379.5    141.93      4.35      4.19
2005.5  53562.1    146.83     34.15      3.90
2006.0  53744.8    153.03     53.40      3.88
2006.5  53927.4    148.68     75.11      3.65
2007.0  54110.0    142.92     82.02      3.73
2007.5  54292.6    133.56     97.03      3.78
2008.0  54475.3    133.46    113.96      3.75
2008.5  54657.9    128.34    147.62      3.92
2009.0  54840.5    126.81    156.45      3.88
2009.5  55023.1    125.47    174.40      3.81
2010.0  55205.8    121.94    179.93      3.73
2010.5  55388.4    131.90    186.76      3.75
2011.0  55571.0    126.20    190.69      3.44
2011.5  55753.6    128.73    192.45      3.39
2012.0  55936.3    125.89    199.06      3.14
2012.5  56118.9    114.08    179.22      3.21
2013.0  56301.5    111.75    175.87      3.17
2013.5  56484.1    110.44    169.41      3.17
2014.0  56666.8    121.66    165.10      3.07
2014.5  56849.4    122.90    171.20      2.94
2015.0  57032.0    123.54    166.04      2.92
2015.5  57214.6    127.15    159.58      2.98
2016.0  57397.3    126.57    155.62      2.96
2016.5  57579.9    130.07    148.21      2.98
2017.0  57762.5    128.92    148.30      3.01
2017.5  57945.1    122.87    145.24      3.08
2018.0  58127.8    115.58    149.76      3.22
2018.5  58310.4    112.83    143.92      3.39
2019.0  58493.0    115.17    144.86      3.70
2019.5  58675.6    114.46    155.67      3.96
2020.0  58858.3    125.84    157.43      4.26
2020.5  59040.9    128.17    173.63      4.39