%           mjd     real     imag    sigma  (all in microas)
1979.6  44090.0   -152.06   -167.56    102.42
1980.1  44272.6   -145.05   -134.93     87.20
1980.6  44455.2   -171.70   -170.01     75.80
1981.1  44637.9    -56.71    -79.96     56.83
1981.6  44820.5    -71.39    -55.77     39.80
1982.1  45003.1   -152.43   -108.35     30.42
1982.6  45185.7   -188.77    -97.12     25.78
1983.1  45368.4   -257.85   -200.37     22.00
1983.6  45551.0   -261.93   -183.37     20.02
1984.1  45733.6   -280.18   -198.47     17.32
1984.6  45916.2   -265.16   -178.19     16.09
1985.1  46098.9   -266.40   -147.14     14.59
1985.6  46281.5   -263.04   -146.23     13.41
1986.1  46464.1   -247.74   -139.75     12.25
1986.6  46646.7   -232.58   -138.98     10.77
1987.1  46829.4   -205.97    -93.36      9.71
1987.6  47012.0   -211.03    -83.11      9.06
1988.1  47194.6   -191.20    -67.58      8.46
1988.6  47377.2   -188.28    -40.14      7.71
1989.1  47559.9   -164.23    -27.99      7.13
1989.6  47742.5   -162.88    -12.46      6.61
1990.1  47925.1   -151.81     -1.67      6.16
1990.6  48107.7   -141.30      2.85      5.35
1991.1  48290.4   -136.13      3.24      5.04
1991.6  48473.0   -127.42      5.95      4.63
1992.1  48655.6   -124.47     13.67      4.49
1992.6  48838.2   -117.49      3.53      4.29
1993.1  49020.9   -114.96     13.21      4.14
1993.6  49203.5   -118.18     11.33      3.92
1994.1  49386.1   -118.39     16.01      3.88
1994.6  49568.7   -116.43     16.33      3.80
1995.1  49751.4   -109.60     13.51      3.77
1995.6  49934.0   -106.14     13.50      3.69
1996.1  50116.6   -100.29     11.54      3.64
1996.6  50299.2    -90.69      3.63      3.68
1997.1  50481.9    -82.58     -1.14      3.67
1997.6  50664.5    -68.90    -11.50      3.89
1998.1  50847.1    -45.46    -28.97      4.21
1998.6  51029.7    -37.54    -43.73      4.30
1999.1  51212.4    -24.96    -58.69      4.31
1999.6  51395.0     -6.01    -55.83      4.26
2000.1  51577.6     12.17    -61.21      4.15
2000.6  51760.2     32.11    -57.00      4.02
2001.1  51942.9     38.66    -61.77      3.84
2001.6  52125.5     54.73    -59.81      3.79
2002.1  52308.1     61.28    -51.15      3.84
2002.6  52490.7     84.68    -58.52      3.66
2003.1  52673.4     93.66    -49.30      3.68
2003.6  52856.0    105.17    -43.81      3.62
2004.1  53038.6    120.90    -26.69      3.63
2004.6  53221.2    124.47    -13.95      3.58
2005.1  53403.9    134.29      3.77      3.52
2005.6  53586.5    137.24     32.53      3.38
2006.1  53769.1    141.46     47.85      3.35
2006.6  53951.7    137.23     63.36      3.22
2007.1  54134.4    132.64     73.06      3.32
2007.6  54317.0    126.44     90.40      3.41
2008.1  54499.6    125.70    108.48      3.50
2008.6  54682.2    118.59    144.28      3.70
2009.1  54864.9    119.89    155.62      3.69
2009.6  55047.5    116.51    181.01      3.46
2010.1  55230.1    114.98    182.96      3.41
2010.6  55412.7    124.12    190.01      3.35
2011.1  55595.4    125.26    186.18      3.12
2011.6  55778.0    127.14    191.62      3.06
2012.1  55960.6    124.88    195.28      2.91
2012.6  56143.2    116.14    173.21      3.06
2013.1  56325.9    114.21    170.18      3.06
2013.6  56508.5    112.56    163.78      3.06
2014.1  56691.1    122.92    161.77      2.96
2014.6  56873.7    123.40    170.16      2.92
2015.1  57056.4    123.82    165.36      2.81
2015.6  57239.0    131.96    163.04      2.89
2016.1  57421.6    127.21    157.79      2.83
2016.6  57604.2    130.83    150.04      2.80
2017.1  57786.9    126.61    149.17      2.83
2017.6  57969.5    119.48    142.63      2.99
2018.1  58152.1    110.38    150.88      3.05
2018.6  58334.7    109.36    145.90      3.15
2019.1  58517.4    110.59    148.24      3.33
2019.6  58700.0    109.27    156.34      3.52
2020.1  58882.6    115.24    160.11      3.67
2020.6  59065.2    114.47    170.97      3.79