%           mjd     real     imag    sigma  (all in microas)
1979.6  44090.0   -151.89   -169.24    102.48
1980.1  44272.6   -145.42   -136.55     87.24
1980.6  44455.2   -172.02   -171.42     75.83
1981.1  44637.9    -57.60    -80.54     56.83
1981.6  44820.5    -72.60    -56.27     39.79
1982.1  45003.1   -152.88   -108.17     30.38
1982.6  45185.7   -189.02    -97.05     25.76
1983.1  45368.4   -258.05   -200.19     21.98
1983.6  45551.0   -262.14   -183.22     20.01
1984.1  45733.6   -280.20   -198.40     17.31
1984.6  45916.2   -265.18   -178.04     16.08
1985.1  46098.9   -266.54   -147.06     14.59
1985.6  46281.5   -263.15   -146.14     13.40
1986.1  46464.1   -247.85   -139.67     12.25
1986.6  46646.7   -232.60   -138.80     10.77
1987.1  46829.4   -206.01    -93.27      9.71
1987.6  47012.0   -211.01    -83.01      9.06
1988.1  47194.6   -191.19    -67.46      8.46
1988.6  47377.2   -188.24    -40.06      7.71
1989.1  47559.9   -164.12    -27.97      7.13
1989.6  47742.5   -162.81    -12.43      6.61
1990.1  47925.1   -151.74     -1.63      6.16
1990.6  48107.7   -141.32      2.86      5.35
1991.1  48290.4   -136.15      3.27      5.04
1991.6  48473.0   -127.42      5.94      4.63
1992.1  48655.6   -124.44     13.70      4.49
1992.6  48838.2   -117.44      3.56      4.29
1993.1  49020.9   -114.92     13.22      4.14
1993.6  49203.5   -118.16     11.31      3.92
1994.1  49386.1   -118.38     15.98      3.88
1994.6  49568.7   -116.41     16.27      3.80
1995.1  49751.4   -109.58     13.45      3.77
1995.6  49934.0   -106.11     13.44      3.69
1996.1  50116.6   -100.29     11.50      3.64
1996.6  50299.2    -90.69      3.59      3.68
1997.1  50481.9    -82.57     -1.19      3.67
1997.6  50664.5    -68.88    -11.52      3.89
1998.1  50847.1    -45.46    -29.01      4.21
1998.6  51029.7    -37.55    -43.74      4.30
1999.1  51212.4    -24.97    -58.70      4.31
1999.6  51395.0     -6.04    -55.82      4.26
2000.1  51577.6     12.13    -61.21      4.15
2000.6  51760.2     32.14    -56.95      4.02
2001.1  51942.9     38.71    -61.71      3.84
2001.6  52125.5     54.75    -59.74      3.79
2002.1  52308.1     61.30    -51.10      3.84
2002.6  52490.7     84.70    -58.51      3.66
2003.1  52673.4     93.71    -49.31      3.68
2003.6  52856.0    105.27    -43.81      3.62
2004.1  53038.6    120.95    -26.72      3.63
2004.6  53221.2    124.52    -13.98      3.58
2005.1  53403.9    134.34      3.74      3.52
2005.6  53586.5    137.27     32.48      3.38
2006.1  53769.1    141.50     47.82      3.35
2006.6  53951.7    137.24     63.31      3.22
2007.1  54134.4    132.69     73.01      3.32
2007.6  54317.0    126.53     90.40      3.41
2008.1  54499.6    125.82    108.45      3.50
2008.6  54682.2    118.60    144.38      3.71
2009.1  54864.9    119.91    155.68      3.69
2009.6  55047.5    116.52    181.07      3.47
2010.1  55230.1    114.93    183.03      3.41
2010.6  55412.7    124.02    190.08      3.35
2011.1  55595.4    125.07    186.23      3.12
2011.6  55778.0    126.95    191.66      3.06
2012.1  55960.6    124.73    195.33      2.91
2012.6  56143.2    115.95    173.23      3.06
2013.1  56325.9    114.01    170.18      3.06
2013.6  56508.5    112.38    163.76      3.06
2014.1  56691.1    122.81    161.70      2.96
2014.6  56873.7    123.30    170.11      2.93
2015.1  57056.4    123.68    165.31      2.81
2015.6  57239.0    131.92    162.87      2.89
2016.1  57421.6    127.18    157.63      2.83
2016.6  57604.2    130.90    150.00      2.81
2017.1  57786.9    129.32    149.69      2.85
2017.6  57969.5    125.82    147.99      2.95
2018.1  58152.1    116.64    156.10      3.01
2018.6  58334.7    116.10    151.24      3.12
2019.1  58517.4    117.34    154.09      3.29
2019.6  58700.0    117.94    163.95      3.48
2020.1  58882.6    124.76    168.73      3.59