%           mjd     real     imag    sigma  (all in microas)
1979.9  44203.2   -359.65     63.82    125.49
1980.4  44385.8   -335.54    -11.26    104.91
1980.9  44568.5   -259.63   -109.90     82.65
1981.4  44751.1   -173.31    -84.43     60.96
1981.9  44933.7   -161.74   -105.82     56.76
1982.4  45116.3   -178.43   -103.17     51.01
1982.9  45299.0   -274.21   -139.43     40.48
1983.4  45481.6   -274.44   -161.70     36.16
1983.9  45664.2   -277.34   -195.48     30.76
1984.4  45846.8   -273.77   -172.45     28.95
1984.9  46029.5   -283.58   -161.76     27.11
1985.4  46212.1   -248.10   -139.04     25.89
1985.9  46394.7   -246.21   -142.98     25.47
1986.4  46577.3   -168.82   -138.42     20.99
1986.9  46760.0   -137.78    -49.68     16.28
1987.4  46942.6   -144.41    -46.46     14.27
1987.9  47125.2   -145.59    -48.55     13.06
1988.4  47307.8   -138.04    -16.36     11.65
1988.9  47490.5   -138.64     -8.33     10.64
1989.4  47673.1   -140.87     12.29      9.82
1989.9  47855.7   -139.83      7.92      9.31
1990.4  48038.3   -134.75     19.17      8.95
1990.9  48221.0   -124.14     24.88      7.91
1991.4  48403.6   -118.97     22.94      7.48
1991.9  48586.2   -114.47     30.25      7.16
1992.4  48768.8   -111.16     20.58      6.83
1992.9  48951.5   -105.63     23.63      6.45
1993.4  49134.1   -118.10     22.22      5.89
1993.9  49316.7   -115.13     22.61      5.71
1994.4  49499.3   -116.96     24.25      5.58
1994.9  49682.0   -114.67     21.80      5.43
1995.4  49864.6   -109.70     20.07      5.24
1995.9  50047.2   -103.81     16.29      5.11
1996.4  50229.8    -91.30      5.11      5.05
1996.9  50412.5    -80.47     -0.17      5.06
1997.4  50595.1    -73.42     -8.40      4.95
1997.9  50777.7    -54.08    -26.64      5.20
1998.4  50960.3    -43.71    -36.98      5.22
1998.9  51143.0    -36.35    -63.81      5.08
1999.4  51325.6    -15.30    -63.88      4.97
1999.9  51508.2      1.38    -62.60      4.81
2000.4  51690.8     31.61    -63.35      4.72
2000.9  51873.5     36.77    -58.63      4.60
2001.4  52056.1     49.23    -62.69      4.43
2001.9  52238.7     65.69    -50.66      4.47
2002.4  52421.3     77.96    -68.98      4.22
2002.9  52604.0    100.44    -58.80      4.15
2003.4  52786.6     96.70    -45.10      4.21
2003.9  52969.2    118.01    -40.70      4.11
2004.4  53151.8    123.78    -15.21      4.13
2004.9  53334.5    133.48     -5.26      4.09
2005.4  53517.1    144.39     25.19      3.81
2005.9  53699.7    146.74     43.45      3.81
2006.4  53882.3    150.27     59.86      3.64
2006.9  54065.0    140.73     69.33      3.63
2007.4  54247.6    137.91     78.68      3.70
2007.9  54430.2    136.21     95.29      3.65
2008.4  54612.8    132.15    114.98      3.83
2008.9  54795.5    130.93    125.10      3.84
2009.4  54978.1    125.69    153.54      3.75
2009.9  55160.7    122.91    158.81      3.71
2010.4  55343.3    128.48    166.59      3.65
2010.9  55526.0    134.21    169.02      3.43
2011.4  55708.6    131.27    177.70      3.40
2011.9  55891.2    125.43    183.13      3.34
2012.4  56073.8    123.00    175.94      3.45
2012.9  56256.5    113.26    169.84      3.48
2013.4  56439.1    112.40    164.28      3.49
2013.9  56621.7    120.21    161.14      3.39
2014.4  56804.3    123.78    162.61      3.30
2014.9  56987.0    125.72    161.10      3.27
2015.4  57169.6    126.29    155.65      3.21
2015.9  57352.2    128.38    155.43      3.18
2016.4  57534.8    127.93    147.06      3.14
2016.9  57717.5    128.82    145.25      3.11
2017.4  57900.1    115.54    134.80      3.34
2017.9  58082.7    110.10    128.63      3.46
2018.4  58265.3    100.02    124.70      3.62
2018.9  58448.0     86.17     99.26      4.01
2019.4  58630.6     86.42    107.63      4.16
2019.9  58813.2     75.66    100.20      4.31
2020.4  58995.8     79.74     99.67      4.43
2020.9  59178.5     57.18     96.90      4.40
2021.4  59361.1     59.28     81.96      4.31
2021.9  59543.7     52.27     82.24      4.38
2022.4  59726.3     46.38     64.16      4.34
2022.9  59909.0     40.96     63.85      4.60
2023.4  60091.6     20.80     46.41      4.49
2023.9  60274.2     26.74     38.02      4.63
2024.4  60456.8     11.65     45.48      4.64
2024.9  60639.5     11.14     25.49      4.77