%           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    -73.36     -8.50      4.95
1997.9  50777.7    -52.21    -28.20      5.23
1998.4  50960.3    -41.93    -38.80      5.24
1998.9  51143.0    -34.73    -65.35      5.10
1999.4  51325.6    -14.07    -65.29      4.98
1999.9  51508.2      2.97    -64.23      4.81
2000.4  51690.8     33.66    -65.14      4.70
2000.9  51873.5     37.42    -60.82      4.61
2001.4  52056.1     49.56    -64.74      4.44
2001.9  52238.7     65.75    -52.72      4.48
2002.4  52421.3     77.71    -70.47      4.22
2002.9  52604.0     99.88    -60.53      4.15
2003.4  52786.6     96.35    -46.95      4.21
2003.9  52969.2    117.27    -42.39      4.11
2004.4  53151.8    123.04    -17.11      4.14
2004.9  53334.5    133.11     -5.95      4.10
2005.4  53517.1    143.89     24.69      3.82
2005.9  53699.7    146.25     42.64      3.83
2006.4  53882.3    149.53     58.88      3.66
2006.9  54065.0    139.59     68.61      3.65
2007.4  54247.6    136.86     78.21      3.73
2007.9  54430.2    132.80     99.47      3.69
2008.4  54612.8    128.33    120.32      3.84
2008.9  54795.5    127.66    132.48      3.82
2009.4  54978.1    122.24    160.01      3.74
2009.9  55160.7    119.67    165.14      3.70
2010.4  55343.3    124.59    172.49      3.64
2010.9  55526.0    129.89    173.62      3.44
2011.4  55708.6    127.07    181.58      3.40
2011.9  55891.2    121.33    186.71      3.34
2012.4  56073.8    119.18    180.16      3.45
2012.9  56256.5    110.39    174.10      3.47
2013.4  56439.1    109.54    168.73      3.48
2013.9  56621.7    117.54    165.84      3.40
2014.4  56804.3    121.23    167.17      3.30
2014.9  56987.0    125.67    163.62      3.27
2015.4  57169.6    126.35    157.81      3.22
2015.9  57352.2    128.12    155.76      3.19
2016.4  57534.8    127.98    147.08      3.15
2016.9  57717.5    128.85    145.24      3.11
2017.4  57900.1    115.60    134.78      3.35
2017.9  58082.7    110.15    128.97      3.47
2018.4  58265.3     99.97    124.92      3.63
2018.9  58448.0     86.14     99.49      4.01
2019.4  58630.6     86.39    107.87      4.16
2019.9  58813.2     77.83    102.47      4.41
2020.4  58995.8     81.09    105.76      4.65
2020.9  59178.5     60.69    104.14      4.81
2021.4  59361.1     62.68     90.61      4.97
2021.9  59543.7     56.10     90.33      5.21
2022.4  59726.3     49.76     71.05      5.30
2022.9  59909.0     43.45     70.65      5.72
2023.4  60091.6     21.33     51.76      5.85
2023.9  60274.2     26.54     42.84      6.31