%           mjd     real     imag    sigma  (all in microas)
1984.0  45704.2   -284.76   -204.54     20.52
1984.5  45886.9   -293.34   -216.89     19.02
1985.0  46069.5   -263.22   -204.54     17.46
1985.5  46252.1   -267.68   -182.15     15.69
1986.0  46434.7   -248.63   -170.81     14.10
1986.5  46617.4   -219.67   -179.71     12.27
1987.0  46800.0   -207.12    -89.29     11.05
1987.5  46982.6   -200.91    -95.74     10.30
1988.0  47165.2   -188.37    -67.80      9.60
1988.5  47347.9   -190.85    -43.20      8.82
1989.0  47530.5   -164.70    -33.78      8.29
1989.5  47713.1   -171.05     -8.90      7.86
1990.0  47895.7   -160.64    -12.00      7.49
1990.5  48078.4   -152.03      2.08      7.06
1991.0  48261.0   -146.36     -0.97      6.15
1991.5  48443.6   -133.28      7.66      5.58
1992.0  48626.2   -135.30     13.73      5.32
1992.5  48808.9   -124.55      3.92      5.04
1993.0  48991.5   -120.03     11.98      4.90
1993.5  49174.1   -121.16      3.57      4.56
1994.0  49356.7   -118.21     14.62      4.48
1994.5  49539.4   -120.18     15.87      4.38
1995.0  49722.0   -110.42     11.75      4.31
1995.5  49904.6   -107.73     14.95      4.27
1996.0  50087.2   -105.30      9.74      4.21
1996.5  50269.9    -93.65      2.36      4.23
1997.0  50452.5    -88.57     -1.59      4.12
1997.5  50635.1    -74.43    -10.31      4.18
1998.0  50817.7    -53.04    -23.83      4.51
1998.5  51000.4    -42.20    -36.63      4.59
1999.0  51183.0    -30.54    -53.83      4.64
1999.5  51365.6    -12.53    -54.29      4.59
2000.0  51548.2      5.18    -54.63      4.49
2000.5  51730.9     27.78    -50.86      4.40
2001.0  51913.5     33.54    -58.53      4.24
2001.5  52096.1     52.28    -59.51      4.13
2002.0  52278.7     60.19    -49.34      4.23
2002.5  52461.4     81.39    -60.52      4.06
2003.0  52644.0     97.65    -48.02      4.09
2003.5  52826.6    102.18    -39.86      4.11
2004.0  53009.2    126.17    -26.80      4.07
2004.5  53191.9    127.53     -9.68      4.04
2005.0  53374.5    141.18      6.17      3.99
2005.5  53557.1    145.10     29.63      3.76
2006.0  53739.7    150.50     47.38      3.76
2006.5  53922.4    146.16     66.11      3.63
2007.0  54105.0    138.10     73.43      3.72
2007.5  54287.6    133.33     90.86      3.78
2008.0  54470.2    132.51    108.25      3.79
2008.5  54652.9    126.29    144.35      3.96
2009.0  54835.5    124.56    155.06      3.95
2009.5  55018.1    122.42    179.24      3.80
2010.0  55200.7    117.44    183.82      3.73
2010.5  55383.4    128.61    189.41      3.74
2011.0  55566.0    124.90    191.29      3.40
2011.5  55748.6    127.32    192.01      3.30
2012.0  55931.2    124.70    198.24      3.07
2012.5  56113.9    113.97    177.50      3.15
2013.0  56296.5    111.34    173.27      3.11
2013.5  56479.1    109.60    166.67      3.10
2014.0  56661.7    121.83    161.52      3.00
2014.5  56844.4    122.44    171.78      2.88
2015.0  57027.0    121.77    168.27      2.78
2015.5  57209.6    130.16    167.89      2.82
2016.0  57392.2    126.04    165.71      2.77
2016.5  57574.9    129.62    156.04      2.72
2017.0  57757.5    126.97    154.57      2.69
2017.5  57940.1    114.28    140.87      2.88
2018.0  58122.7    112.51    137.36      2.91
2018.5  58305.4     93.23    127.00      3.16
2019.0  58488.0     87.87    102.32      3.42
2019.5  58670.6     77.45    110.61      3.46
2020.0  58853.2     72.57    101.55      3.59
2020.5  59035.9     72.34    107.83      3.71
2021.0  59218.5     56.97     96.97      3.68
2021.5  59401.1     63.41     86.11      3.97
2022.0  59583.7     51.90     79.50      4.06
2022.5  59766.4     48.69     58.29      3.91
2023.0  59949.0     38.78     58.29      4.15