%           mjd     real     imag    sigma  (all in microas)
1979.6  44090.0   -220.92   -253.44     81.77
1980.1  44272.6   -220.11   -203.84     70.11
1980.6  44455.2   -262.13   -248.91     58.13
1981.1  44637.9   -133.24   -166.76     47.08
1981.6  44820.5    -90.55    -92.70     34.67
1982.1  45003.1   -142.75   -141.33     27.34
1982.6  45185.7   -182.38   -115.11     23.60
1983.1  45368.4   -253.85   -215.79     20.63
1983.6  45551.0   -261.69   -195.31     19.10
1984.1  45733.6   -283.55   -201.03     16.60
1984.6  45916.2   -265.95   -181.85     15.47
1985.1  46098.9   -270.39   -146.23     14.11
1985.6  46281.5   -271.05   -147.46     13.09
1986.1  46464.1   -254.59   -139.20     12.01
1986.6  46646.7   -241.63   -147.70     10.63
1987.1  46829.4   -210.22    -99.34      9.58
1987.6  47012.0   -215.01    -85.30      9.01
1988.1  47194.6   -195.50    -67.09      8.44
1988.6  47377.2   -189.03    -39.24      7.67
1989.1  47559.9   -164.48    -26.99      7.06
1989.6  47742.5   -160.22    -12.49      6.55
1990.1  47925.1   -152.21     -2.39      6.08
1990.6  48107.7   -142.32      3.41      5.24
1991.1  48290.4   -136.34      3.63      4.94
1991.6  48473.0   -128.25      5.67      4.53
1992.1  48655.6   -125.82     12.87      4.36
1992.6  48838.2   -117.73      2.96      4.17
1993.1  49020.9   -115.55     13.31      4.03
1993.6  49203.5   -119.68     10.84      3.82
1994.1  49386.1   -118.53     16.38      3.79
1994.6  49568.7   -116.40     16.72      3.75
1995.1  49751.4   -109.49     13.61      3.71
1995.6  49934.0   -106.69     13.11      3.65
1996.1  50116.6   -100.73     11.01      3.62
1996.6  50299.2    -92.02      1.93      3.67
1997.1  50481.9    -83.96     -1.72      3.66
1997.6  50664.5    -70.11    -11.38      3.89
1998.1  50847.1    -49.52    -26.99      4.22
1998.6  51029.7    -41.41    -41.79      4.29
1999.1  51212.4    -27.41    -58.17      4.32
1999.6  51395.0    -10.03    -55.36      4.26
2000.1  51577.6      8.13    -62.19      4.15
2000.6  51760.2     32.61    -57.13      4.00
2001.1  51942.9     38.34    -63.18      3.83
2001.6  52125.5     56.57    -61.99      3.76
2002.1  52308.1     64.00    -51.49      3.83
2002.6  52490.7     88.41    -56.89      3.65
2003.1  52673.4     97.86    -46.03      3.69
2003.6  52856.0    110.30    -39.80      3.64
2004.1  53038.6    127.66    -20.85      3.66
2004.6  53221.2    130.74     -7.32      3.60
2005.1  53403.9    141.52     10.58      3.53
2005.6  53586.5    143.98     36.91      3.37
2006.1  53769.1    148.65     52.88      3.37
2006.6  53951.7    143.89     67.31      3.26
2007.1  54134.4    139.67     76.70      3.33
2007.6  54317.0    133.24     93.39      3.40
2008.1  54499.6    132.89    112.69      3.44
2008.6  54682.2    123.85    149.41      3.61
2009.1  54864.9    124.62    161.52      3.57
2009.6  55047.5    121.27    185.53      3.38
2010.1  55230.1    119.49    187.33      3.33
2010.6  55412.7    128.47    195.00      3.26
2011.1  55595.4    126.42    191.04      3.01
2011.6  55778.0    129.46    194.50      2.89
2012.1  55960.6    125.54    198.30      2.68
2012.6  56143.2    116.38    177.53      2.82
2013.1  56325.9    115.13    173.83      2.80
2013.6  56508.5    112.87    166.02      2.80
2014.1  56691.1    124.69    162.92      2.68
2014.6  56873.7    123.57    172.57      2.62
2015.1  57056.4    122.70    167.99      2.50
2015.6  57239.0    132.72    168.24      2.56
2016.1  57421.6    128.33    163.92      2.51
2016.6  57604.2    131.48    155.94      2.49
2017.1  57786.9    126.20    154.73      2.51
2017.6  57969.5    116.22    137.49      2.68
2018.1  58152.1    112.00    138.73      2.66
2018.6  58334.7     87.30    123.37      3.00
2019.1  58517.4     88.54    106.04      3.20
2019.6  58700.0     72.19    111.93      3.28
2020.1  58882.6     72.10    100.35      3.40
2020.6  59065.2     69.04    106.05      3.50
2021.1  59247.9     55.20     91.07      3.48
2021.6  59430.5     60.91     83.23      3.77
2022.1  59613.1     46.51     71.25      3.79
2022.6  59795.7     41.93     48.90      3.65
2023.1  59978.4     32.50     46.90      3.83
2023.6  60161.0     27.58     28.06      3.71