%           mjd     real     imag    sigma  (all in microas)
1984.1  45724.2   -229.88   -171.97     21.96
1984.6  45906.8   -232.68   -148.23     20.94
1985.1  46089.5   -238.49   -103.72     19.04
1985.6  46272.1   -250.30   -105.33     17.88
1986.1  46454.7   -212.49    -96.84     16.55
1986.6  46637.3   -216.63    -86.68     14.50
1987.1  46820.0   -181.72    -37.68     12.80
1987.6  47002.6   -185.54    -26.58     11.38
1988.1  47185.2   -167.84    -10.41     10.51
1988.6  47367.8   -156.52      8.18      9.16
1989.1  47550.5   -141.05     11.19      8.48
1989.6  47733.1   -147.95     28.35      8.19
1990.1  47915.7   -141.59     22.50      7.72
1990.6  48098.3   -141.91     33.83      6.40
1991.1  48281.0   -138.97     19.63      5.92
1991.6  48463.6   -123.37     12.04      5.17
1992.1  48646.2   -120.65     24.58      4.86
1992.6  48828.8   -115.16     10.04      4.59
1993.1  49011.5   -112.00     17.03      4.44
1993.6  49194.1   -118.26      4.07      4.09
1994.1  49376.7   -122.99     16.59      4.07
1994.6  49559.3   -119.32     16.40      3.97
1995.1  49742.0   -111.97     13.93      3.85
1995.6  49924.6   -107.58     13.80      3.75
1996.1  50107.2   -100.15     13.15      3.69
1996.6  50289.8    -89.90      4.46      3.75
1997.1  50472.5    -81.94     -1.73      3.69
1997.6  50655.1    -68.49    -10.73      3.86
1998.1  50837.7    -44.63    -32.51      4.24
1998.6  51020.3    -36.91    -46.13      4.33
1999.1  51203.0    -25.65    -62.16      4.32
1999.6  51385.6     -7.53    -59.78      4.28
2000.1  51568.2     11.52    -62.03      4.17
2000.6  51750.8     33.80    -56.12      4.04
2001.1  51933.5     40.66    -62.38      3.82
2001.6  52116.1     54.87    -62.05      3.76
2002.1  52298.7     61.08    -54.32      3.78
2002.6  52481.3     81.52    -61.00      3.55
2003.1  52664.0     93.04    -51.54      3.57
2003.6  52846.6    100.76    -46.03      3.58
2004.1  53029.2    122.34    -26.64      3.55
2004.6  53211.8    124.73    -13.73      3.52
2005.1  53394.5    136.60      5.14      3.48
2005.6  53577.1    140.97     33.62      3.32
2006.1  53759.7    146.39     48.93      3.32
2006.6  53942.3    141.67     64.47      3.18
2007.1  54125.0    137.55     72.93      3.27
2007.6  54307.6    131.57     90.52      3.35
2008.1  54490.2    130.58    106.07      3.38
2008.6  54672.8    121.94    144.04      3.66
2009.1  54855.5    121.98    154.22      3.63
2009.6  55038.1    120.88    180.05      3.46
2010.1  55220.7    117.80    183.92      3.36
2010.6  55403.3    125.43    190.54      3.33
2011.1  55586.0    123.62    186.94      3.06
2011.6  55768.6    125.94    191.82      3.06
2012.1  55951.2    123.19    197.63      2.86
2012.6  56133.8    114.39    178.16      3.02
2013.1  56316.5    111.97    175.59      3.02
2013.6  56499.1    110.67    169.68      3.03
2014.1  56681.7    121.81    165.93      2.95
2014.6  56864.3    121.86    176.44      2.92
2015.1  57047.0    123.84    171.61      2.82
2015.6  57229.6    132.59    168.59      2.92
2016.1  57412.2    126.30    162.68      2.90
2016.6  57594.8    130.55    152.48      2.82
2017.1  57777.5    125.28    151.75      2.86
2017.6  57960.1    115.74    133.77      3.06
2018.1  58142.7    110.57    136.14      3.07
2018.6  58325.3     87.81    121.74      3.37
2019.1  58508.0     84.63     97.75      3.60
2019.6  58690.6     68.29    103.05      3.67
2020.1  58873.2     64.91     91.74      3.77
2020.6  59055.8     63.39     97.04      3.88
2021.1  59238.5     52.20     84.88      3.82
2021.6  59421.1     56.43     75.89      4.15
2022.1  59603.7     46.87     68.23      4.13
2022.6  59786.3     45.18     53.17      4.09
2023.1  59969.0     31.87     51.84      4.30