%           mjd     real     imag    sigma  (all in microas)
1979.6  44090.0   -117.51   -192.15    101.64
1980.1  44272.6   -112.52   -176.04     85.35
1980.6  44455.2   -147.39   -210.99     75.11
1981.1  44637.9    -52.71    -94.64     57.00
1981.6  44820.5    -73.35    -60.50     39.53
1982.1  45003.1   -148.53    -79.30     30.45
1982.6  45185.7   -196.12    -63.32     26.14
1983.1  45368.4   -272.62   -197.52     22.97
1983.6  45551.0   -275.96   -173.48     21.03
1984.1  45733.6   -292.72   -185.89     18.09
1984.6  45916.2   -275.87   -165.45     16.87
1985.1  46098.9   -275.57   -135.42     15.22
1985.6  46281.5   -276.15   -134.94     14.00
1986.1  46464.1   -256.55   -132.30     12.84
1986.6  46646.7   -244.10   -132.19     11.30
1987.1  46829.4   -216.60    -93.68     10.11
1987.6  47012.0   -218.18    -81.60      9.43
1988.1  47194.6   -199.74    -67.44      8.80
1988.6  47377.2   -193.02    -41.62      8.05
1989.1  47559.9   -170.87    -30.35      7.43
1989.6  47742.5   -166.86    -17.12      6.89
1990.1  47925.1   -154.84     -2.79      6.40
1990.6  48107.7   -144.33      1.43      5.55
1991.1  48290.4   -138.32      2.72      5.22
1991.6  48473.0   -130.43      5.58      4.78
1992.1  48655.6   -126.79     12.77      4.62
1992.6  48838.2   -118.35      2.32      4.41
1993.1  49020.9   -115.82     12.18      4.25
1993.6  49203.5   -118.40     11.57      4.01
1994.1  49386.1   -118.05     16.48      3.98
1994.6  49568.7   -116.32     17.12      3.89
1995.1  49751.4   -109.22     14.45      3.85
1995.6  49934.0   -105.66     14.17      3.77
1996.1  50116.6    -99.61     12.40      3.72
1996.6  50299.2    -90.41      5.03      3.76
1997.1  50481.9    -82.34     -0.04      3.75
1997.6  50664.5    -68.61    -10.49      3.97
1998.1  50847.1    -45.40    -27.68      4.29
1998.6  51029.7    -37.16    -42.38      4.36
1999.1  51212.4    -24.47    -57.69      4.38
1999.6  51395.0     -5.92    -54.61      4.32
2000.1  51577.6     12.36    -60.59      4.22
2000.6  51760.2     32.11    -56.24      4.09
2001.1  51942.9     38.66    -61.70      3.90
2001.6  52125.5     55.24    -60.06      3.85
2002.1  52308.1     62.49    -52.05      3.90
2002.6  52490.7     84.93    -58.43      3.72
2003.1  52673.4     93.95    -49.55      3.73
2003.6  52856.0    105.58    -43.48      3.67
2004.1  53038.6    120.92    -26.97      3.65
2004.6  53221.2    124.08    -13.91      3.61
2005.1  53403.9    133.56      3.97      3.54
2005.6  53586.5    137.08     32.18      3.39
2006.1  53769.1    141.82     47.78      3.37
2006.6  53951.7    137.52     63.04      3.24
2007.1  54134.4    133.13     73.33      3.33
2007.6  54317.0    126.73     90.74      3.41
2008.1  54499.6    126.14    109.07      3.49
2008.6  54682.2    117.80    144.54      3.66
2009.1  54864.9    119.14    156.23      3.64
2009.6  55047.5    115.98    180.40      3.42
2010.1  55230.1    114.59    182.09      3.37
2010.6  55412.7    123.61    189.32      3.31
2011.1  55595.4    124.79    185.26      3.08
2011.6  55778.0    127.17    190.26      3.00
2012.1  55960.6    125.16    193.78      2.87
2012.6  56143.2    116.14    173.28      3.01
2013.1  56325.9    114.34    170.33      2.99
2013.6  56508.5    112.92    163.30      3.00
2014.1  56691.1    123.79    160.70      2.89
2014.6  56873.7    123.55    169.92      2.84
2015.1  57056.4    122.97    165.52      2.72
2015.6  57239.0    132.20    164.26      2.77
2016.1  57421.6    126.93    158.92      2.69
2016.6  57604.2    130.39    150.58      2.63
2017.1  57786.9    125.08    149.51      2.62
2017.6  57969.5    117.80    138.31      2.73
2018.1  58152.1    111.43    141.10      2.70
2018.6  58334.7     91.01    124.05      3.06
2019.1  58517.4     93.63    108.70      3.24
2019.6  58700.0     75.87    113.75      3.43
2020.1  58882.6     76.11    100.45      3.62
2020.6  59065.2     73.63    106.09      3.66
2021.1  59247.9     61.68     90.78      3.63
2021.6  59430.5     66.92     80.90      3.94
2022.1  59613.1     55.28     69.12      3.94
2022.6  59795.7     51.49     47.07      3.82
2023.1  59978.4     35.73     43.55      3.95
2023.6  60161.0     26.98     18.95      3.65