% 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 -163.34 -66.60 60.86 1981.9 44933.7 -147.21 -88.17 56.44 1982.4 45116.3 -212.21 -88.54 50.77 1982.9 45299.0 -288.61 -119.12 40.18 1983.4 45481.6 -298.16 -143.60 35.90 1983.9 45664.2 -288.66 -176.55 31.14 1984.4 45846.8 -284.27 -158.14 29.25 1984.9 46029.5 -290.88 -148.97 27.31 1985.4 46212.1 -255.86 -124.23 25.70 1985.9 46394.7 -253.29 -129.13 25.06 1986.4 46577.3 -175.87 -125.78 20.70 1986.9 46760.0 -146.84 -45.10 16.14 1987.4 46942.6 -149.72 -43.35 14.15 1987.9 47125.2 -151.20 -48.43 12.84 1988.4 47307.8 -143.05 -15.01 11.56 1988.9 47490.5 -146.22 -5.40 10.51 1989.4 47673.1 -140.58 14.40 9.68 1989.9 47855.7 -139.19 11.95 9.14 1990.4 48038.3 -132.61 22.89 8.77 1990.9 48221.0 -124.59 22.78 7.71 1991.4 48403.6 -117.81 20.81 7.32 1991.9 48586.2 -114.41 27.70 7.00 1992.4 48768.8 -110.56 17.94 6.68 1992.9 48951.5 -105.42 23.15 6.34 1993.4 49134.1 -118.72 22.04 5.78 1993.9 49316.7 -113.58 23.12 5.55 1994.4 49499.3 -116.65 24.38 5.45 1994.9 49682.0 -114.19 22.41 5.28 1995.4 49864.6 -109.20 19.71 5.11 1995.9 50047.2 -101.58 15.86 4.98 1996.4 50229.8 -91.15 4.33 4.92 1996.9 50412.5 -79.99 -2.14 4.95 1997.4 50595.1 -73.21 -10.65 4.83 1997.9 50777.7 -50.24 -27.92 5.07 1998.4 50960.3 -40.37 -39.05 5.08 1998.9 51143.0 -32.96 -63.04 4.94 1999.4 51325.6 -11.82 -62.66 4.87 1999.9 51508.2 5.41 -63.94 4.68 2000.4 51690.8 35.04 -64.05 4.55 2000.9 51873.5 39.25 -61.66 4.46 2001.4 52056.1 51.98 -64.85 4.27 2001.9 52238.7 67.15 -53.42 4.33 2002.4 52421.3 77.32 -66.29 4.12 2002.9 52604.0 98.39 -57.11 4.07 2003.4 52786.6 94.76 -43.54 4.14 2003.9 52969.2 115.33 -39.89 4.07 2004.4 53151.8 121.86 -12.35 4.13 2004.9 53334.5 132.02 -2.14 4.10 2005.4 53517.1 143.12 29.10 3.84 2005.9 53699.7 145.16 46.03 3.84 2006.4 53882.3 148.62 61.61 3.67 2006.9 54065.0 138.22 72.53 3.65 2007.4 54247.6 135.94 79.84 3.74 2007.9 54430.2 133.04 101.31 3.71 2008.4 54612.8 128.63 123.24 3.83 2008.9 54795.5 128.79 133.89 3.84 2009.4 54978.1 123.25 157.45 3.81 2009.9 55160.7 121.17 162.34 3.79 2010.4 55343.3 126.02 170.07 3.75 2010.9 55526.0 131.59 169.09 3.55 2011.4 55708.6 129.57 177.85 3.52 2011.9 55891.2 122.89 180.89 3.49 2012.4 56073.8 121.19 172.30 3.57 2012.9 56256.5 112.13 166.34 3.57 2013.4 56439.1 110.58 160.78 3.58 2013.9 56621.7 117.17 156.88 3.49 2014.4 56804.3 120.98 159.39 3.39 2014.9 56987.0 126.06 159.64 3.38 2015.4 57169.6 123.82 148.66 3.45 2015.9 57352.2 126.13 146.27 3.52 2016.4 57534.8 127.88 138.83 3.61 2016.9 57717.5 128.89 138.26 3.72 2017.4 57900.1 124.62 137.21 3.88 2017.9 58082.7 118.87 142.25 4.21 2018.4 58265.3 117.21 136.88 4.53 2018.9 58448.0 118.11 137.63 4.92