% mjd real imag sigma (all in microas) 1979.6 44090.0 144.36 -105.13 142.78 1980.1 44272.6 66.05 -144.36 122.15 1980.6 44455.2 7.21 -236.75 105.23 1981.1 44637.9 -14.67 -232.02 76.62 1981.6 44820.5 -103.55 -177.45 50.92 1982.1 45003.1 -215.14 -203.29 36.25 1982.6 45185.7 -205.89 -184.44 30.02 1983.1 45368.4 -238.76 -190.01 23.82 1983.6 45551.0 -244.66 -223.00 21.84 1984.1 45733.6 -272.00 -207.15 18.69 1984.6 45916.2 -287.62 -218.96 17.52 1985.1 46098.9 -249.76 -204.22 15.71 1985.6 46281.5 -248.51 -184.49 14.45 1986.1 46464.1 -233.75 -178.39 12.74 1986.6 46646.7 -201.68 -161.14 11.05 1987.1 46829.4 -198.66 -92.10 9.79 1987.6 47012.0 -195.45 -95.47 9.12 1988.1 47194.6 -181.71 -64.68 8.51 1988.6 47377.2 -181.70 -46.55 7.78 1989.1 47559.9 -157.67 -26.09 7.30 1989.6 47742.5 -165.25 -14.64 6.94 1990.1 47925.1 -154.62 -5.53 6.49 1990.6 48107.7 -149.28 3.13 5.57 1991.1 48290.4 -140.52 0.65 5.27 1991.6 48473.0 -130.21 7.69 4.79 1992.1 48655.6 -130.01 14.72 4.57 1992.6 48838.2 -122.31 5.48 4.35 1993.1 49020.9 -120.13 15.10 4.23 1993.6 49203.5 -118.02 10.61 3.96 1994.1 49386.1 -118.16 16.78 3.94 1994.6 49568.7 -117.85 15.84 3.87 1995.1 49751.4 -108.63 13.46 3.83 1995.6 49934.0 -106.70 14.73 3.78 1996.1 50116.6 -102.48 9.38 3.77 1996.6 50299.2 -91.51 2.37 3.75 1997.1 50481.9 -84.29 -2.91 3.72 1997.6 50664.5 -68.16 -11.48 3.94 1998.1 50847.1 -48.13 -26.89 4.19 1998.6 51029.7 -36.03 -43.59 4.27 1999.1 51212.4 -22.42 -56.88 4.28 1999.6 51395.0 -3.35 -56.05 4.20 2000.1 51577.6 15.84 -61.07 4.12 2000.6 51760.2 36.19 -57.99 4.03 2001.1 51942.9 41.56 -63.64 3.82 2001.6 52125.5 60.63 -60.45 3.78 2002.1 52308.1 66.11 -51.39 3.84 2002.6 52490.7 90.00 -58.82 3.62 2003.1 52673.4 99.33 -46.19 3.65 2003.6 52856.0 111.51 -42.25 3.58 2004.1 53038.6 130.62 -22.17 3.61 2004.6 53221.2 132.92 -6.61 3.59 2005.1 53403.9 144.17 10.88 3.48 2005.6 53586.5 147.77 38.30 3.30 2006.1 53769.1 152.00 53.43 3.33 2006.6 53951.7 145.37 68.72 3.19 2007.1 54134.4 139.63 77.66 3.26 2007.6 54317.0 130.87 95.53 3.35 2008.1 54499.6 130.64 115.14 3.39 2008.6 54682.2 122.86 156.57 3.63 2009.1 54864.9 124.21 167.51 3.58 2009.6 55047.5 121.23 191.42 3.38 2010.1 55230.1 119.53 192.05 3.35 2010.6 55412.7 129.94 199.42 3.27 2011.1 55595.4 128.88 194.86 3.00 2011.6 55778.0 131.57 196.57 2.90 2012.1 55960.6 128.94 199.15 2.74 2012.6 56143.2 118.33 176.84 2.82 2013.1 56325.9 116.78 172.59 2.81 2013.6 56508.5 114.84 165.09 2.83 2014.1 56691.1 124.91 162.77 2.72 2014.6 56873.7 125.27 170.26 2.64 2015.1 57056.4 125.22 166.93 2.56 2015.6 57239.0 126.22 159.03 2.64 2016.1 57421.6 126.94 154.07 2.67 2016.6 57604.2 129.31 149.43 2.77 2017.1 57786.9 128.70 149.17 2.84 2017.6 57969.5 123.13 146.68 2.96 2018.1 58152.1 112.22 152.78 3.11