% mjd real imag sigma (all in microas) 1979.6 44090.0 202.55 36.31 164.70 1980.1 44272.6 92.95 -11.61 141.24 1980.6 44455.2 60.23 -90.12 122.26 1981.1 44637.9 27.72 -143.01 82.13 1981.6 44820.5 -97.37 -146.57 54.56 1982.1 45003.1 -233.08 -187.17 37.30 1982.6 45185.7 -215.76 -174.54 30.72 1983.1 45368.4 -238.32 -181.08 24.32 1983.6 45551.0 -243.19 -216.99 22.41 1984.1 45733.6 -273.10 -207.37 19.15 1984.6 45916.2 -290.06 -220.49 17.89 1985.1 46098.9 -254.46 -207.38 16.03 1985.6 46281.5 -248.99 -187.01 14.70 1986.1 46464.1 -228.98 -178.33 13.10 1986.6 46646.7 -194.54 -157.52 11.37 1987.1 46829.4 -192.91 -91.02 10.13 1987.6 47012.0 -191.02 -95.97 9.41 1988.1 47194.6 -177.91 -66.59 8.74 1988.6 47377.2 -180.26 -47.64 7.98 1989.1 47559.9 -157.29 -28.30 7.48 1989.6 47742.5 -164.21 -15.12 7.10 1990.1 47925.1 -152.78 -4.95 6.67 1990.6 48107.7 -147.98 -0.46 5.75 1991.1 48290.4 -140.41 -2.52 5.45 1991.6 48473.0 -130.06 4.94 4.98 1992.1 48655.6 -129.20 11.83 4.80 1992.6 48838.2 -122.73 1.28 4.59 1993.1 49020.9 -120.08 10.64 4.47 1993.6 49203.5 -117.19 7.92 4.19 1994.1 49386.1 -117.66 14.13 4.17 1994.6 49568.7 -117.36 13.73 4.07 1995.1 49751.4 -107.36 11.42 4.03 1995.6 49934.0 -105.09 13.29 3.96 1996.1 50116.6 -100.29 8.83 3.93 1996.6 50299.2 -89.43 2.61 3.91 1997.1 50481.9 -81.95 -3.44 3.86 1997.6 50664.5 -64.88 -11.28 4.05 1998.1 50847.1 -43.32 -28.49 4.28 1998.6 51029.7 -32.59 -44.65 4.34 1999.1 51212.4 -20.33 -57.18 4.34 1999.6 51395.0 -0.13 -55.75 4.28 2000.1 51577.6 18.71 -59.56 4.21 2000.6 51760.2 35.70 -57.30 4.09 2001.1 51942.9 40.94 -62.00 3.90 2001.6 52125.5 57.89 -58.84 3.90 2002.1 52308.1 62.47 -51.72 3.97 2002.6 52490.7 86.43 -60.13 3.78 2003.1 52673.4 94.96 -49.69 3.82 2003.6 52856.0 106.50 -45.24 3.74 2004.1 53038.6 123.37 -27.22 3.76 2004.6 53221.2 125.99 -14.14 3.74 2005.1 53403.9 136.54 2.78 3.64 2005.6 53586.5 141.03 32.33 3.50 2006.1 53769.1 145.53 47.14 3.50 2006.6 53951.7 139.96 64.27 3.32 2007.1 54134.4 134.48 72.76 3.41 2007.6 54317.0 126.79 91.64 3.50 2008.1 54499.6 126.73 109.93 3.58 2008.6 54682.2 119.27 148.58 3.82 2009.1 54864.9 120.98 159.81 3.78 2009.6 55047.5 117.56 185.06 3.55 2010.1 55230.1 116.56 185.95 3.49 2010.6 55412.7 126.31 193.28 3.42 2011.1 55595.4 127.44 190.24 3.15 2011.6 55778.0 129.22 194.35 3.10 2012.1 55960.6 127.19 197.38 2.93 2012.6 56143.2 116.81 175.47 3.04 2013.1 56325.9 115.12 172.13 3.04 2013.6 56508.5 113.88 165.44 3.04 2014.1 56691.1 123.39 163.54 2.93 2014.6 56873.7 123.80 170.60 2.86 2015.1 57056.4 124.13 166.55 2.75 2015.6 57239.0 130.61 161.62 2.80 2016.1 57421.6 131.82 158.13 2.80 2016.6 57604.2 135.01 153.59 2.88 2017.1 57786.9 134.44 153.69 2.98 2017.6 57969.5 130.01 152.17 3.10 2018.1 58152.1 120.62 158.68 3.22 2018.6 58334.7 120.57 153.33 3.38 2019.1 58517.4 121.87 157.00 3.61