% 843 MHz flux densities for SN1987A % % Data up to and including 94/09/03 are % as given in Ball et al. 1995 (ApJ, 453, 864-872) % PLEASE NOTE THAT POINTS FLAGGED WITH AN `X' ARE % INCLUDED FOR COMPLETENESS ONLY AND SHOULD NOT BE % RELIED UPON % % Data from 94/09/17 to 2000/05/05 are % as given in Ball et al. 2001 (ApJ, 549, 599-607) % % LAST UPDATED: 2007 April 18 LTB Date Day No. Flux density Uncertainty Flag (see Ball et al. 1995) 87/02/25 2.1 67.88 2.23 C* 87/02/26 3.0 122.05 3.77 L 87/02/27 4.0 129.39 3.98 L 87/02/28 5.0 103.96 3.25 L 87/03/01 6.0 83.08 2.65 L 87/03/02 7.0 67.66 2.22 L 87/03/04 9.0 44.56 1.61 L 87/03/06 11.0 34.49 1.37 L 87/03/08 13.0 31.25 1.30 L 87/03/11 16.0 20.97 1.10 L* 87/03/12 17.0 25.35 1.18 L 87/03/14 19.0 20.53 1.09 L 87/03/15 20.0 19.76 1.08 L 87/03/20 24.9 11.84 0.97 L 87/03/24 28.9 12.02 0.61 87/03/26 30.9 11.12 0.60 87/03/30 34.9 8.63 0.59 87/04/05 40.9 7.46 0.59 87/04/08 43.9 7.51 0.59 87/04/11 46.9 7.00 0.59 87/04/17 52.9 5.85 0.58 87/04/28 63.8 2.98 0.90 C X 87/05/02 67.8 3.13 0.90 C X 87/05/09 74.8 5.29 0.58 87/05/20 85.8 3.74 0.58 87/05/30 95.7 4.60 0.91 * 87/06/06 102.7 3.61 0.58 87/06/07 103.7 4.35 0.91 C 87/06/08 104.7 2.15 0.90 C* X 87/06/10 106.7 4.08 0.58 87/06/13 109.7 2.06 0.90 L 87/06/14 110.7 0.31 0.90 L* X 87/06/15 111.8 1.54 0.90 * X 87/06/18 114.7 3.00 0.58 87/06/27 123.7 3.45 0.58 87/06/30 126.7 4.46 0.91 * X 87/07/04 131.6 2.63 0.58 87/07/13 140.6 1.46 0.58 87/07/18 145.6 3.08 0.58 87/07/25 152.6 1.68 0.58 87/08/01 159.6 2.41 0.58 X 87/08/14 172.5 2.99 0.90 C 87/09/05 194.5 1.89 0.58 87/09/26 215.4 1.14 0.58 87/10/09 228.4 1.50 0.58 87/10/24 243.3 1.35 0.90 L 87/11/11 261.3 1.16 0.58 88/01/04 315.2 -0.11 0.90 L 88/01/15 326.1 0.81 0.58 88/02/25 367.0 0.33 0.90 C 88/02/26 368.0 1.42 0.90 L 88/03/20 390.9 -0.07 0.90 * 88/04/17 418.8 -0.19 0.58 88/06/05 467.7 -0.49 0.58 88/08/06 530.5 -0.13 0.58 88/09/19 574.4 0.21 0.58 88/10/07 592.4 0.15 0.58 88/12/11 657.2 0.44 0.58 89/01/05 682.1 -2.93 0.90 L* X 89/02/14 722.0 -0.17 0.90 L* 89/02/15 723.0 0.88 0.58 89/02/25 733.0 -0.24 0.90 C 89/04/15 781.9 1.20 0.58 89/08/04 893.5 1.15 0.58 89/10/07 957.4 0.87 0.58 89/12/20 1031.2 0.75 0.58 90/02/03 1076.0 1.46 0.58 90/04/08 1139.9 2.42 0.58 90/07/05 1228.6 4.54 0.58 90/07/13 1236.6 3.92 0.58 90/07/20 1243.6 4.02 0.58 90/07/27 1250.6 3.76 0.58 90/08/03 1257.6 4.32 0.58 90/08/10 1264.5 3.94 0.58 90/08/15 1269.5 4.60 0.58 90/08/24 1278.5 5.51 0.58 90/08/31 1285.5 5.01 0.58 90/09/09 1294.5 4.67 0.58 90/09/14 1299.4 5.40 0.58 90/09/19 1304.4 6.02 0.59 90/09/20 1305.4 7.21 0.59 90/09/28 1313.4 4.44 0.91 * X 90/10/06 1321.4 6.18 0.59 90/10/12 1327.4 7.23 0.59 90/10/19 1334.3 7.03 0.59 90/10/27 1342.3 7.55 0.59 90/11/02 1348.3 7.42 0.59 90/11/09 1355.3 6.85 0.59 90/11/15 1361.3 8.29 0.59 90/11/24 1370.2 7.97 0.59 90/11/30 1376.2 9.33 0.60 90/12/03 1379.2 8.64 0.59 90/12/04 1380.2 8.27 0.59 90/12/05 1381.2 9.43 0.60 90/12/06 1382.2 8.94 0.59 90/12/07 1383.2 9.45 0.60 90/12/08 1384.2 10.41 0.60 90/12/09 1385.2 9.45 0.60 90/12/10 1386.2 9.92 0.60 90/12/11 1387.2 7.10 0.92 * X 90/12/12 1388.2 9.56 0.60 90/12/13 1389.2 10.28 0.60 90/12/14 1390.2 10.04 0.60 90/12/15 1391.2 9.76 0.60 90/12/20 1396.2 9.67 0.60 90/12/24 1400.2 9.93 0.60 90/12/27 1403.2 10.58 0.60 90/12/29 1405.1 10.99 0.60 90/12/31 1407.1 11.00 0.60 91/01/02 1409.1 11.25 0.60 91/01/04 1411.1 9.91 0.60 91/01/06 1413.1 10.29 0.60 91/01/08 1415.1 10.74 0.60 91/01/11 1418.1 10.74 0.60 91/01/12 1419.1 10.14 0.60 91/01/14 1421.1 10.93 0.60 91/01/16 1423.1 10.79 0.60 91/01/20 1427.1 10.76 0.60 91/01/25 1432.1 11.73 0.61 91/01/26 1433.1 10.82 0.60 91/02/02 1440.1 11.45 0.61 91/02/08 1446.0 11.56 0.61 91/02/16 1454.0 11.90 0.61 91/02/22 1460.0 12.38 0.61 91/03/20 1485.9 14.40 0.62 91/03/24 1489.9 15.25 0.63 91/03/26 1491.9 15.44 1.01 * 91/04/06 1502.9 15.51 0.63 91/04/20 1516.8 15.85 0.63 91/05/11 1537.8 18.11 0.65 91/05/25 1551.7 20.18 0.66 91/06/09 1566.7 21.02 1.10 * 91/06/25 1582.7 22.84 0.68 91/07/19 1607.6 23.56 0.69 91/08/02 1621.6 24.44 0.70 91/08/16 1635.5 24.80 0.70 91/08/25 1644.5 25.14 1.17 * 91/09/12 1662.4 28.44 0.73 91/09/15 1665.5 25.92 0.71 91/09/22 1672.4 27.67 0.73 91/10/08 1688.4 28.64 0.74 91/10/21 1701.3 29.23 0.74 91/10/26 1706.3 29.71 1.27 X 91/11/04 1715.3 30.98 0.76 91/11/20 1731.3 32.22 0.77 91/12/04 1745.2 33.12 0.78 91/12/17 1758.2 34.40 1.37 L 91/12/20 1761.2 35.90 0.81 92/01/24 1796.1 36.61 0.82 92/02/09 1812.0 37.32 0.83 92/02/22 1825.0 38.34 0.84 92/03/07 1839.0 40.34 0.87 92/03/13 1844.9 42.96 1.57 L 92/03/19 1850.9 28.85 1.25 L X 92/03/21 1852.9 41.80 0.88 92/04/04 1866.9 41.65 0.88 92/04/05 1867.9 44.29 1.60 L 92/04/11 1873.9 43.64 0.91 92/04/18 1880.8 42.06 0.89 92/04/19 1881.8 44.38 1.61 L 92/05/02 1894.8 40.21 0.86 92/05/03 1895.8 39.73 1.49 L 92/05/16 1908.8 42.59 0.89 92/05/17 1909.8 46.40 1.66 L 92/05/23 1915.8 44.66 0.92 92/06/07 1930.7 44.41 1.61 * 92/06/14 1937.7 45.63 0.93 92/06/20 1943.7 45.73 0.93 92/06/21 1944.7 48.74 1.72 L 92/07/03 1957.6 47.67 0.96 92/07/04 1958.6 48.54 1.71 L 92/07/17 1971.6 46.49 0.94 92/07/31 1985.6 47.63 0.96 92/08/07 1992.5 46.05 0.94 92/08/08 1993.5 45.02 1.62 L 92/08/21 2006.5 49.32 0.98 92/09/04 2020.5 49.52 1.74 L 92/09/05 2021.5 49.22 1.74 L 92/09/19 2035.4 50.73 1.74 L 92/09/26 2042.4 49.01 0.97 92/10/02 2048.4 53.50 1.74 L 92/10/15 2061.4 50.57 1.76 L 92/10/16 2062.4 50.15 1.75 L 92/11/01 2078.3 51.13 1.78 L 92/11/13 2090.3 51.59 1.79 L 92/11/14 2091.3 53.46 1.84 L 92/12/01 2108.2 54.96 1.88 L 92/12/15 2122.2 51.63 1.79 L 92/12/16 2123.2 55.20 1.88 L 93/01/01 2139.1 51.28 1.78 L 93/01/20 2158.1 53.85 1.85 L 93/02/13 2182.0 55.97 1.74 L 93/02/27 2196.0 60.42 2.02 L 93/03/13 2209.9 58.97 1.98 L 93/03/27 2223.9 56.88 1.93 L 93/04/17 2244.9 61.94 2.06 L 93/04/24 2251.8 57.85 1.09 93/05/08 2265.8 60.20 2.02 L 93/05/09 2266.8 59.75 1.12 93/05/22 2279.8 61.09 2.04 L 93/05/23 2280.8 59.71 1.12 93/06/05 2293.7 66.84 2.20 L 93/06/06 2294.7 62.34 1.15 93/06/19 2307.7 63.41 2.10 L 93/06/20 2308.7 61.49 1.14 93/07/02 2321.6 63.49 2.11 L 93/07/03 2322.6 60.86 1.13 93/07/23 2342.6 63.27 2.10 L 93/08/06 2356.5 58.31 1.10 C X 93/08/20 2370.5 62.30 1.15 93/09/03 2384.5 63.34 1.17 93/09/17 2398.4 62.59 1.16 93/10/01 2412.4 63.77 1.17 93/10/15 2426.4 65.42 1.20 93/11/01 2443.3 65.02 1.19 93/11/19 2461.3 66.79 1.21 93/12/08 2480.2 66.84 1.22 93/12/15 2487.2 68.92 2.26 L 93/12/16 2488.2 65.55 1.20 94/01/04 2507.1 70.87 1.27 94/01/10 2513.1 69.54 1.25 94/01/22 2525.1 67.70 1.23 94/02/12 2546.0 68.08 1.23 94/02/28 2562.0 68.42 1.24 94/03/13 2574.9 68.10 1.23 94/04/09 2601.9 70.16 1.26 94/04/23 2615.8 71.70 1.28 94/05/07 2629.8 72.58 1.30 94/05/21 2643.8 72.08 1.29 94/06/05 2658.7 73.93 1.32 94/06/19 2672.7 73.41 1.31 94/06/26 2679.7 73.14 1.30 94/07/01 2685.6 72.77 1.30 94/07/23 2707.6 72.02 1.29 94/08/06 2721.5 73.43 1.31 94/08/20 2735.5 73.94 1.32 94/09/03 2749.5 73.41 1.31 94/09/17 2763.5 77.5 1.5 94/10/01 2777.5 76.2 1.5 94/10/15 2791.4 77.7 1.6 94/12/09 2846.3 84.2 1.7 94/12/17 2854.3 83.4 1.7 95/01/08 2876.2 82.5 1.7 95/01/15 2883.2 84.3 1.7 95/02/05 2904.1 85.4 1.7 95/03/11 2938.0 85.9 1.7 95/03/18 2945.0 86.9 1.7 95/03/26 2953.0 87.3 1.7 95/04/08 2966.0 86.4 1.7 95/04/14 2971.9 88.7 1.8 95/04/16 2973.9 86.8 1.7 95/04/22 2979.9 88.0 1.8 95/04/25 2982.9 87.7 1.8 95/05/06 2993.9 85.5 1.7 95/05/20 3007.8 88.7 1.8 95/06/10 3028.8 87.7 1.8 95/06/18 3036.8 88.3 1.8 95/07/09 3057.7 92.4 1.8 95/07/16 3064.7 92.6 1.9 95/08/25 3105.6 94.1 1.9 95/08/26 3106.6 93.8 1.9 95/09/02 3113.6 94.7 1.9 95/09/08 3119.5 94.8 1.9 95/09/23 3134.5 96.6 1.9 95/10/27 3168.4 96.4 1.9 95/11/10 3182.4 97.8 2.0 95/11/24 3196.3 97.6 2.0 95/12/05 3207.3 97.8 2.0 95/12/15 3217.3 99.8 2.0 96/01/01 3234.2 100.6 2.0 96/01/26 3259.2 103.1 2.1 96/02/24 3288.1 104.2 2.1 96/03/16 3309.0 103.6 2.1 96/03/30 3323.0 108.3 2.2 96/04/13 3336.9 107.2 2.1 96/04/25 3348.9 105.5 2.1 96/05/04 3357.9 107.1 2.1 96/06/07 3391.8 112.4 2.2 96/06/08 3392.8 111.8 2.2 96/07/06 3420.7 111.7 2.2 96/07/19 3434.7 115.2 2.3 96/08/09 3455.6 115.5 2.3 96/08/17 3463.6 114.6 2.3 96/08/23 3469.6 114.1 2.3 96/09/27 3504.5 120.0 2.4 96/10/14 3521.4 117.1 2.3 96/10/26 3533.4 120.4 2.4 96/11/09 3547.4 122.1 2.4 96/12/08 3576.3 122.5 2.4 96/12/15 3583.3 127.8 2.6 96/12/19 3587.3 126.3 2.5 97/01/02 3601.2 125.5 2.5 97/01/13 3612.2 125.3 2.5 97/01/17 3616.2 127.9 2.6 97/01/29 3628.2 129.6 2.6 97/03/16 3674.0 129.4 2.6 97/03/28 3686.0 127.8 2.6 97/04/12 3700.9 128.0 2.6 97/05/10 3728.9 130.7 2.6 97/05/24 3742.8 130.8 2.6 97/05/31 3749.8 131.3 2.6 97/06/29 3778.7 133.3 2.7 97/07/13 3792.7 137.1 2.7 97/08/01 3812.6 140.9 2.8 97/08/15 3826.6 135.8 2.7 97/09/05 3847.5 136.5 2.7 97/09/12 3854.5 139.0 2.8 97/09/26 3868.5 139.5 2.8 97/10/10 3882.4 146.1 2.9 97/10/25 3897.4 144.2 2.9 97/11/14 3917.3 144.7 2.9 97/11/28 3931.3 143.8 2.9 97/12/16 3949.3 143.1 2.9 97/12/24 3957.2 146.9 2.9 98/01/09 3973.2 144.8 2.9 98/02/28 4023.1 147.5 3.0 98/03/07 4030.0 148.1 3.0 98/03/21 4044.0 152.6 3.1 98/05/02 4085.9 153.0 3.1 98/05/10 4093.9 155.1 3.1 98/05/23 4106.8 153.4 3.1 98/06/08 4122.8 156.9 3.1 98/07/05 4149.7 156.5 3.1 98/07/24 4169.7 158.3 3.2 98/08/09 4185.6 162.3 3.2 98/08/23 4199.6 162.3 3.2 98/10/10 4247.4 162.2 3.2 98/11/15 4283.3 169.9 3.4 98/12/16 4314.3 172.1 3.4 99/01/25 4354.2 172.2 3.4 99/02/28 4388.1 172.9 3.5 99/03/14 4402.0 174.3 3.5 99/04/27 4445.9 179.1 3.6 99/06/05 4484.8 181.6 3.6 99/07/05 4514.7 179.9 3.6 99/09/04 4576.5 190.7 3.8 99/11/27 4660.3 193.8 3.9 99/12/17 4680.3 192.8 3.9 00/01/13 4707.2 192.0 3.8 00/02/28 4753.1 196.0 3.9 00/03/18 4772.0 197.3 3.9 00/04/15 4799.9 199.8 4.0 00/05/05 4819.9 202.3 4.0 00/06/10 4855.8 207.1 4.1 00/07/03 4878.7 204.9 4.1 00/08/05 4912.6 208.5 4.2 00/10/07 4975.5 217.4 4.3 00/11/20 5019.3 215.4 4.3 00/12/15 5044.3 218.3 4.4 01/01/12 5072.2 222.1 4.4 01/04/10 5159.9 224.6 4.5 01/06/02 5212.8 235.5 4.7 01/07/09 5249.7 234.2 4.7 01/08/05 5277.6 242.6 4.9 01/09/22 5325.5 240.8 4.8 01/10/20 5353.4 242.5 4.8 01/11/15 5379.3 246.8 4.9 02/01/11 5436.2 247.7 5.0 02/02/24 5480.1 255.8 5.1 02/04/27 5541.9 258.7 5.2 02/05/04 5548.9 261.5 5.2 02/06/21 5596.8 266.3 5.3 01/06/02 5212.8 235.5 4.7 01/07/09 5249.7 234.2 4.7 01/08/05 5277.6 242.6 4.9 01/09/22 5325.5 240.8 4.8 01/10/20 5353.4 242.5 4.8 01/11/15 5379.3 246.8 4.9 02/01/11 5436.2 247.7 5.0 02/02/24 5480.1 255.8 5.1 02/04/27 5541.9 258.7 5.2 02/05/04 5548.9 261.5 5.2 02/06/21 5596.8 266.3 5.3 02/09/23 5691.5 271.3 5.4 02/10/12 5710.4 278.6 5.6 03/01/10 5800.2 280.6 5.6 3/04/19 5898.9 293.3 5.9 03/06/22 5962.7 313.3 6.3 03/07/01 5971.7 302.1 6.0 03/07/14 5984.7 305.1 6.1 03/07/19 5990.7 307.8 6.2 03/08/01 6003.6 314.4 6.3 03/08/08 6010.6 309.5 6.2 03/08/11 6012.8 297.1 5.9 03/08/13 6014.7 309.9 6.2 03/08/14 6015.7 308.6 6.2 03/08/16 6017.7 305.0 6.1 03/08/17 6018.7 301.7 6.0 03/08/19 6020.7 306.0 6.1 03/08/21 6022.7 303.9 6.1 03/08/22 6023.7 307.7 6.2 03/08/23 6024.7 303.4 6.1 03/08/24 6025.7 307.1 6.1 03/08/25 6026.7 305.5 6.1 03/08/26 6027.7 306.6 6.1 03/08/27 6028.6 315.7 6.3 03/08/28 6029.7 306.2 6.1 03/08/29 6030.7 311.8 6.2 03/08/30 6031.6 308.5 6.2 03/08/31 6032.6 307.9 6.2 03/09/05 6038.6 306.8 6.1 03/09/18 6051.6 302.9 6.1 03/09/20 6053.5 311.5 6.2 03/09/26 6059.5 311.6 6.2 03/10/03 6066.5 310.6 6.2 03/10/17 6080.4 309.6 6.2 03/10/23 6086.4 309.9 6.2 03/11/24 6118.3 316.9 6.3 03/12/01 6125.3 317.7 6.4 04/01/22 6177.2 331.4 6.6 04/01/28 6183.1 326.7 6.5 04/02/09 6195.1 324.6 6.5 04/02/23 6209.1 320.1 6.4 04/03/12 6227.0 343.0 6.9 04/03/23 6238.0 350.3 7.0 04/04/03 6249.0 350.3 7.0 04/04/05 6251.1 340.2 6.8 04/04/08 6254.1 346.1 6.9 04/04/10 6256.0 349.8 7.0 04/04/16 6262.1 351.0 7.0 04/04/24 6269.9 347.3 6.9 04/05/01 6276.9 352.4 7.0 04/06/06 6312.9 370.5 7.4 04/06/12 6318.8 363.1 7.3 04/06/14 6320.8 372.2 7.4 04/06/19 6325.7 371.6 7.4 04/06/20 6326.7 370.5 7.4 04/06/25 6331.7 363.6 7.3 04/07/10 6346.7 357.2 7.1 04/07/17 6353.7 367.9 7.4 04/07/18 6354.7 362.7 7.3 04/07/23 6360.7 368.6 7.4 04/07/24 6361.7 374.2 7.5 04/07/31 6367.7 355.6 7.1 04/08/01 6368.7 354.9 7.1 04/08/04 6372.6 364.8 7.3 04/08/06 6374.6 360.4 7.2 04/08/12 6380.7 375.8 7.5 04/08/13 6381.7 382.5 7.7 04/08/14 6382.7 384.8 7.7 04/08/22 6390.6 356.4 7.1 04/08/28 6395.7 362.9 7.3 04/08/29 6396.7 363.7 7.3 04/09/04 6403.5 361.2 7.2 05/03/19 6599.0 408.3 8.2 05/04/02 6613.0 396.3 7.9 05/04/22 6632.9 410.8 8.2 05/05/07 6647.9 419.1 8.4 05/06/12 6683.9 426.9 8.5 05/07/08 6709.8 424.1 8.5 05/07/09 6710.7 433.2 8.7 05/07/10 6711.7 428.1 8.6 05/08/05 6738.6 421.1 8.4 05/08/13 6746.6 436.2 8.7 05/09/03 6767.5 447.6 9.0 05/10/14 6808.4 435.5 8.7 05/11/11 6836.4 431.0 8.6 06/02/06 6923.1 436.9 8.7 06/07/22 7089.7 484.0 9.7 06/10/31 7190.4 510.0 10.2 07/01/13 7264.2 516.3 10.3 07/01/31 7282.1 540.4 10.8 07/02/16 7298.1 504.9 10.1 07/03/11 7321.0 507.3 10.1