18 Jan 2000, 01:42:17 (UT) P=-5.793, B0=-4.80, L0=143.2, radius=977.0" obs radius = 872.3 (pixel), RMS=65.11 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S21.51 W24.86, 0.871, 122.14, 70.05, 2395 2: S22.02 W19.95, 0.899, 143.06, 79.51, 2855 * 3: S16.77 W61.12, 0.484, 4.18, 4.31, 41 4: S20.33 E16.80, 0.923, 496.95, 269.03, 18966 5: S19.73 E14.42, 0.936, 0.83, 0.44, 8 6: S13.30 W28.62, 0.870, 503.64, 289.30, 13456 7: S17.50 E10.60, 0.959, 447.17, 233.07, 15054 8: S12.75 W35.03, 0.814, 117.54, 72.18, 2769 9: S16.75 E7.984, 0.969, 264.37, 136.40, 10383 10: S11.55 W32.04, 0.844, 37.22, 22.04, 513 11: S11.10 W30.53, 0.858, 9.62, 5.60, 101 12: S10.73 W32.70, 0.839, 28.86, 17.19, 359 13: S12.96 E37.50, 0.789, 23.84, 15.10, 346 14: N14.38 W6.743, 0.937, 9.62, 5.12, 102 15: N15.68 W7.856, 0.927, 27.19, 14.65, 350 16: N16.35 W5.386, 0.928, 344.68, 185.63, 14532 17: N13.94 E24.95, 0.856, 30.95, 18.06, 401 18: N17.91 E26.00, 0.826, 490.26, 296.59, 24027 19: N27.46 W65.03, 0.334, 87.00, 130.02, 1496 Umbra only 20: S20.38 E17.05, 0.922, 141.80, 76.89, 9947 21: S17.57 E10.47, 0.959, 119.63, 62.34, 7541 22: S13.59 W29.20, 0.865, 5.01, 2.90, 241 23: S13.05 W28.13, 0.874, 41.41, 23.66, 2374 24: S16.73 E7.997, 0.969, 89.51, 46.18, 6244 25: N16.33 W5.434, 0.928, 124.23, 66.90, 9130 26: N17.92 E25.99, 0.826, 210.41, 127.29, 16990 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 989.72 650.10 40908 South 2195.30 1209.97 67205 Whole 3185.03 1860.07 108113 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 8 38 South 4 17 57 Whole 7 25 95 ------------------------------------------ Center -1 -1 -11 Seeing -1