20 Feb 2002, 00:02:18 (UT) P=-18.96, B0=-7.01, L0=141.3, radius=972.1" obs radius = 868.7 (pixel), RMS=142.5 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S21.01 E0.317, 0.970, 1.68, 0.86, 38 2: S19.05 W0.930, 0.977, 847.83, 433.50, 47510 3: S20.50 E0.748, 0.972, 3.37, 1.73, 86 4: S21.50 E5.868, 0.963, 20.24, 10.50, 813 5: S19.85 E2.866, 0.973, 1.26, 0.64, 30 6: S20.50 E7.282, 0.964, 2.10, 1.09, 50 7: S22.35 E15.06, 0.932, 25.73, 13.79, 847 8: S17.18 E2.805, 0.983, 336.60, 171.18, 17785 9: S21.94 E13.90, 0.939, 3.37, 1.79, 78 10: S18.69 E3.826, 0.977, 3.37, 1.72, 89 11: S18.10 E2.107, 0.980, 0.84, 0.43, 20 12: S20.98 E14.25, 0.941, 50.19, 26.64, 1717 13: S17.64 E4.296, 0.980, 34.58, 17.64, 1081 14: S16.09 E0.467, 0.987, 5.48, 2.77, 142 15: S16.88 E4.289, 0.982, 5.48, 2.79, 151 16: N14.56 W69.30, 0.308, 32.47, 52.60, 1043 17: N14.26 W69.83, 0.301, 0.84, 1.39, 19 18: N22.95 W62.13, 0.379, 66.64, 87.80, 2467 19: N12.00 W17.62, 0.899, 2.10, 1.17, 53 Umbra only 20: S19.16 W0.714, 0.977, 72.97, 37.32, 9153 21: S16.91 E2.353, 0.984, 11.38, 5.78, 1251 22: S16.84 E3.009, 0.984, 7.59, 3.85, 833 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 102.07 142.98 3582 South 1342.19 687.15 70437 Whole 1444.26 830.13 74019 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 4 34 South 1 18 28 Whole 4 22 62 ------------------------------------------ Center -1 -1 -11 Seeing -1