13 May 2001, 01:06:45 (UT) P=-21.49, B0=-2.88, L0=276.4, radius=951.3" obs radius = 852.5 (pixel), RMS=98.65 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.25 W28.64, 0.839, 416.12, 247.80, 15870 2: S16.97 W0.224, 0.969, 473.50, 244.10, 11781 3: S17.39 W3.106, 0.966, 0.87, 0.45, 12 4: S17.42 W1.326, 0.967, 1.31, 0.67, 19 5: S18.02 E0.596, 0.965, 4.38, 2.26, 64 6: S17.87 E0.203, 0.965, 1.75, 0.90, 27 7: S18.39 E6.339, 0.957, 480.07, 250.62, 17944 8: S16.15 W0.072, 0.973, 0.87, 0.45, 13 9: S16.05 E0.045, 0.973, 0.87, 0.44, 13 10: S17.29 E3.726, 0.966, 7.44, 3.85, 111 11: N21.92 W70.61, 0.288, 1.31, 2.27, 20 12: N5.648 W8.596, 0.977, 59.57, 30.46, 1133 13: N5.498 W9.176, 0.976, 0.87, 0.44, 14 14: N6.332 W3.087, 0.985, 267.63, 135.76, 7853 15: N13.31 E39.45, 0.738, 465.61, 315.10, 15770 16: N11.24 E42.83, 0.708, 20.14, 14.21, 358 17: N11.39 E42.29, 0.714, 1.31, 0.91, 19 18: N12.65 E49.50, 0.621, 306.61, 246.55, 7704 19: N13.46 E47.68, 0.642, 4.38, 3.41, 67 Umbra only 20: S20.30 W28.57, 0.839, 45.55, 27.11, 3321 21: S18.60 E6.519, 0.956, 26.71, 13.96, 1889 22: N13.29 E39.34, 0.740, 1.31, 0.88, 91 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1127.47 749.15 32938 South 1387.22 751.59 45854 Whole 2514.69 1500.75 78792 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 10 40 South 2 12 32 Whole 5 22 72 ------------------------------------------ Center -1 -1 -11 Seeing -1