13 Feb 2000, 00:28:14 (UT) P=-16.49, B0=-6.71, L0=161.6, radius=973.6" obs radius = 868.8 (pixel), RMS=51.25 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S15.35 W53.00, 0.607, 134.11, 110.41, 2111 2: S24.22 W10.71, 0.937, 243.34, 129.73, 5847 3: S13.57 W44.63, 0.714, 64.10, 44.86, 662 * 4: S8.311 W62.87, 0.464, 1.68, 1.81, 14 * 5: S8.167 W62.72, 0.467, 0.84, 0.90, 7 6: S22.56 W8.985, 0.950, 21.08, 11.08, 176 7: S14.57 W23.75, 0.909, 22.35, 12.29, 186 8: S17.17 W6.088, 0.978, 231.11, 118.15, 4227 9: S15.83 W9.373, 0.974, 105.43, 54.09, 1141 10: S17.00 W7.359, 0.976, 0.84, 0.43, 6 11: S27.99 E65.07, 0.424, 158.15, 186.28, 1626 12: S24.75 E42.66, 0.712, 120.61, 84.69, 1661 13: S25.47 E52.65, 0.594, 39.22, 33.00, 361 14: S5.647 W6.594, 0.993, 609.40, 306.76, 26526 15: N24.86 W38.19, 0.658, 39.64, 30.07, 393 16: N26.70 W33.89, 0.683, 32.05, 23.43, 297 17: N18.47 E51.65, 0.547, 200.74, 183.36, 4620 Umbra only 18: S24.26 W10.71, 0.937, 51.02, 27.21, 2286 19: S17.22 W5.953, 0.978, 3.37, 1.72, 126 20: S5.638 W6.606, 0.993, 281.29, 141.60, 20311 21: N18.46 E51.69, 0.546, 36.69, 33.54, 1580 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 272.44 236.87 5310 South 1749.77 1091.83 44530 Whole 2022.21 1328.70 49840 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 4 24 South 7 15 85 Whole 9 19 109 ------------------------------------------ Center -1 -1 -11 Seeing -1