18 Apr 2015, 01:51:57 (UT) P=-25.84, B0=-5.40, L0=80.99, radius=957.4" obs radius = 855.3 (pixel), RMS=100.6 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S2.969 W53.39, 0.597, 3.04, 2.54, 46 2: S19.33 W13.56, 0.944, 9.57, 5.06, 181 3: N10.88 W15.37, 0.924, 25.67, 13.87, 513 4: N12.49 W16.28, 0.912, 187.55, 102.75, 6786 5: N7.870 W5.326, 0.969, 370.75, 191.30, 14454 6: N9.663 W9.421, 0.952, 177.54, 93.20, 5516 7: N12.03 W15.03, 0.920, 15.66, 8.50, 299 8: N11.00 W12.32, 0.936, 30.02, 16.02, 538 9: N11.54 W12.90, 0.931, 18.71, 10.03, 315 10: N12.77 W14.72, 0.918, 13.92, 7.58, 271 11: N12.03 W12.48, 0.931, 3.91, 2.10, 60 12: S8.838 E69.14, 0.364, 108.35, 148.58, 3165 13: N14.87 W3.539, 0.936, 20.01, 10.69, 431 14: N15.74 W4.232, 0.930, 10.87, 5.84, 205 15: N14.31 W1.009, 0.941, 11.31, 6.01, 195 16: N14.67 W0.557, 0.939, 0.87, 0.46, 13 17: N4.210 E28.26, 0.867, 484.76, 279.38, 23599 18: N3.235 E31.21, 0.844, 1.30, 0.77, 20 19: N5.012 E30.35, 0.847, 12.61, 7.44, 240 20: N19.33 E19.71, 0.853, 795.03, 465.92, 36072 21: N20.96 E22.60, 0.824, 11.31, 6.86, 176 Umbra only 22: N12.47 W16.12, 0.913, 13.48, 7.38, 995 23: N7.780 W5.585, 0.968, 43.51, 22.45, 3628 24: N4.189 E28.23, 0.867, 108.78, 62.67, 10019 25: N18.05 E18.99, 0.865, 63.09, 36.43, 5704 26: N19.22 E19.95, 0.852, 12.18, 7.14, 912 27: N20.42 E20.15, 0.843, 59.61, 35.35, 4987 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 2191.88 1228.80 89703 South 120.97 156.19 3392 Whole 2312.85 1384.99 93095 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 5 24 74 South 3 3 33 Whole 8 27 107 ------------------------------------------ Center -1 -1 -11 Seeing 3