31 Jan 2012, 01:02:09 (UT) P=-11.53, B0=-5.91, L0=82.19, radius=975.7" obs radius = 870.2 (pixel), RMS=114.3 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S29.08 W14.06, 0.893, 42.87, 24.00, 1868 2: S27.85 W15.40, 0.895, 14.71, 8.21, 408 3: S26.56 W16.79, 0.897, 19.75, 11.00, 556 4: S26.44 W14.85, 0.906, 24.38, 13.44, 724 5: S21.64 W3.784, 0.960, 1.68, 0.87, 29 6: S19.41 W4.274, 0.969, 9.66, 4.98, 187 7: N6.869 W51.02, 0.608, 71.04, 58.34, 2474 8: N7.958 E20.31, 0.909, 11.34, 6.23, 277 9: N8.862 E19.10, 0.912, 122.32, 67.00, 5264 10: N8.054 E22.80, 0.893, 15.97, 8.93, 392 11: N8.587 E19.93, 0.909, 3.36, 1.84, 63 12: N8.778 E23.25, 0.887, 13.87, 7.81, 312 13: N9.797 E23.01, 0.884, 37.41, 21.14, 1087 14: N10.28 E20.23, 0.899, 7.14, 3.97, 162 15: N10.12 E22.09, 0.889, 3.36, 1.89, 78 16: N19.81 E5.560, 0.896, 2.52, 1.40, 50 17: N18.20 E21.47, 0.847, 453.57, 267.71, 26613 18: N18.63 E24.96, 0.821, 1.68, 1.02, 31 Umbra only 19: N8.370 E19.03, 0.915, 2.52, 1.37, 217 20: N8.836 E19.11, 0.912, 2.94, 1.61, 249 21: N18.13 E21.45, 0.847, 97.94, 57.76, 11670 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 743.63 447.34 36803 South 113.07 62.52 3772 Whole 856.71 509.86 40575 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 15 55 South 2 6 26 Whole 6 21 81 ------------------------------------------ Center -1 -1 -11 Seeing 2