31 Dec 2011, 00:51:50 (UT) P=+2.811, B0=-2.83, L0=130.4, radius=977.4" obs radius = 870.8 (pixel), RMS=155.6 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S25.54 E55.63, 0.529, 28.96, 27.33, 1086 2: S24.93 E51.09, 0.589, 55.41, 46.99, 2152 3: S24.33 E53.31, 0.564, 110.83, 98.25, 4284 4: S24.48 E54.61, 0.546, 1.67, 1.53, 39 5: S23.49 E45.32, 0.663, 142.73, 107.52, 7225 6: S23.58 E49.63, 0.612, 6.71, 5.48, 223 7: S23.40 E51.07, 0.595, 6.71, 5.63, 231 8: S23.65 E29.03, 0.819, 186.39, 113.69, 11136 9: S17.65 E44.08, 0.698, 339.21, 242.77, 20151 10: S19.25 W17.03, 0.917, 179.26, 97.65, 10646 11: S17.70 W19.39, 0.912, 1.67, 0.92, 39 12: S17.21 W19.07, 0.916, 3.35, 1.83, 93 13: N9.489 E17.50, 0.931, 3.77, 2.02, 107 14: N9.481 E8.203, 0.966, 18.05, 9.33, 952 15: N9.626 E11.40, 0.957, 0.83, 0.43, 22 16: N10.29 E15.47, 0.938, 3.77, 2.01, 111 17: N10.75 E15.50, 0.936, 16.37, 8.74, 647 18: N10.94 W70.65, 0.315, 136.86, 216.89, 5659 Umbra only 19: S23.49 E45.47, 0.662, 1.67, 1.26, 188 20: S23.67 E29.01, 0.819, 23.92, 14.59, 3246 21: S17.69 E44.12, 0.698, 47.01, 33.67, 6247 22: S19.25 W17.15, 0.917, 15.53, 8.46, 1973 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 179.68 239.45 7498 South 1062.97 749.64 57305 Whole 1242.65 989.09 64803 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 6 26 South 4 16 56 Whole 6 22 82 ------------------------------------------ Center -1 -1 -11 Seeing 3