17 Dec 2011, 00:15:45 (UT) P=+9.467, B0=-1.10, L0=315.2, radius=976.7" obs radius = 869.6 (pixel), RMS=130.8 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S28.88 W7.302, 0.877, 2.52, 1.43, 56 2: S28.85 W9.839, 0.872, 17.67, 10.13, 526 3: S18.19 W9.344, 0.943, 1.68, 0.89, 35 4: S17.41 W6.784, 0.953, 7.15, 3.75, 198 5: S15.66 W8.447, 0.957, 7.57, 3.95, 233 6: S18.57 W36.92, 0.763, 234.86, 153.76, 12539 7: N11.17 E18.36, 0.927, 0.84, 0.45, 19 8: N12.34 E20.71, 0.909, 23.57, 12.95, 1041 9: N11.83 E17.75, 0.928, 10.94, 5.89, 385 10: N12.78 E20.16, 0.911, 2.52, 1.38, 56 11: N12.50 E12.76, 0.947, 97.64, 51.51, 5176 12: N7.923 W43.49, 0.715, 62.71, 43.81, 2704 13: N22.90 E20.04, 0.857, 0.84, 0.49, 16 Umbra only 14: S18.61 W36.92, 0.763, 34.09, 22.32, 4063 15: N12.53 E12.79, 0.947, 10.10, 5.33, 998 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 199.08 116.51 9397 South 271.47 173.93 13587 Whole 470.56 290.44 22984 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 8 38 South 3 7 37 Whole 6 15 75 ------------------------------------------ Center -1 -1 -11 Seeing 2 flat fl111218