27 Apr 2011, 00:09:08 (UT) P=-24.84, B0=-4.61, L0=166.4, radius=955.1" obs radius = 852.7 (pixel), RMS=105.5 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S16.23 W29.04, 0.859, 421.13, 245.10, 21610 2: S17.23 W24.99, 0.886, 4.81, 2.71, 84 3: S17.56 W21.24, 0.909, 281.48, 154.67, 12511 4: S28.60 E2.392, 0.912, 9.19, 5.03, 150 5: N20.30 W24.54, 0.822, 84.49, 51.36, 3700 6: N19.59 W22.36, 0.841, 5.25, 3.12, 86 7: N20.89 W23.31, 0.826, 24.95, 15.09, 730 8: N15.40 W10.56, 0.923, 14.44, 7.82, 281 9: N20.28 W19.27, 0.854, 36.77, 21.51, 1087 10: N20.92 W20.16, 0.845, 44.65, 26.41, 1418 11: N21.72 W21.68, 0.830, 25.39, 15.28, 726 12: N21.32 W19.41, 0.846, 10.94, 6.46, 214 Umbra only 13: S16.18 W29.08, 0.858, 85.80, 49.94, 8758 14: S17.98 W21.55, 0.906, 15.75, 8.69, 1297 15: S17.54 W20.77, 0.912, 10.50, 5.75, 847 16: S16.91 W21.39, 0.911, 1.31, 0.72, 98 17: N20.25 W24.55, 0.822, 12.25, 7.44, 949 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 246.90 147.07 8242 South 716.63 407.52 34355 Whole 963.54 554.60 42597 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 9 29 South 2 8 28 Whole 4 17 57 ------------------------------------------ Center -1 -1 -11 Seeing 2