28 Dec 2011, 02:24:59 (UT) P=+4.231, B0=-2.48, L0=169.1, radius=977.4" obs radius = 870.8 (pixel), RMS=131.0 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S22.89 E66.79, 0.379, 59.60, 78.54, 1996 2: S17.80 E83.01, 0.128, 10.91, 42.33, 271 3: S19.09 E21.33, 0.893, 226.26, 126.60, 12718 4: S18.70 E25.09, 0.870, 10.91, 6.26, 325 5: S18.72 E23.15, 0.883, 1.67, 0.94, 39 6: S18.79 E18.32, 0.911, 26.02, 14.27, 1125 7: S22.48 W60.26, 0.474, 47.43, 49.98, 1789 8: S22.16 W53.96, 0.560, 101.58, 90.60, 3628 9: S18.00 E23.38, 0.885, 29.80, 16.82, 1138 10: S18.27 E18.63, 0.912, 4.19, 2.30, 105 11: S22.02 W62.22, 0.447, 4.19, 4.68, 112 12: S17.91 E18.74, 0.913, 1.67, 0.91, 36 13: S17.72 E18.25, 0.916, 1.67, 0.91, 34 14: S21.43 W61.87, 0.454, 12.17, 13.40, 276 15: S20.93 W60.03, 0.481, 58.35, 60.58, 1921 16: S17.43 E17.08, 0.924, 0.83, 0.45, 19 17: S21.14 W62.02, 0.452, 0.83, 0.92, 17 18: S16.46 E19.69, 0.914, 4.61, 2.52, 120 19: S16.20 E17.97, 0.924, 91.93, 49.71, 4500 20: S20.50 W58.64, 0.502, 0.83, 0.83, 16 21: N11.18 W31.66, 0.825, 677.95, 410.48, 37944 22: N12.17 W26.74, 0.862, 27.28, 15.80, 726 23: N11.98 W26.37, 0.866, 5.45, 3.14, 134 24: N12.78 W27.05, 0.858, 1.25, 0.73, 27 Umbra only 25: S19.08 E21.31, 0.893, 36.10, 20.19, 4044 26: S16.28 E18.02, 0.924, 5.45, 2.95, 533 27: N11.14 W31.86, 0.824, 106.20, 64.43, 13214 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 711.95 430.18 38831 South 695.58 563.65 30185 Whole 1407.54 993.83 69016 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 5 15 South 4 22 62 Whole 5 27 77 ------------------------------------------ Center -1 -1 -11 Seeing 3 fl111227