19 Dec 2011, 02:24:22 (UT) P=+8.504, B0=-1.37, L0=287.7, radius=976.8" obs radius = 870.2 (pixel), RMS=119.8 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.50 E57.08, 0.517, 18.91, 18.28, 519 2: S19.91 E55.95, 0.534, 1.26, 1.17, 25 3: S30.17 W33.51, 0.732, 10.08, 6.88, 260 4: S29.85 W37.62, 0.698, 6.72, 4.81, 195 5: S29.34 W33.55, 0.737, 5.46, 3.70, 118 6: S18.38 E32.37, 0.808, 128.19, 79.25, 5203 7: S17.74 E28.69, 0.842, 152.57, 90.55, 7012 8: S18.65 E21.85, 0.886, 139.54, 78.67, 6008 9: S17.62 E24.34, 0.875, 53.79, 30.73, 1685 10: S17.24 E22.12, 0.891, 38.24, 21.45, 1256 11: S19.36 W65.11, 0.404, 94.14, 116.30, 3377 12: N12.33 W8.655, 0.960, 5.46, 2.84, 111 13: N12.00 W14.80, 0.940, 34.46, 18.32, 1092 14: N19.62 W19.50, 0.879, 26.89, 15.29, 1002 Umbra only 15: S18.01 E32.79, 0.806, 2.52, 1.56, 223 16: S17.65 E28.62, 0.843, 21.43, 12.70, 2282 17: S18.55 E21.36, 0.890, 5.46, 3.06, 500 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 66.82 36.45 2205 South 648.95 451.83 25658 Whole 715.78 488.29 27863 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 3 23 South 4 14 54 Whole 6 17 77 ------------------------------------------ Center -1 -1 -11 Seeing 2