04 Apr 2013, 01:11:03 (UT) P=-26.25, B0=-6.37, L0=181.2, radius=961.1" obs radius = 858.0 (pixel), RMS=103.2 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S23.33 W18.08, 0.911, 9.08, 4.98, 189 2: S21.94 W18.81, 0.914, 54.05, 29.56, 1689 3: S22.45 W15.76, 0.926, 121.07, 65.35, 4381 4: S17.76 E24.21, 0.897, 1180.48, 658.00, 70636 5: S17.56 E27.52, 0.873, 0.86, 0.49, 13 6: N12.00 W12.48, 0.926, 28.53, 15.40, 900 7: N8.860 E7.445, 0.956, 32.43, 16.95, 808 8: N9.426 E5.508, 0.957, 0.86, 0.45, 14 9: N9.259 E6.458, 0.956, 9.94, 5.19, 184 10: N17.02 W4.620, 0.914, 31.56, 17.25, 836 11: N9.987 E10.99, 0.941, 47.99, 25.48, 1940 12: N18.57 W1.346, 0.906, 25.51, 14.07, 747 13: N12.61 E53.03, 0.558, 93.83, 83.93, 3351 * 14: N66.58 W55.70, 0.120, 1.29, 5.37, 23 * 15: N66.86 W55.04, 0.121, 3.02, 12.43, 50 * 16: N67.21 W54.43, 0.121, 2.16, 8.89, 35 * 17: N67.45 W54.04, 0.121, 2.16, 8.91, 37 Umbra only 18: S17.75 E23.96, 0.898, 319.11, 177.54, 35477 19: N10.02 E10.99, 0.941, 5.62, 2.98, 448 20: N12.65 E53.04, 0.558, 5.62, 5.03, 434 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 270.68 178.76 8780 South 1365.55 758.40 76908 Whole 1636.24 937.16 85688 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 10 50 South 2 6 26 Whole 6 16 76 ------------------------------------------ Center -1 -1 -11 Seeing 2