28 Apr 2013, 01:11:01 (UT) P=-24.60, B0=-4.46, L0=224.3, radius=954.7" obs radius = 851.7 (pixel), RMS=95.13 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S17.59 W30.34, 0.843, 65.81, 39.01, 1912 2: S17.55 E2.537, 0.973, 176.39, 90.64, 6334 3: S17.71 E4.206, 0.970, 70.64, 36.38, 1829 4: S16.00 E1.969, 0.979, 3.07, 1.56, 47 5: S17.94 E8.624, 0.961, 133.83, 69.58, 5370 6: S16.32 E69.48, 0.357, 78.10, 109.33, 2079 7: N8.136 E33.23, 0.814, 301.01, 184.78, 11463 8: N9.293 E38.02, 0.762, 435.72, 285.70, 13051 9: N18.77 E11.47, 0.900, 66.69, 37.05, 1981 10: N8.825 E36.02, 0.784, 62.30, 39.69, 1307 11: N8.021 E40.34, 0.741, 11.84, 7.98, 195 12: N9.117 E36.99, 0.773, 0.87, 0.56, 12 13: N11.25 E40.14, 0.732, 65.38, 44.64, 1655 Umbra only 14: S17.52 E2.642, 0.973, 13.16, 6.76, 941 15: S17.96 E8.615, 0.961, 27.20, 14.14, 2136 16: N8.063 E33.01, 0.816, 46.51, 28.47, 3959 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 943.84 600.43 29664 South 527.87 346.52 17571 Whole 1471.72 946.95 47235 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 8 28 South 3 8 38 Whole 5 16 66 ------------------------------------------ Center -1 -1 -11 Seeing 2