12 Mar 2013, 00:02:31 (UT) P=-23.93, B0=-7.21, L0=125.1, radius=967.3" obs radius = 863.8 (pixel), RMS=103.5 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.71 W27.12, 0.870, 8.10, 4.65, 145 2: S18.79 W29.10, 0.861, 96.84, 56.24, 3563 3: S19.87 W27.53, 0.869, 37.54, 21.57, 1079 4: S20.44 W26.41, 0.876, 15.35, 8.76, 344 5: S19.80 W25.21, 0.887, 44.37, 25.01, 1275 6: S20.43 W22.45, 0.903, 14.50, 8.03, 338 7: S22.09 W17.91, 0.921, 2.98, 1.61, 48 8: S19.14 W18.00, 0.932, 33.70, 18.07, 915 9: N12.29 W1.119, 0.942, 135.24, 71.75, 5828 10: N3.629 E35.85, 0.794, 112.20, 70.61, 5430 11: N5.365 E31.99, 0.825, 113.06, 68.44, 3798 12: N23.76 E4.246, 0.854, 9.81, 5.73, 180 13: N9.712 E49.66, 0.611, 413.84, 338.27, 19997 14: N9.914 E72.20, 0.277, 89.59, 161.66, 2418 15: N15.26 E51.36, 0.564, 29.01, 25.69, 722 Umbra only 16: N12.29 W1.093, 0.942, 20.05, 10.63, 1751 17: N3.619 E35.89, 0.794, 23.89, 15.04, 2017 18: N5.178 E31.67, 0.829, 2.55, 1.54, 194 19: N9.688 E49.61, 0.612, 72.10, 58.85, 7426 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 902.78 742.19 38373 South 253.42 143.97 7707 Whole 1156.22 886.17 46080 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 6 11 71 South 1 8 18 Whole 7 19 89 ------------------------------------------ Center -1 -1 -11 Seeing 3