11 Apr 2011, 03:07:30 (UT) P=-26.22, B0=-5.94, L0=16.15, radius=959.3" obs radius = 855.9 (pixel), RMS=111.8 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S19.20 E23.21, 0.897, 0.86, 0.48, 14 2: S18.65 E22.18, 0.905, 4.34, 2.39, 89 3: N15.36 W12.83, 0.907, 79.94, 44.03, 2764 4: N16.38 W12.27, 0.903, 23.89, 13.22, 670 5: N16.05 W11.89, 0.906, 0.86, 0.47, 15 6: N16.29 W11.28, 0.907, 6.95, 3.83, 138 7: N16.77 W12.57, 0.899, 2.17, 1.20, 44 8: N15.04 W8.330, 0.923, 17.38, 9.40, 509 9: N16.81 W11.51, 0.903, 9.99, 5.53, 232 10: N17.35 W12.23, 0.896, 3.47, 1.93, 69 11: N16.39 W8.648, 0.914, 3.47, 1.90, 69 12: N18.16 W10.87, 0.895, 2.60, 1.45, 46 13: N17.53 W9.234, 0.905, 15.64, 8.64, 372 14: N18.39 W7.838, 0.902, 13.46, 7.46, 337 15: N19.08 W7.697, 0.897, 11.73, 6.53, 371 16: N21.41 E0.642, 0.888, 159.46, 89.77, 5992 17: N22.16 E4.244, 0.879, 0.86, 0.49, 16 18: N22.70 E5.332, 0.873, 9.12, 5.22, 224 19: N23.52 E5.928, 0.865, 2.17, 1.25, 41 20: N23.26 E7.836, 0.864, 17.81, 10.30, 400 21: N23.70 E7.108, 0.862, 17.81, 10.33, 511 22: N23.38 E8.561, 0.861, 0.86, 0.50, 15 Umbra only 23: N21.22 E0.418, 0.889, 9.55, 5.37, 852 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 399.74 223.54 12835 South 5.21 2.88 103 Whole 404.96 226.43 12938 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 21 41 South 1 2 12 Whole 3 23 53 ------------------------------------------ Center -1 -1 -11 Seeing 2