18 Nov 2003, 00:04:32 (UT) P=+20.68, B0=+2.54, L0=24.38, radius=972.2" obs radius = 869.3 (pixel), RMS=135.1 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S23.25 E57.91, 0.470, 3.36, 3.58, 80 2: S2.977 E23.61, 0.911, 2.52, 1.38, 53 3: S1.722 E21.66, 0.926, 2.94, 1.59, 69 4: S0.438 E22.57, 0.922, 0.84, 0.45, 17 5: N0.778 E22.30, 0.924, 446.04, 241.16, 24623 6: N3.967 E20.69, 0.935, 547.97, 292.92, 41887 7: N18.06 E32.90, 0.811, 1.68, 1.03, 34 Umbra only 8: N0.909 E22.85, 0.921, 41.69, 22.63, 5172 9: N0.593 E22.04, 0.926, 11.37, 6.13, 1262 10: N3.266 E21.52, 0.930, 31.16, 16.75, 3632 11: N4.080 E20.47, 0.936, 128.04, 68.34, 17417 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 995.70 535.12 66544 South 9.68 7.01 219 Whole 1005.39 542.13 66763 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 10 30 South 1 1 11 Whole 3 11 41 ------------------------------------------ Center -1 -1 -11 Seeing -1 Spots 2-4 are included in a northern sunspot group with spots 6/11 etc.