20 Aug 1998, 23:37:39 (UT) P=+17.88, B0=+6.89, L0=100.0, radius=950.1" obs radius = 850.0 (pixel), RMS=71.72 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S22.52 E44.69, 0.605, 216.76, 178.88, 7193 2: S29.83 W1.063, 0.801, 177.11, 110.51, 6129 3: S26.22 E7.777, 0.829, 1.76, 1.06, 20 4: S21.08 W74.61, 0.202, 25.99, 64.17, 319 * 5: S3.294 W17.38, 0.938, 0.88, 0.46, 13 6: N21.80 E70.04, 0.359, 9.25, 12.87, 109 7: N16.49 E17.50, 0.941, 106.18, 56.36, 2819 8: N15.76 E12.25, 0.966, 95.60, 49.47, 3133 9: N16.69 E16.01, 0.948, 1.76, 0.92, 20 10: N31.20 E62.26, 0.457, 531.34, 580.95, 16255 11: N29.68 E57.35, 0.524, 129.09, 123.02, 2903 12: N26.99 E16.84, 0.901, 60.80, 33.73, 1328 13: N28.27 E20.21, 0.877, 14.09, 8.03, 162 Umbra only 14: S22.53 E44.69, 0.605, 46.70, 38.54, 2867 15: S29.81 W1.064, 0.801, 43.17, 26.93, 2833 16: N16.45 E17.66, 0.941, 11.89, 6.31, 688 17: N15.75 E12.27, 0.966, 22.46, 11.62, 1384 18: N30.85 E62.30, 0.457, 76.22, 83.26, 4355 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 948.13 865.39 26729 South 421.63 354.63 13661 Whole 1369.77 1220.03 40390 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 11 51 South 4 6 46 Whole 8 17 97 ------------------------------------------ Center -1 -1 -11 Seeing -1