24 Sep 1998, 23:44:09 (UT) P=+25.44, B0=+6.97, L0=357.7, radius=958.3" obs radius = 856.7 (pixel), RMS=58.15 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S31.22 E45.05, 0.536, 25.36, 47.25, 712 2: S18.62 W1.470, 0.901, 21.89, 24.28, 728 3: S19.47 W3.669, 0.893, 15.17, 16.98, 321 4: S15.20 E3.572, 0.924, 29.92, 32.37, 1183 5: S21.36 W9.617, 0.867, 96.92, 111.76, 5120 6: S15.80 E0.961, 0.921, 9.32, 10.11, 198 7: S14.94 W0.403, 0.927, 19.73, 21.26, 475 8: N16.42 W10.57, 0.970, 7.58, 7.82, 151 9: N19.82 W15.71, 0.940, 595.62, 633.60, 56404 10: N20.83 W10.92, 0.954, 18.64, 19.54, 440 11: N20.19 W12.19, 0.952, 31.43, 33.00, 810 12: N21.09 W12.98, 0.946, 11.49, 12.14, 252 13: N22.82 W13.81, 0.935, 2.60, 2.78, 47 * 14: N18.36 W26.06, 0.884, 0.43, 0.49, 7 15: N19.04 W33.96, 0.817, 124.02, 151.65, 9170 16: N37.88 W1.248, 0.857, 6.50, 7.58, 121 17: N40.33 E2.631, 0.834, 30.78, 36.90, 780 18: N31.50 W19.81, 0.859, 112.96, 131.42, 8332 Umbra only 19: S21.39 W9.676, 0.866, 19.73, 22.76, 1924 20: N19.71 W15.61, 0.940, 250.43, 266.17, 40138 21: N21.55 W16.35, 0.930, 8.45, 9.08, 765 22: N19.03 W33.96, 0.817, 45.10, 55.14, 5841 23: N31.47 W19.81, 0.859, 40.76, 47.41, 5312 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 941.68 1036.47 76507 South 218.34 264.05 8737 Whole 1160.02 1300.53 85244 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 14 54 South 3 8 38 Whole 7 22 92 ------------------------------------------ Center 0 14 14 Seeing -1