27 Apr 1999, 06:06:42 (UT) P=-24.83, B0=-4.57, L0=53.49, radius=955.0" obs radius = 853.7 (pixel), RMS=132.7 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S12.00 W55.39, 0.570, 110.49, 96.87, 4599 * 2: S32.35 E6.414, 0.879, 0.87, 0.49, 21 * 3: S22.63 E17.24, 0.909, 0.87, 0.48, 19 * 4: S2.779 W16.48, 0.958, 0.87, 0.45, 37 * 5: N2.197 W13.85, 0.964, 0.87, 0.45, 59 6: N16.33 E18.79, 0.883, 100.89, 57.11, 4049 7: N16.17 E24.70, 0.847, 39.30, 23.18, 1260 8: N21.37 E17.57, 0.855, 290.00, 169.41, 13463 9: N20.72 E20.32, 0.845, 3.49, 2.06, 77 10: N21.27 E23.77, 0.821, 3.49, 2.12, 88 11: N22.28 E25.18, 0.804, 259.86, 161.53, 12889 * 12: N34.99 E1.024, 0.770, 0.87, 0.56, 24 13: N31.53 E11.05, 0.792, 7.86, 4.96, 165 14: N32.02 E11.81, 0.784, 35.81, 22.81, 995 15: N31.06 E14.12, 0.786, 35.37, 22.47, 898 16: N29.40 E18.81, 0.782, 3.93, 2.51, 84 Umbra only 17: N21.38 E17.19, 0.857, 19.21, 11.20, 1966 18: N22.33 E25.22, 0.803, 18.78, 11.68, 1854 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 780.04 468.21 33968 South 110.49 96.87 4599 Whole 890.54 565.09 38567 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 12 42 South 1 1 11 Whole 4 13 53 ------------------------------------------ Center -1 -1 -11 Seeing -1