21 Feb 2001, 01:17:51 (UT) P=-19.36, B0=-7.05, L0=265.0, radius=971.9" obs radius = 869.6 (pixel), RMS=116.0 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S21.87 W39.85, 0.752, 12.62, 8.38, 253 2: S22.87 W35.41, 0.793, 37.04, 23.35, 955 3: S25.52 E4.307, 0.945, 34.09, 18.02, 825 4: S8.754 W22.82, 0.922, 403.66, 218.73, 12102 5: S9.361 W19.02, 0.945, 358.62, 189.60, 14979 6: S7.405 W16.61, 0.958, 28.20, 14.70, 667 7: S6.954 W16.81, 0.957, 0.84, 0.43, 15 8: S8.286 E18.71, 0.947, 6.73, 3.55, 131 9: S7.594 E16.54, 0.959, 8.83, 4.60, 177 10: S7.091 E20.86, 0.935, 16.83, 8.99, 334 11: N18.22 W50.85, 0.556, 74.50, 66.91, 2445 12: S6.861 E21.81, 0.929, 13.04, 7.01, 257 13: S9.568 E70.43, 0.348, 1.68, 2.41, 32 14: N10.75 E74.63, 0.235, 18.09, 38.44, 332 Umbra only 15: S9.601 W19.36, 0.943, 9.68, 5.12, 851 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 92.60 105.35 2777 South 922.23 499.84 30727 Whole 1014.83 605.20 33504 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 2 22 South 5 13 63 Whole 7 15 85 ------------------------------------------ Center -1 -1 -11 Seeing -1