12 Dec 1999, 02:37:17 (UT) P=+11.70, B0=-0.49, L0=270.1, radius=976.2" obs radius = 871.8 (pixel), RMS=65.64 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S13.47 E29.29, 0.850, 110.56, 65.03, 3709 2: S13.91 W7.644, 0.964, 111.40, 57.77, 3655 3: S16.60 W21.38, 0.894, 52.76, 29.48, 1132 4: S11.84 W11.59, 0.960, 152.44, 79.36, 4905 5: S8.991 W12.14, 0.966, 1.25, 0.64, 12 6: N16.78 E27.52, 0.846, 249.18, 147.17, 6990 7: N12.07 W20.75, 0.912, 49.83, 27.30, 740 8: N11.13 W32.50, 0.825, 474.91, 287.54, 17234 9: N10.95 W27.07, 0.872, 1.25, 0.71, 13 10: N11.15 W28.35, 0.861, 3.35, 1.94, 34 11: N10.15 W47.40, 0.664, 643.27, 483.86, 31812 12: N14.03 W23.42, 0.888, 45.23, 25.46, 899 13: N10.31 W45.11, 0.692, 10.47, 7.55, 119 14: N15.50 W18.10, 0.913, 18.42, 10.08, 244 15: N13.69 W54.83, 0.557, 7.11, 6.38, 79 16: N15.32 W63.68, 0.425, 149.93, 176.29, 3820 Umbra only 17: S13.45 E29.26, 0.850, 28.89, 16.99, 1805 18: S13.90 W7.610, 0.964, 27.22, 14.11, 1699 19: S11.81 W11.63, 0.960, 33.08, 17.22, 1937 20: N16.53 E27.25, 0.849, 26.38, 15.52, 1529 21: N17.37 E27.88, 0.841, 3.76, 2.24, 185 22: N11.12 W32.54, 0.825, 142.81, 86.49, 8933 23: N10.11 W47.41, 0.664, 248.34, 186.83, 21069 24: N15.32 W63.63, 0.426, 13.82, 16.21, 723 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1653.00 1174.33 61984 South 428.43 232.31 13413 Whole 2081.43 1406.65 75397 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 5 16 66 South 3 8 38 Whole 8 24 104 ------------------------------------------ Center -1 -1 -11 Seeing -1