15 Dec 1998, 02:11:51 (UT) P=+10.27, B0=-0.90, L0=8.389, radius=976.5" obs radius = 872.1 (pixel), RMS=83.67 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S30.65 E27.64, 0.769, 11.71, 7.60, 222 2: S28.45 E22.70, 0.818, 13.39, 8.18, 242 3: S29.94 W10.79, 0.858, 10.04, 5.84, 153 4: S30.20 W12.41, 0.851, 2.09, 1.22, 27 5: S29.57 W14.78, 0.848, 182.90, 107.76, 5946 6: S27.70 W8.789, 0.882, 295.48, 167.47, 14480 7: S28.47 W11.86, 0.867, 12.97, 7.47, 231 8: S28.40 W16.14, 0.852, 54.82, 32.16, 1704 9: S28.02 W17.86, 0.847, 11.30, 6.66, 176 10: S26.82 W18.63, 0.852, 169.50, 99.40, 4716 11: S26.70 W24.40, 0.820, 58.59, 35.70, 1749 12: S18.24 W27.96, 0.843, 92.07, 54.56, 2053 13: S17.48 W26.36, 0.859, 234.38, 136.39, 10252 14: S16.60 W31.79, 0.818, 382.12, 233.32, 16433 15: S16.18 W28.44, 0.848, 17.99, 10.60, 352 16: S16.24 W29.69, 0.838, 7.95, 4.74, 136 17: S14.46 W42.72, 0.715, 32.64, 22.82, 867 18: N17.95 E25.24, 0.855, 4.60, 2.69, 69 19: N23.49 E33.61, 0.757, 190.01, 125.45, 7756 Umbra only 20: S29.31 W15.11, 0.849, 20.08, 11.82, 1481 21: S27.71 W8.758, 0.882, 78.26, 44.36, 7285 22: S28.44 W16.20, 0.851, 3.34, 1.96, 214 23: S17.59 W26.29, 0.859, 51.48, 29.95, 4475 24: S16.70 W31.89, 0.817, 73.24, 44.79, 6010 25: S16.03 W31.22, 0.826, 6.69, 4.05, 427 26: N23.48 E33.63, 0.757, 35.99, 23.76, 3040 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 194.61 128.14 7825 South 1590.02 941.99 59739 Whole 1784.64 1070.14 67564 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 3 23 South 5 23 73 Whole 7 26 96 ------------------------------------------ Center -1 -1 -11 Seeing -1