20 Dec 1997, 23:58:59 (UT) P=+7.426, B0=-1.68, L0=68.12, radius=977.0" obs radius = 871.4 (pixel), RMS=90.88 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S22.11 E73.53, 0.273, 33.94, 62.08, 725 2: N17.81 W25.38, 0.850, 111.50, 65.53, 4703 Umbra only 3: N17.78 W25.43, 0.850, 19.70, 11.58, 1646 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 111.50 65.53 4703 South 33.94 62.08 725 Whole 145.44 127.61 5428 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North -1 2 -8 South -1 1 -9 Whole -1 3 -7 ------------------------------------------ Center -1 -1 -11 Seeing -1