21 Dec 1998, 00:09:46 (UT) P=+7.538, B0=-1.65, L0=290.4, radius=977.0" obs radius = 871.6 (pixel), RMS=43.22 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: N18.14 E66.87, 0.364, 148.75, 204.27, 1958 2: N19.37 E42.12, 0.689, 119.84, 86.85, 1577 3: N18.78 E36.50, 0.751, 126.96, 84.47, 1376 4: N18.74 E32.90, 0.785, 170.12, 108.29, 2578 5: N18.09 E29.93, 0.814, 16.76, 10.28, 116 6: N18.16 E29.58, 0.817, 1.67, 1.02, 11 7: N21.05 E41.30, 0.690, 238.42, 172.66, 4676 * 8: N25.23 W81.53, 0.120, 1.25, 5.20, 8 * 9: N25.39 W81.55, 0.120, 0.83, 3.48, 6 * 10: N25.63 W81.53, 0.120, 0.83, 3.48, 6 * 11: N60.55 W72.92, 0.119, 0.83, 3.51, 5 Umbra only 12: N21.04 E41.35, 0.690, 45.25, 32.79, 1647 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 822.55 667.88 12292 South 0.00 0.00 0 Whole 822.55 667.88 12292 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 8 28 South 0 0 0 Whole 2 8 28 ------------------------------------------ Center -1 -1 -11 Seeing -1