19 Dec 1998, 00:42:05 (UT) P=+8.463, B0=-1.40, L0=316.5, radius=976.9" obs radius = 871.8 (pixel), RMS=72.28 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S28.68 W66.21, 0.365, 5.02, 6.87, 60 2: S28.04 W65.92, 0.371, 20.93, 28.18, 302 3: S27.01 W58.29, 0.479, 151.18, 157.73, 4579 4: S27.07 W70.81, 0.303, 38.52, 63.45, 558 5: N17.03 E56.02, 0.526, 4.18, 3.97, 48 6: N18.26 E65.60, 0.384, 24.29, 31.59, 369 7: N19.64 E67.53, 0.351, 152.02, 216.22, 3644 8: N18.00 E59.32, 0.477, 56.53, 59.19, 1032 9: N18.79 E63.03, 0.421, 55.69, 66.10, 1084 10: N24.13 W16.95, 0.862, 119.35, 69.17, 4098 11: N24.22 W15.65, 0.867, 14.65, 8.44, 209 Umbra only 12: S26.99 W58.27, 0.479, 22.19, 23.14, 1344 13: N24.10 W16.93, 0.863, 25.96, 15.04, 1729 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 426.74 454.70 10484 South 215.67 256.24 5499 Whole 642.42 710.95 15983 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 8 28 South 1 5 15 Whole 3 13 43 ------------------------------------------ Center -1 -1 -11 Seeing -1