23 Dec 1998, 01:40:30 (UT) P=+6.563, B0=-1.90, L0=263.2, radius=977.1" obs radius = 872.5 (pixel), RMS=86.22 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: N18.54 E48.19, 0.621, 103.68, 83.47, 3673 2: N18.43 E40.33, 0.712, 122.50, 85.99, 4132 3: N20.23 E39.73, 0.709, 12.54, 8.83, 290 4: N17.90 E5.390, 0.936, 6.68, 3.57, 104 5: N18.18 E4.816, 0.935, 2.09, 1.11, 28 6: N18.62 E5.983, 0.931, 8.36, 4.48, 125 7: N20.00 E15.14, 0.895, 2.50, 1.40, 36 8: N19.69 E5.559, 0.925, 3.76, 2.03, 57 9: N21.32 E17.20, 0.877, 1.25, 0.71, 16 10: N21.47 E13.84, 0.890, 67.31, 37.77, 2393 11: N23.32 E12.43, 0.883, 1.67, 0.94, 23 12: N26.81 E38.85, 0.679, 2.50, 1.84, 35 13: N26.61 E36.31, 0.705, 8.36, 5.92, 150 Umbra only 14: N18.75 E48.54, 0.615, 12.12, 9.84, 877 15: N18.44 E40.12, 0.714, 14.63, 10.24, 1071 16: N21.50 E13.88, 0.890, 7.52, 4.22, 525 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 343.25 238.13 11062 South 0.00 0.00 0 Whole 343.25 238.13 11062 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 16 56 South 0 0 0 Whole 4 16 56 ------------------------------------------ Center -1 -1 -11 Seeing -1