15 Feb 2001, 00:43:50 (UT) P=-17.44, B0=-6.84, L0=344.4, radius=973.1" obs radius = 870.5 (pixel), RMS=129.0 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S21.06 W72.41, 0.322, 89.04, 137.96, 3092 2: S26.44 W48.47, 0.642, 1.68, 1.30, 34 3: S27.90 W42.33, 0.704, 19.74, 14.01, 513 4: S9.747 W66.95, 0.403, 76.86, 95.31, 2624 5: N13.86 W48.86, 0.605, 113.82, 93.97, 3949 6: N15.74 W44.60, 0.648, 30.66, 23.65, 964 7: N3.652 W4.075, 0.980, 26.46, 13.49, 881 8: N5.008 W1.484, 0.978, 47.46, 24.25, 2500 9: N18.59 E28.71, 0.787, 173.89, 110.42, 7887 10: N28.35 E6.676, 0.811, 55.44, 34.17, 2641 Umbra only 11: N4.969 W1.478, 0.978, 3.36, 1.71, 334 12: N18.53 E28.77, 0.787, 10.92, 6.93, 1096 13: N28.40 E6.618, 0.810, 2.10, 1.29, 200 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 447.75 299.97 18822 South 187.33 248.60 6263 Whole 635.08 548.57 25085 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 9 49 South 3 4 34 Whole 7 13 83 ------------------------------------------ Center -1 -1 -11 Seeing -1