16 Apr 2001, 00:00:49 (UT) P=-25.98, B0=-5.52, L0=273.8, radius=957.8" obs radius = 858.8 (pixel), RMS=157.0 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S17.07 W59.04, 0.517, 3.02, 2.91, 74 2: S7.334 W58.64, 0.526, 3.88, 3.69, 104 3: S16.57 W22.31, 0.910, 16.39, 9.01, 570 4: S16.97 W21.68, 0.912, 0.86, 0.47, 21 5: S12.41 W30.01, 0.862, 19.85, 11.50, 952 6: S17.58 W18.94, 0.926, 23.30, 12.57, 829 7: S11.11 W31.12, 0.854, 1.29, 0.75, 35 8: S9.134 W16.36, 0.958, 2.58, 1.35, 68 9: S8.747 W13.11, 0.972, 1.72, 0.88, 44 10: N26.42 W78.23, 0.138, 2.15, 7.76, 51 11: N8.281 E48.57, 0.637, 144.14, 112.99, 7246 Umbra only 12: N8.260 E48.57, 0.637, 6.04, 4.73, 686 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 146.30 120.76 7297 South 72.93 43.17 2697 Whole 219.23 163.93 9994 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 3 23 South 5 9 59 Whole 7 12 82 ------------------------------------------ Center -1 -1 -11 Seeing -1