17 Apr 2011, 00:22:28 (UT) P=-25.92, B0=-5.49, L0=298.4, radius=957.7" obs radius = 854.3 (pixel), RMS=114.0 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: N11.99 W42.68, 0.695, 624.06, 448.39, 29815 2: N12.04 W38.86, 0.738, 8.72, 5.90, 161 3: N13.36 W41.43, 0.703, 2.18, 1.54, 38 4: N11.45 W36.76, 0.762, 2.61, 1.71, 46 5: N7.649 E14.60, 0.941, 203.65, 108.10, 9717 6: N7.166 E18.24, 0.926, 3.92, 2.11, 73 7: N16.85 E26.66, 0.823, 305.70, 185.58, 15831 8: N16.47 E29.53, 0.803, 83.73, 52.11, 2319 9: N30.24 E2.273, 0.811, 1.74, 1.07, 29 10: N16.97 E35.21, 0.749, 164.84, 109.91, 4498 11: N16.17 E36.63, 0.740, 72.82, 49.17, 2301 12: N18.23 E34.14, 0.752, 25.72, 17.09, 629 13: N17.96 E38.05, 0.716, 249.88, 174.46, 11502 Umbra only 14: N11.71 W43.84, 0.683, 39.24, 28.71, 3489 15: N12.38 W43.06, 0.689, 4.79, 3.47, 386 16: N12.05 W41.07, 0.713, 14.39, 10.07, 1193 17: N12.24 W40.46, 0.719, 0.87, 0.60, 69 18: N7.660 E14.63, 0.941, 30.52, 16.20, 2837 19: N16.83 E26.67, 0.823, 61.49, 37.32, 6180 20: N17.89 E38.02, 0.716, 36.19, 25.24, 3359 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1749.64 1157.21 76959 South 0.00 0.00 0 Whole 1749.64 1157.21 76959 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 20 60 South 0 0 0 Whole 4 20 60 ------------------------------------------ Center -1 -1 -11 Seeing 2