18 Apr 2012, 00:24:42 (UT) P=-25.78, B0=-5.34, L0=134.4, radius=957.2" obs radius = 854.4 (pixel), RMS=125.3 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S27.03 W23.67, 0.854, 2.18, 1.27, 41 2: S24.18 W7.597, 0.938, 56.69, 30.20, 2510 3: S24.30 W6.454, 0.939, 5.66, 3.01, 116 4: S23.75 W3.415, 0.947, 25.29, 13.35, 636 5: S27.52 E28.56, 0.818, 1.30, 0.79, 25 6: S19.44 E45.04, 0.694, 48.84, 35.17, 1676 7: S20.08 E46.40, 0.676, 4.79, 3.54, 98 8: S19.92 E47.25, 0.667, 3.92, 2.94, 81 9: S19.66 E46.34, 0.678, 2.61, 1.92, 46 10: S16.97 E45.55, 0.693, 205.39, 147.99, 7104 11: S15.05 E38.82, 0.773, 103.35, 66.83, 3806 12: S16.01 E41.74, 0.739, 22.67, 15.32, 748 13: S13.55 E38.34, 0.780, 155.68, 99.67, 6392 14: S14.39 E40.97, 0.751, 7.41, 4.93, 205 15: S13.43 E42.49, 0.735, 0.87, 0.59, 16 16: S12.21 E40.09, 0.764, 0.87, 0.57, 18 17: N15.55 E24.50, 0.847, 146.96, 86.66, 4441 18: N15.27 E25.60, 0.841, 0.87, 0.51, 16 19: N15.24 E27.12, 0.830, 2.18, 1.31, 52 20: N15.91 E29.12, 0.810, 126.46, 77.98, 5548 21: N16.41 E28.23, 0.815, 1.30, 0.80, 25 22: N16.86 E28.94, 0.806, 1.30, 0.81, 28 23: N17.08 E29.14, 0.803, 2.61, 1.62, 53 24: N12.09 E65.00, 0.391, 43.17, 55.09, 1271 Umbra only 25: S24.33 W7.635, 0.937, 0.87, 0.46, 78 26: S13.83 E38.46, 0.779, 3.48, 2.23, 320 27: S13.33 E37.98, 0.785, 3.48, 2.22, 323 28: N16.04 E29.27, 0.808, 1.30, 0.80, 115 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 324.88 224.81 11434 South 647.58 428.15 23518 Whole 972.47 652.96 34952 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 9 29 South 4 19 59 Whole 6 28 88 ------------------------------------------ Center -1 -1 -11 Seeing 3