12 Apr 2011, 00:14:59 (UT) P=-26.19, B0=-5.87, L0=4.531, radius=959.0" obs radius = 854.7 (pixel), RMS=124.4 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.89 E14.56, 0.935, 2.17, 1.16, 41 2: N14.73 W25.34, 0.843, 35.73, 21.18, 1254 3: N15.24 W25.10, 0.842, 1.74, 1.03, 33 4: N15.83 W23.89, 0.847, 69.28, 40.89, 2284 5: N18.38 W20.53, 0.851, 7.40, 4.34, 168 6: N18.73 W19.06, 0.857, 6.53, 3.81, 141 7: N19.14 W18.85, 0.855, 6.53, 3.81, 152 8: N20.80 W11.35, 0.875, 163.84, 93.59, 7772 9: N22.46 W7.350, 0.872, 3.05, 1.74, 68 10: N22.86 W5.964, 0.871, 12.20, 6.99, 302 11: N23.60 W3.312, 0.869, 10.45, 6.01, 253 12: N24.19 W3.313, 0.863, 5.66, 3.27, 108 13: N12.53 E22.43, 0.875, 65.80, 37.58, 3323 14: N25.54 W1.131, 0.853, 9.58, 5.61, 195 15: N13.35 E25.36, 0.850, 79.74, 46.85, 3002 16: N12.96 E26.69, 0.843, 16.99, 10.07, 415 17: N13.11 E28.57, 0.827, 13.07, 7.89, 357 18: N13.20 E28.13, 0.830, 6.10, 3.67, 139 19: N12.67 E29.25, 0.824, 0.87, 0.52, 16 20: N14.78 E28.16, 0.821, 13.07, 7.95, 360 21: N14.73 E28.94, 0.815, 1.30, 0.80, 25 Umbra only 22: N20.67 W11.63, 0.875, 11.33, 6.47, 1136 23: N12.64 E22.40, 0.874, 7.40, 4.23, 712 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 529.02 307.72 20367 South 2.17 1.16 41 Whole 531.20 308.88 20408 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 22 52 South 1 1 11 Whole 4 23 63 ------------------------------------------ Center -1 -1 -11 Seeing 3