18 Feb 2011, 01:56:22 (UT) P=-18.28, B0=-6.94, L0=342.2, radius=972.6" obs radius = 867.5 (pixel), RMS=134.9 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S22.72 W48.53, 0.652, 35.52, 27.20, 1747 2: S20.55 W50.92, 0.628, 206.39, 164.23, 9112 3: S18.81 W57.86, 0.538, 143.80, 133.45, 6488 4: S22.21 W50.08, 0.635, 2.53, 1.99, 54 5: S19.22 W55.17, 0.575, 266.45, 231.67, 11999 6: S21.99 W49.58, 0.641, 2.96, 2.30, 71 7: S22.00 W46.62, 0.677, 86.70, 64.00, 3423 8: S20.72 W52.89, 0.602, 1.69, 1.40, 44 9: S18.52 W53.58, 0.597, 13.95, 11.68, 435 10: N10.89 E6.356, 0.945, 1.69, 0.89, 36 11: N10.82 E7.541, 0.943, 8.45, 4.48, 213 12: N12.15 E7.289, 0.937, 342.58, 182.77, 22481 13: N11.10 E8.135, 0.941, 4.65, 2.47, 111 14: N11.18 E9.338, 0.937, 11.41, 6.09, 384 15: N11.72 E8.770, 0.936, 2.11, 1.12, 48 16: N11.80 E14.11, 0.917, 7.19, 3.91, 167 17: N12.05 E15.46, 0.910, 93.47, 51.33, 4707 18: N12.16 E14.05, 0.915, 1.69, 0.92, 36 19: N12.84 E12.94, 0.916, 34.68, 18.92, 1561 20: N12.23 E17.42, 0.900, 1.69, 0.93, 37 21: N21.51 W6.925, 0.872, 1.69, 0.96, 35 22: N18.61 E4.042, 0.899, 38.91, 21.62, 2082 23: N17.77 E6.488, 0.902, 9.72, 5.39, 285 24: N18.12 E6.907, 0.898, 13.11, 7.29, 412 25: N17.52 E8.457, 0.899, 0.84, 0.46, 17 26: N18.35 E6.049, 0.898, 1.26, 0.70, 26 27: N19.06 E5.701, 0.894, 0.84, 0.47, 18 28: N20.09 E6.274, 0.885, 21.99, 12.42, 692 Umbra only 29: S18.83 W57.76, 0.540, 9.72, 9.00, 1025 30: S20.89 W51.00, 0.626, 2.96, 2.36, 301 31: S19.06 W55.79, 0.566, 24.10, 21.26, 2687 32: S20.55 W51.42, 0.621, 10.15, 8.16, 1131 33: S21.93 W46.67, 0.676, 0.84, 0.62, 85 34: N12.10 E7.222, 0.937, 72.32, 38.56, 10162 35: N12.08 E15.40, 0.910, 9.30, 5.10, 986 36: N18.59 E4.038, 0.900, 3.80, 2.11, 415 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 598.04 323.22 33348 South 760.03 637.97 33373 Whole 1358.08 961.19 66721 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 22 42 South 1 14 24 Whole 3 36 66 ------------------------------------------ Center -1 -1 -11 Seeing 3