27 Dec 1999, 01:04:09 (UT) P=+4.778, B0=-2.36, L0=73.36, radius=977.3" obs radius = 872.5 (pixel), RMS=76.36 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S17.11 W52.25, 0.596, 414.39, 347.25, 18845 2: N20.27 E38.10, 0.723, 12.96, 8.96, 183 3: N20.33 E39.23, 0.711, 10.87, 7.64, 194 4: N21.45 E42.50, 0.670, 42.65, 31.80, 654 5: N21.69 E35.19, 0.743, 10.45, 7.03, 166 6: N17.83 W49.43, 0.605, 681.18, 562.13, 36925 7: N19.72 W46.08, 0.638, 158.48, 124.11, 5740 8: N20.40 W40.84, 0.694, 513.50, 369.94, 19071 9: N21.56 W32.36, 0.769, 203.22, 132.01, 6858 10: N22.55 W34.19, 0.747, 199.46, 133.43, 6218 11: N21.57 W37.53, 0.721, 6.69, 4.63, 81 12: N21.69 W36.87, 0.727, 3.34, 2.29, 42 13: N23.20 W36.56, 0.721, 92.83, 64.34, 1732 14: N23.22 W30.25, 0.776, 3.34, 2.15, 41 15: N24.25 W34.59, 0.732, 107.04, 73.02, 2290 16: N35.15 E49.30, 0.508, 230.40, 226.34, 7146 17: N37.41 E61.48, 0.353, 302.74, 427.80, 9451 18: N39.08 E58.64, 0.377, 13.38, 17.72, 221 Umbra only 19: S17.08 W52.31, 0.595, 113.74, 95.43, 9872 20: N17.85 W49.41, 0.606, 229.57, 189.39, 22074 21: N19.71 W46.16, 0.637, 33.03, 25.90, 2409 22: N19.73 W41.93, 0.685, 7.94, 5.79, 474 23: N20.39 W40.56, 0.697, 86.97, 62.38, 6482 24: N21.50 W32.45, 0.769, 33.87, 22.01, 2399 25: N22.74 W34.06, 0.747, 20.90, 13.98, 1409 26: N35.08 E48.72, 0.515, 28.85, 27.97, 1996 27: N37.29 E61.06, 0.359, 41.39, 57.56, 2894 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 2592.60 2195.42 97013 South 414.39 347.25 18845 Whole 3007.00 2542.67 115858 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 25 55 South 1 2 12 Whole 4 27 67 ------------------------------------------ Center -1 -1 -11 Seeing -1