23 Feb 2000, 01:23:54 (UT) P=-19.73, B0=-7.09, L0=29.43, radius=971.6" obs radius = 866.9 (pixel), RMS=52.57 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S18.56 W80.51, 0.194, 37.06, 190.75, 909 2: S21.91 W45.82, 0.687, 242.51, 352.65, 12042 3: S22.63 W40.25, 0.746, 12.07, 16.17, 223 4: S22.13 W38.07, 0.770, 50.19, 65.17, 1464 * 5: S5.489 W62.46, 0.468, 2.32, 4.97, 39 6: S17.19 E55.49, 0.573, 231.28, 403.27, 14885 7: S16.14 E61.49, 0.489, 130.47, 266.69, 6381 8: N11.37 W29.58, 0.821, 7.41, 9.02, 133 9: N12.34 W31.37, 0.801, 16.09, 20.08, 394 * 10: N23.33 W35.13, 0.696, 1.90, 2.73, 30 11: N21.64 E10.62, 0.861, 338.24, 392.84, 36167 12: N11.06 E57.50, 0.499, 72.85, 145.87, 3096 13: N10.73 E62.31, 0.429, 1.90, 4.43, 32 14: N11.60 E62.37, 0.425, 15.24, 35.80, 369 15: N17.97 E34.11, 0.743, 70.53, 94.87, 3355 16: N18.03 E36.64, 0.718, 9.10, 12.66, 161 17: N18.85 E39.09, 0.688, 49.56, 71.93, 1823 Umbra only 18: S21.51 W46.61, 0.679, 29.44, 43.33, 2897 19: S22.19 W45.59, 0.689, 3.17, 4.60, 245 20: S17.18 E55.47, 0.573, 83.44, 145.42, 9102 21: S16.30 E61.81, 0.484, 26.26, 54.20, 2481 22: N21.64 E10.61, 0.861, 187.23, 217.43, 29944 23: N11.08 E57.47, 0.499, 8.68, 17.37, 732 24: N18.02 E34.03, 0.743, 12.28, 16.51, 1057 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 580.97 787.54 45530 South 703.60 1294.72 35904 Whole 1284.58 2082.27 81434 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 12 52 South 3 10 40 Whole 7 22 92 ------------------------------------------ Center 0 0 0 Seeing -1