21 Jan 1999, 23:59:38 (UT) P=-7.698, B0=-5.19, L0=229.1, radius=976.7" obs radius = 870.4 (pixel), RMS=64.56 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S22.05 W46.04, 0.674, 1213.42, 899.37, 39050 2: S23.29 W39.40, 0.742, 60.50, 40.74, 1029 3: S19.98 W45.28, 0.689, 31.51, 22.85, 538 4: S20.47 W42.12, 0.723, 25.62, 17.71, 342 5: S17.38 E33.20, 0.822, 28.99, 17.63, 438 6: N11.94 W77.51, 0.191, 20.58, 53.65, 252 7: N19.02 W44.55, 0.641, 544.94, 424.78, 22376 8: N18.83 W35.96, 0.733, 9.66, 6.58, 102 9: N19.10 W34.17, 0.748, 8.82, 5.89, 98 10: N20.26 W36.30, 0.721, 152.93, 105.97, 4320 11: N20.35 W40.14, 0.682, 19.74, 14.47, 271 12: N19.89 W32.43, 0.759, 22.26, 14.65, 297 13: N25.19 W67.14, 0.311, 7.14, 11.46, 80 14: N21.39 W34.04, 0.735, 69.74, 47.42, 1900 15: N20.98 W29.90, 0.773, 73.94, 47.79, 1628 16: N12.92 E60.12, 0.463, 9.66, 10.42, 116 17: N19.37 W8.531, 0.899, 44.95, 25.00, 965 18: N19.04 W2.218, 0.911, 83.61, 45.88, 1581 19: N19.17 W4.503, 0.908, 35.71, 19.66, 602 20: N20.49 E0.524, 0.901, 95.37, 52.91, 1641 Umbra only 21: S24.10 W43.38, 0.697, 14.28, 10.23, 779 22: S21.98 W49.12, 0.638, 81.09, 63.53, 5506 23: S22.04 W45.50, 0.680, 89.07, 65.41, 6267 24: S21.49 W47.30, 0.661, 24.78, 18.73, 1387 25: S21.59 W41.45, 0.727, 6.72, 4.62, 328 26: N19.04 W44.53, 0.641, 176.04, 137.20, 12861 27: N20.20 W36.16, 0.723, 22.26, 15.39, 1246 28: N21.37 W34.08, 0.735, 9.24, 6.28, 480 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1199.13 886.59 36229 South 1360.05 998.31 41397 Whole 2559.19 1884.91 77626 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 5 18 68 South 2 10 30 Whole 7 28 98 ------------------------------------------ Center -1 -1 -11 Seeing -1