17 Aug 1998, 01:09:55 (UT) P=+16.61, B0=+6.73, L0=152.0, radius=949.4" obs radius = 850.0 (pixel), RMS=86.18 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S30.57 E49.31, 0.497, 139.66, 140.27, 3964 2: S27.23 W3.928, 0.827, 10.57, 6.39, 152 3: S25.39 W6.544, 0.841, 0.88, 0.52, 11 4: S25.14 W8.002, 0.840, 85.47, 50.84, 2269 5: S21.77 W13.42, 0.853, 67.40, 39.48, 2006 6: S20.63 W23.59, 0.810, 246.72, 152.22, 9638 * 7: N3.528 E20.99, 0.932, 0.88, 0.47, 11 * 8: S2.842 W16.80, 0.943, 0.88, 0.46, 22 9: N26.70 E67.34, 0.394, 26.87, 34.06, 482 10: N15.39 W42.32, 0.739, 21.14, 14.30, 352 11: N16.54 W43.74, 0.721, 898.34, 622.89, 30978 12: N31.39 W56.01, 0.534, 309.72, 289.50, 10116 13: N33.49 W54.46, 0.545, 31.28, 28.64, 630 Umbra only 14: S30.61 E49.31, 0.497, 7.93, 7.97, 485 15: S21.79 W13.46, 0.853, 0.88, 0.51, 54 16: S20.62 W23.60, 0.810, 50.22, 30.98, 3824 17: N16.90 W41.99, 0.740, 44.93, 30.35, 3415 18: N16.15 W45.44, 0.701, 87.67, 62.46, 6858 19: N31.45 W55.93, 0.535, 42.73, 39.89, 3037 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1287.37 989.41 42558 South 550.72 389.75 18040 Whole 1838.10 1379.17 60598 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 8 38 South 4 9 49 Whole 7 17 87 ------------------------------------------ Center -1 -1 -11 Seeing -1