17 Jan 2001, 01:38:44 (UT) P=-5.678, B0=-4.77, L0=5.754, radius=977.0" obs radius = 872.8 (pixel), RMS=147.4 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S19.80 W2.057, 0.965, 0.83, 0.43, 22 2: S4.079 E56.24, 0.558, 2.08, 1.87, 49 3: N10.78 W60.67, 0.463, 176.74, 190.51, 7650 4: N9.592 W59.12, 0.490, 0.83, 0.85, 19 5: N9.517 W55.72, 0.539, 7.10, 6.58, 187 6: N9.998 W59.16, 0.488, 0.83, 0.85, 20 7: N10.14 W54.61, 0.553, 3.76, 3.39, 90 8: N11.29 W55.06, 0.543, 10.02, 9.22, 293 9: N4.310 E36.77, 0.789, 4.59, 2.90, 121 10: N13.08 W46.67, 0.647, 53.48, 41.32, 1645 11: N5.230 E34.19, 0.813, 61.00, 37.50, 2925 12: N14.93 W32.08, 0.794, 155.43, 97.83, 7406 13: N9.340 E59.44, 0.486, 11.69, 12.02, 362 14: N15.94 W26.23, 0.836, 5.43, 3.24, 158 Umbra only 15: N5.190 E34.15, 0.813, 2.50, 1.54, 276 16: N14.83 W32.34, 0.792, 3.34, 2.10, 367 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 490.96 406.27 20876 South 2.92 2.30 71 Whole 493.88 408.58 20947 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 14 54 South 2 2 22 Whole 6 16 76 ------------------------------------------ Center -1 -1 -11 Seeing -1