17 Aug 2001, 04:57:15 (UT) P=+16.75, B0=+6.75, L0=84.12, radius=949.4" obs radius = 852.0 (pixel), RMS=148.1 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S12.93 E56.97, 0.501, 11.40, 11.37, 291 2: S22.55 E6.969, 0.865, 0.87, 0.50, 19 3: S11.44 E67.03, 0.356, 2.63, 3.69, 58 4: S24.84 W30.97, 0.723, 12.71, 8.78, 431 5: S24.48 W31.15, 0.724, 2.63, 1.81, 67 6: S22.46 W39.46, 0.663, 16.22, 12.22, 552 7: S17.60 W37.43, 0.716, 5.26, 3.67, 162 8: S15.27 W37.27, 0.731, 5.70, 3.89, 204 9: S8.039 W38.48, 0.753, 51.73, 34.34, 2324 10: N10.53 E5.793, 0.992, 8.33, 4.19, 232 11: N10.98 E4.144, 0.994, 317.45, 159.57, 20237 12: N12.33 E11.55, 0.975, 10.08, 5.16, 282 13: S9.418 W76.58, 0.208, 24.11, 57.96, 758 14: N23.73 E44.64, 0.694, 183.28, 132.02, 9628 15: S2.752 W77.70, 0.205, 1.75, 4.26, 41 16: N30.21 E54.61, 0.556, 8.33, 7.49, 246 Umbra only 17: N10.97 E4.109, 0.994, 57.43, 28.87, 7680 18: N23.73 E44.61, 0.694, 18.41, 13.25, 2032 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 527.48 308.45 30625 South 135.04 142.54 4907 Whole 662.53 450.99 35532 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 7 37 South 9 11 101 Whole 12 18 138 ------------------------------------------ Center -1 -1 -11 Seeing -1