7 Apr 2001, 00:29:21 (UT) P=-26.29, B0=-6.18, L0=32.37, radius=960.2" obs radius = 859.9 (pixel), RMS=108.4 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: N10.47 W56.21, 0.524, 108.48, 103.49, 2514 2: S21.30 E31.04, 0.832, 1107.63, 665.11, 61559 3: S22.44 E34.04, 0.802, 1.29, 0.80, 20 4: S21.14 E36.82, 0.781, 785.63, 502.92, 32728 5: S20.86 E33.05, 0.816, 0.86, 0.52, 14 6: S8.395 E10.01, 0.984, 387.00, 196.59, 12761 7: S9.237 E15.74, 0.961, 287.56, 149.49, 8250 8: S9.066 E14.49, 0.967, 1.72, 0.88, 30 9: N26.31 W47.96, 0.549, 268.19, 244.24, 8905 10: N26.96 W49.54, 0.526, 0.86, 0.81, 14 11: S6.615 E61.64, 0.481, 60.69, 63.03, 1171 12: N27.02 E40.04, 0.629, 302.62, 240.52, 11373 13: N24.72 E46.56, 0.575, 2.15, 1.86, 35 * 14: N66.20 E57.25, 0.118, 0.86, 3.63, 13 Umbra only 15: S21.18 E30.94, 0.833, 333.62, 200.02, 32429 16: S21.67 E37.54, 0.772, 18.94, 12.26, 1475 17: S21.27 E37.23, 0.776, 1.72, 1.10, 131 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 682.31 590.95 22841 South 2632.40 1579.39 116533 Whole 3314.71 2170.34 139374 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 5 35 South 3 11 41 Whole 6 16 76 ------------------------------------------ Center -1 -1 -11 Seeing -1