20 Dec 2011, 00:09:19 (UT) P=+8.081, B0=-1.48, L0=275.7, radius=976.9" obs radius = 869.5 (pixel), RMS=123.1 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.96 E45.21, 0.666, 11.36, 8.52, 325 2: S19.33 E19.29, 0.898, 26.94, 14.98, 823 3: S18.98 E20.48, 0.893, 5.47, 3.06, 115 4: S17.74 E20.86, 0.897, 145.24, 80.91, 5425 5: S18.96 E18.12, 0.906, 2.10, 1.16, 42 6: S18.58 E9.542, 0.942, 194.92, 103.38, 7922 7: S17.69 E14.78, 0.928, 312.80, 168.41, 19491 8: S18.34 E16.15, 0.919, 1.68, 0.91, 32 9: S17.45 E19.40, 0.907, 4.63, 2.55, 100 10: S17.37 E11.94, 0.941, 41.25, 21.91, 1446 11: S19.52 W77.43, 0.213, 14.31, 33.51, 336 12: N3.273 E67.80, 0.375, 18.94, 25.21, 528 13: N11.69 W26.65, 0.869, 7.99, 4.59, 192 14: N18.56 W33.14, 0.785, 6.73, 4.28, 189 Umbra only 15: S17.66 E14.75, 0.928, 73.67, 39.65, 8986 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 33.67 34.10 909 South 760.74 439.35 36057 Whole 794.42 473.45 36966 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 3 33 South 3 12 42 Whole 6 15 75 ------------------------------------------ Center -1 -1 -11 Seeing 2