19 Dec 2001, 00:02:41 (UT) P=+8.351, B0=-1.42, L0=251.0, radius=976.9" obs radius = 872.5 (pixel), RMS=141.9 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S11.10 E44.77, 0.701, 231.23, 164.89, 11503 2: S16.33 W10.62, 0.949, 3.34, 1.76, 82 3: S9.879 W1.115, 0.988, 2.92, 1.47, 76 4: S13.50 W67.69, 0.374, 12.12, 16.18, 273 5: S13.14 W67.43, 0.379, 0.83, 1.10, 18 6: S12.28 W67.51, 0.378, 5.43, 7.17, 124 7: S11.81 W75.05, 0.257, 22.16, 43.05, 567 8: N8.413 E41.74, 0.734, 56.03, 38.15, 2355 9: N8.390 E36.16, 0.794, 461.20, 290.14, 24129 10: N7.147 E35.53, 0.804, 0.83, 0.52, 20 11: N8.687 E42.62, 0.723, 3.34, 2.31, 75 12: N8.723 E42.92, 0.719, 0.83, 0.58, 18 13: N8.663 E40.84, 0.743, 0.83, 0.56, 20 14: N9.933 E40.98, 0.739, 4.59, 3.11, 114 15: N10.80 E42.18, 0.722, 8.36, 5.78, 243 16: N9.690 E31.60, 0.835, 35.96, 21.52, 1634 17: N12.99 W63.71, 0.425, 14.21, 16.69, 325 18: N13.59 W57.88, 0.510, 29.68, 29.06, 743 19: N16.04 W64.33, 0.409, 77.35, 94.50, 2515 Umbra only 20: S11.06 E45.03, 0.698, 3.34, 2.39, 346 21: N8.526 E36.50, 0.790, 23.83, 15.06, 2672 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 693.27 502.97 32191 South 278.06 235.64 12643 Whole 971.33 738.61 44834 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 13 33 South 4 8 48 Whole 6 21 81 ------------------------------------------ Center -1 -1 -11 Seeing -1