20 Apr 2011, 00:13:42 (UT) P=-25.68, B0=-5.24, L0=258.9, radius=956.9" obs radius = 853.1 (pixel), RMS=112.5 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: N6.595 W25.78, 0.880, 97.98, 55.65, 3806 2: S16.86 E68.90, 0.369, 1.31, 1.77, 21 3: S16.27 E68.98, 0.368, 27.55, 37.39, 570 4: N16.66 W12.15, 0.906, 513.96, 283.50, 31067 5: N16.06 W8.913, 0.920, 48.11, 26.14, 1915 6: N16.12 W7.994, 0.921, 0.87, 0.47, 16 7: N16.21 W7.849, 0.921, 1.31, 0.71, 21 8: N15.59 W5.808, 0.929, 2.18, 1.17, 40 9: N17.36 W6.490, 0.917, 25.37, 13.83, 590 10: N17.14 W2.390, 0.923, 422.10, 228.44, 15942 Umbra only 11: N6.651 W25.83, 0.879, 0.87, 0.49, 69 12: N16.64 W12.04, 0.906, 126.41, 69.69, 15233 13: N16.03 W8.967, 0.920, 3.06, 1.66, 253 14: N16.84 W3.025, 0.925, 13.99, 7.56, 1229 15: N17.27 W1.059, 0.923, 8.74, 4.73, 746 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1111.90 609.95 53397 South 28.86 39.17 591 Whole 1140.77 649.12 53988 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 13 33 South 1 2 12 Whole 3 15 45 ------------------------------------------ Center -1 -1 -11 Seeing 2