17 Feb 2013, 04:34:57 (UT) P=-18.16, B0=-6.92, L0=65.67, radius=972.7" obs radius = 867.0 (pixel), RMS=104.2 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S18.28 E75.97, 0.266, 17.36, 32.60, 373 2: S9.284 E53.47, 0.602, 100.79, 83.64, 3437 3: S9.503 E55.73, 0.571, 6.35, 5.56, 132 4: N10.00 W4.079, 0.954, 1.27, 0.66, 21 5: N14.22 W9.081, 0.920, 325.66, 176.87, 17014 6: N17.52 W5.072, 0.906, 2.54, 1.40, 43 7: N11.83 E28.82, 0.826, 59.71, 36.12, 1652 8: N12.51 E27.11, 0.836, 87.23, 52.14, 3283 9: N12.04 E32.48, 0.793, 4.23, 2.66, 76 10: N12.75 E30.08, 0.811, 1.27, 0.78, 19 11: N13.29 E31.41, 0.796, 26.68, 16.74, 625 Umbra only 12: N14.21 W9.058, 0.920, 70.29, 38.17, 7066 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 508.61 287.40 22733 South 124.50 121.81 3942 Whole 633.12 409.21 26675 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 9 29 South 2 3 23 Whole 4 12 52 ------------------------------------------ Center -1 -1 -11 Seeing 1