28 Apr 2012, 01:19:02 (UT) P=-24.56, B0=-4.43, L0=1.858, radius=954.7" obs radius = 851.2 (pixel), RMS=111.1 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S19.70 W54.41, 0.572, 54.04, 47.21, 1493 2: S18.47 W54.46, 0.574, 50.52, 44.00, 1209 3: S17.77 W52.93, 0.595, 11.86, 9.95, 234 4: S16.57 W52.42, 0.604, 25.92, 21.43, 585 5: S20.38 E29.51, 0.840, 101.92, 60.65, 3940 6: S18.23 E24.77, 0.883, 151.57, 85.73, 5659 7: N11.71 W42.06, 0.709, 84.79, 59.79, 3386 8: S17.09 E24.55, 0.889, 2.19, 1.23, 37 9: N11.10 W40.88, 0.724, 2.19, 1.51, 39 10: S16.95 E24.40, 0.891, 0.87, 0.49, 15 11: N10.22 W34.01, 0.799, 53.60, 33.51, 1965 12: N12.61 W37.53, 0.754, 3.95, 2.61, 72 13: N9.603 W27.98, 0.855, 1.31, 0.77, 25 14: N9.671 W27.72, 0.857, 2.19, 1.28, 44 15: N10.14 W26.92, 0.861, 71.17, 41.31, 2076 16: S22.35 E83.38, 0.135, 1.31, 4.85, 20 17: S22.17 E82.20, 0.154, 1.75, 5.68, 27 18: N10.78 E31.44, 0.821, 9.22, 5.61, 185 19: N12.80 E31.43, 0.812, 30.31, 18.65, 746 Umbra only 20: S20.39 E29.58, 0.839, 5.71, 3.40, 462 21: S18.15 E24.63, 0.885, 6.15, 3.47, 496 22: N11.74 W42.02, 0.709, 7.46, 5.26, 608 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 258.77 165.09 8538 South 402.00 281.27 13219 Whole 660.78 446.37 21757 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 10 40 South 3 12 42 Whole 6 22 82 ------------------------------------------ Center -1 -1 -11 Seeing 2