31 May 2011, 02:41:50 (UT) P=-15.90, B0=-0.83, L0=75.45, radius=948.1" obs radius = 846.2 (pixel), RMS=106.9 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S22.29 E37.75, 0.736, 29.33, 19.90, 670 2: S22.82 E43.17, 0.677, 11.11, 8.19, 226 3: S22.77 E44.57, 0.662, 31.56, 23.82, 667 4: S22.89 E43.92, 0.669, 1.33, 0.99, 21 5: S22.53 E43.87, 0.671, 1.77, 1.32, 31 6: S22.14 E43.56, 0.676, 3.11, 2.29, 53 7: S22.02 E42.62, 0.687, 0.88, 0.64, 14 8: S22.00 E43.12, 0.682, 1.33, 0.97, 22 9: S19.52 E36.82, 0.759, 432.96, 285.14, 17266 10: S20.59 E40.95, 0.711, 55.56, 39.02, 1189 11: S21.16 E44.24, 0.673, 10.22, 7.59, 192 12: S19.91 E55.81, 0.533, 127.13, 119.21, 4255 13: S17.29 E48.59, 0.635, 56.89, 44.75, 1570 14: S18.01 E54.27, 0.559, 4.00, 3.57, 74 15: S17.19 E51.98, 0.592, 4.00, 3.37, 68 16: N21.00 W57.08, 0.502, 1.33, 1.32, 21 17: N21.77 W58.41, 0.480, 15.55, 16.17, 309 18: N16.93 E16.06, 0.914, 100.90, 55.14, 3960 19: N15.94 E33.75, 0.795, 66.67, 41.91, 2392 20: N17.21 E40.06, 0.726, 4.44, 3.05, 88 21: N16.95 E53.94, 0.558, 152.02, 136.05, 5322 Umbra only 22: S19.42 E36.69, 0.760, 34.22, 22.49, 2756 23: N16.96 E16.08, 0.914, 9.77, 5.34, 776 24: N15.93 E33.73, 0.795, 2.66, 1.67, 202 25: N17.01 E53.90, 0.559, 6.22, 5.56, 472 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 340.94 253.67 12092 South 771.23 560.85 26318 Whole 1112.18 814.52 38410 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 9 49 South 2 16 36 Whole 6 25 85 ------------------------------------------ Center -1 -1 -11 Seeing 2