27 Apr 2000, 23:33:40 (UT) P=-24.61, B0=-4.43, L0=253.1, radius=954.7" obs radius = 853.1 (pixel), RMS=87.01 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S14.38 W16.55, 0.944, 18.36, 9.71, 320 2: S13.52 W12.76, 0.963, 2304.81, 1196.12, 103185 3: S16.19 W9.867, 0.964, 1.31, 0.67, 16 4: S14.33 W5.584, 0.980, 343.75, 175.29, 8661 5: S12.09 E15.28, 0.956, 74.78, 39.08, 2216 6: S11.03 E18.51, 0.942, 10.49, 5.56, 152 7: N21.76 W50.45, 0.560, 135.57, 120.85, 4498 8: N18.29 W16.63, 0.882, 410.23, 232.36, 18413 9: N25.60 W35.61, 0.697, 38.04, 27.27, 894 10: N35.54 W68.38, 0.253, 1.74, 3.44, 22 11: N16.07 W6.395, 0.930, 11.37, 6.10, 161 12: N18.58 W5.500, 0.916, 1428.81, 779.86, 78464 13: N23.09 W7.610, 0.878, 13.12, 7.46, 230 Umbra only 14: S13.32 W13.14, 0.962, 500.76, 260.12, 47556 15: S12.13 E15.29, 0.956, 2.62, 1.37, 162 16: N21.79 W50.43, 0.560, 14.86, 13.25, 1019 17: N18.29 W16.56, 0.883, 99.71, 56.45, 8481 18: N18.57 W5.452, 0.916, 463.14, 252.75, 44430 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 2038.91 1177.38 102682 South 2753.53 1426.46 114550 Whole 4792.43 2603.84 217232 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 10 50 South 2 8 28 Whole 6 18 78 ------------------------------------------ Center -1 -1 -11 Seeing -1