28 Feb 2000, 01:50:45 (UT) P=-21.12, B0=-7.20, L0=323.3, radius=970.5" obs radius = 866.2 (pixel), RMS=63.71 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S13.34 W27.58, 0.884, 148.49, 83.94, 3719 2: S12.09 W25.37, 0.902, 44.97, 24.90, 565 3: S16.06 W7.398, 0.980, 2931.27, 1495.38, 121423 4: S15.36 E43.92, 0.722, 2083.16, 1442.26, 75907 5: S17.70 E49.34, 0.653, 49.21, 37.63, 717 6: S15.35 E52.21, 0.619, 58.12, 46.92, 880 7: N23.11 W54.04, 0.486, 376.32, 386.69, 14424 8: N20.32 W35.48, 0.714, 141.70, 99.22, 3482 9: N11.64 W10.81, 0.929, 306.74, 165.06, 9051 10: N18.82 W28.79, 0.782, 147.64, 94.33, 3075 11: N4.053 E51.65, 0.605, 73.82, 60.99, 1258 12: N18.44 E24.42, 0.817, 395.84, 242.16, 16068 13: N20.54 E31.69, 0.746, 247.77, 165.95, 8452 14: N20.94 E38.24, 0.682, 524.39, 383.89, 23515 15: N35.85 E17.29, 0.694, 147.64, 106.31, 3218 Umbra only 16: S13.35 W27.62, 0.884, 9.75, 5.51, 465 17: S15.63 W10.80, 0.972, 454.39, 233.68, 36313 18: S16.41 W6.867, 0.980, 281.71, 143.69, 16204 19: S16.64 W3.512, 0.984, 351.71, 178.60, 22336 20: S15.94 E43.29, 0.728, 288.07, 197.65, 22809 21: S14.39 E41.86, 0.746, 202.80, 135.77, 14607 22: S13.69 E49.34, 0.657, 13.15, 10.00, 625 23: N23.16 W54.06, 0.485, 121.76, 125.27, 8302 24: N20.37 W35.47, 0.713, 5.09, 3.56, 237 25: N11.53 W11.05, 0.929, 54.30, 29.22, 2973 26: N18.47 E24.41, 0.817, 145.52, 89.04, 10133 27: N20.54 E31.70, 0.746, 70.85, 47.46, 4369 28: N20.95 E38.21, 0.683, 205.34, 150.28, 15770 29: N35.89 E17.15, 0.694, 6.78, 4.88, 320 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 2361.90 1704.64 82543 South 5315.23 3131.05 203211 Whole 7677.13 4835.70 285754 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 7 16 86 South 3 13 43 Whole 10 29 129 ------------------------------------------ Center -1 -1 -11 Seeing -1