17 May 2001, 06:16:47 (UT) P=-20.33, B0=-2.40, L0=220.6, radius=950.4" obs radius = 852.4 (pixel), RMS=141.8 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S19.23 W63.56, 0.433, 41.62, 47.98, 1315 2: S19.43 W61.53, 0.462, 30.22, 32.64, 867 3: S18.42 W61.28, 0.468, 47.30, 50.47, 1412 4: S17.75 W57.85, 0.519, 1.30, 1.26, 27 5: S16.98 W57.48, 0.525, 8.32, 7.91, 187 6: S16.08 W55.22, 0.559, 31.54, 28.20, 951 7: S18.06 W48.09, 0.647, 10.50, 8.12, 267 8: S16.83 W52.47, 0.594, 0.86, 0.73, 18 9: S11.75 W73.41, 0.287, 13.58, 23.60, 363 10: N6.373 W66.69, 0.388, 4.80, 6.20, 112 11: N6.766 W59.47, 0.498, 16.20, 16.24, 508 12: N13.53 W16.72, 0.920, 148.52, 80.67, 6332 13: N9.996 W5.098, 0.972, 3.94, 2.02, 101 14: N14.70 W16.77, 0.914, 0.86, 0.47, 18 15: N12.23 W6.987, 0.960, 203.28, 105.84, 8974 16: N15.04 W16.64, 0.913, 3.94, 2.15, 96 17: N11.80 W5.703, 0.964, 3.06, 1.58, 76 18: N15.59 W15.64, 0.915, 12.70, 6.93, 317 19: N12.09 W4.638, 0.964, 0.86, 0.45, 19 20: N15.04 E60.64, 0.462, 16.64, 18.01, 538 21: N18.07 E58.32, 0.485, 37.24, 38.33, 1245 22: N20.76 E58.62, 0.471, 8.32, 8.82, 223 Umbra only 23: N12.16 W7.145, 0.960, 3.06, 1.59, 308 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 460.36 287.79 18559 South 185.24 200.95 5407 Whole 645.60 488.74 23966 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 14 54 South 2 9 29 Whole 6 23 83 ------------------------------------------ Center -1 -1 -11 Seeing -1