18 May 2001, 00:06:03 (UT) P=-20.11, B0=-2.31, L0=210.8, radius=950.3" obs radius = 851.7 (pixel), RMS=119.0 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S19.05 W74.29, 0.268, 21.06, 39.16, 478 2: S19.37 W72.83, 0.291, 7.45, 12.79, 142 3: S18.76 W72.54, 0.296, 5.70, 9.61, 107 4: S17.28 W67.02, 0.384, 2.19, 2.85, 38 5: S14.86 W68.75, 0.360, 43.87, 60.87, 1270 6: S15.59 W64.88, 0.419, 0.87, 1.04, 16 7: S15.13 W65.06, 0.417, 25.88, 31.02, 627 8: N13.76 W26.32, 0.860, 137.77, 80.08, 5061 9: N14.42 W24.79, 0.868, 6.14, 3.53, 116 10: N12.60 W17.05, 0.923, 149.62, 81.01, 5075 11: N15.82 W25.73, 0.854, 19.74, 11.54, 462 12: N16.93 W14.90, 0.911, 6.58, 3.60, 140 13: N16.73 W12.58, 0.922, 2.19, 1.18, 38 14: N14.82 E50.81, 0.600, 25.01, 20.84, 681 15: N17.63 E48.18, 0.622, 50.46, 40.51, 1489 16: N18.93 E49.26, 0.603, 22.81, 18.89, 459 17: N20.35 E47.82, 0.614, 107.94, 87.77, 4040 18: N21.69 E52.53, 0.549, 23.69, 21.54, 542 19: N19.10 E73.60, 0.253, 41.24, 81.42, 1083 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 593.23 451.99 19186 South 107.06 157.37 2678 Whole 700.29 609.36 21864 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 12 52 South 1 7 17 Whole 5 19 69 ------------------------------------------ Center -1 -1 -11 Seeing -1