18 Apr 2026, 00:42:15 (UT) P=-25.80, B0=-5.39, L0=328.8, radius=957.4" obs radius = 857.8 (pixel), RMS=108.6 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S18.46 W45.71, 0.689, 118.53, 85.99, 4093 2: N20.26 W78.06, 0.160, 7.78, 24.23, 130 3: N13.79 E11.06, 0.926, 631.15, 340.63, 28328 4: N12.80 E13.61, 0.922, 73.97, 40.08, 1889 5: N12.60 E18.26, 0.902, 0.86, 0.47, 14 6: N12.24 E19.51, 0.897, 2.16, 1.20, 38 7: N14.22 E18.64, 0.891, 346.07, 194.13, 13745 8: N12.74 E19.86, 0.892, 4.75, 2.66, 92 9: N14.25 E16.97, 0.899, 2.16, 1.20, 37 10: N12.82 E20.77, 0.886, 4.32, 2.43, 72 11: N13.28 E20.44, 0.886, 19.03, 10.73, 495 Umbra only 12: S18.45 W45.74, 0.688, 3.02, 2.19, 235 13: N13.86 E10.93, 0.926, 95.17, 51.35, 9364 14: N14.32 E18.34, 0.892, 28.98, 16.24, 2559 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Region ap_area co_area darkness North 1092.30 617.82 44840 South 118.53 85.99 4093 Whole 1210.83 703.82 48933 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 12 32 South 1 2 12 Whole 3 14 44 ------------------------------------------ Center 1 11 21 Seeing 1