20 Apr 2026, 02:18:00 (UT) P=-25.61, B0=-5.22, L0=301.6, radius=956.9" obs radius = 857.6 (pixel), RMS=122.6 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S18.09 W73.00, 0.304, 32.45, 53.21, 947 1 2: N14.37 W16.35, 0.903, 560.01, 310.07, 33080 2 3: N13.02 W13.82, 0.921, 11.25, 6.10, 299 2 4: N13.76 W13.95, 0.917, 7.79, 4.24, 207 2 5: N14.03 W8.329, 0.933, 420.22, 224.98, 17524 2 6: N14.31 W6.176, 0.936, 3.89, 2.07, 94 2 7: N15.34 W6.750, 0.929, 4.32, 2.32, 107 2 8: N16.06 W7.568, 0.923, 27.69, 14.99, 987 2 9: N16.49 W8.236, 0.919, 2.16, 1.17, 45 2 Umbra only 10: N14.34 W16.40, 0.902, 112.52, 62.30, 13770 2 11: N14.41 W8.303, 0.931, 16.01, 8.59, 1448 2 12: N14.02 W7.399, 0.936, 1.73, 0.92, 149 2 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Region ap_area co_area darkness North 1037.37 565.98 52343 South 32.45 53.21 947 Whole 1069.83 619.20 53290 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S18.09 W73.00, 14.56, 1, 0, 0.305, 32.46, 53.22 2: N14.57 W11.75, 313.31, 11, 1, 0.921, 1037.37, 565.99 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 11 21 South 1 1 11 Whole 2 12 32 ------------------------------------------ Center 1 11 21 Seeing 4