17 Mar 2026, 04:04:23 (UT) P=-24.72, B0=-7.13, L0=29.22, radius=966.1" obs radius = 866.0 (pixel), RMS=106.9 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: S18.16 E10.91, 0.964, 2.97, 1.54, 53 2 2: S17.34 E10.21, 0.969, 11.03, 5.69, 225 2 3: S16.30 E12.61, 0.964, 494.52, 256.44, 28738 2 4: S14.68 E10.13, 0.976, 40.32, 20.65, 951 2 5: S14.07 E12.47, 0.969, 9.33, 4.81, 191 2 6: N13.71 W22.82, 0.859, 8.91, 5.18, 202 1 7: S6.142 E21.69, 0.929, 2.97, 1.59, 52 3 8: N13.97 W21.79, 0.864, 45.84, 26.52, 1615 1 9: S6.071 E23.58, 0.917, 20.79, 11.33, 527 3 10: S5.272 E22.24, 0.925, 19.95, 10.77, 459 3 11: N13.69 W17.77, 0.888, 63.24, 35.58, 1785 1 12: S5.611 E25.79, 0.901, 81.92, 45.45, 2396 3 Umbra only 13: S16.25 E12.53, 0.964, 119.28, 61.82, 13742 2 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Region ap_area co_area darkness North 118.00 67.30 3602 South 683.84 358.30 33592 Whole 801.85 425.60 37194 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N13.82 W20.24, 49.41, 3, 1, 0.874, 118.01, 67.30 2: S16.10 E11.70, 17.47, 6, 1, 0.968, 558.20, 289.14 3: S5.697 E23.94, 5.23, 4, 1, 0.915, 125.65, 69.16 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 3 13 South 2 10 30 Whole 3 13 43 ------------------------------------------ Center 3 13 43 Seeing 3