28 Mar 2026, 00:44:21 (UT) P=-25.90, B0=-6.76, L0=246.0, radius=963.1" obs radius = 861.5 (pixel), RMS=101.3 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: S16.56 W54.57, 0.585, 1.28, 1.09, 20 1 2: S17.05 E0.298, 0.983, 382.10, 194.18, 19138 3 3: S28.68 E72.52, 0.318, 128.22, 201.60, 3806 8 4: S24.62 E65.58, 0.422, 297.61, 352.46, 11033 8 5: N13.46 E2.307, 0.937, 0.85, 0.45, 14 4 6: N25.25 W6.277, 0.842, 364.94, 216.56, 17033 2 7: N17.69 E8.261, 0.900, 6.00, 3.33, 97 4 8: N24.15 W2.922, 0.856, 246.58, 143.89, 9612 2 9: N18.63 E9.350, 0.890, 257.73, 144.65, 11113 4 10: N23.62 W0.733, 0.862, 20.15, 11.68, 431 2 11: N25.20 W4.417, 0.845, 5.57, 3.29, 96 2 12: N23.87 W0.013, 0.860, 21.01, 12.20, 477 2 13: N24.23 W0.666, 0.857, 3.00, 1.75, 48 2 14: N24.36 W0.502, 0.856, 0.85, 0.50, 13 2 15: N24.25 E1.342, 0.856, 59.60, 34.78, 1159 2 16: N25.81 E3.979, 0.840, 396.25, 235.70, 14626 2 17: N25.97 E3.131, 0.839, 1.28, 0.76, 19 2 18: N8.031 E64.65, 0.404, 94.77, 117.13, 2861 7 19: N15.37 E40.12, 0.700, 309.19, 220.57, 15484 5 20: N14.13 E59.57, 0.458, 91.77, 99.99, 3179 6 21: N16.88 E69.29, 0.301, 6.86, 11.36, 122 9 Umbra only 22: S17.02 E0.275, 0.983, 86.19, 43.80, 8318 3 23: S24.66 E65.40, 0.424, 25.30, 29.78, 2075 8 24: N25.34 W6.251, 0.841, 64.75, 38.46, 6259 2 25: N24.23 W2.949, 0.856, 23.58, 13.77, 1982 2 26: N18.61 E9.377, 0.891, 44.17, 24.78, 4016 4 27: N25.86 E4.232, 0.839, 39.02, 23.23, 3523 2 28: N15.31 E40.06, 0.701, 69.90, 49.79, 6787 5 29: N14.10 E59.53, 0.459, 3.85, 4.19, 284 6 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Region ap_area co_area darkness North 1886.49 1258.68 76384 South 809.23 749.34 33997 Whole 2695.72 2008.02 110381 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S16.56 W54.57, 300.54, 1, 0, 0.585, 1.29, 1.10 2: N24.87 W1.163, 247.13, 13, 0, 0.851, 1119.29, 661.16 3: S17.04 E0.289, 245.68, 2, 1, 0.984, 382.10, 194.18 4: N17.21 E7.427, 238.54, 4, 1, 0.906, 264.60, 148.44 5: N15.35 E40.10, 205.87, 2, 0, 0.701, 309.20, 220.57 6: N14.13 E59.56, 186.41, 2, 0, 0.459, 91.77, 100.00 7: N8.031 E64.65, 181.32, 1, 0, 0.405, 94.77, 117.13 8: S26.39 E68.54, 177.43, 3, 0, 0.378, 425.84, 554.06 9: N16.89 E69.30, 176.67, 1, 0, 0.302, 6.86, 11.37 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 6 23 83 South 3 6 36 Whole 9 29 119 ------------------------------------------ Center 2 6 26 Seeing 3