09 Feb 2023, 01:12:16 (UT) P=-15.17, B0=-6.51, L0=210.8, radius=974.3" obs radius = 869.5 (pixel), RMS=95.55 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S15.27 W23.96, 0.905, 2.94, 1.62, 50 2: S10.71 E74.08, 0.288, 117.89, 204.12, 3151 3: S6.432 E68.23, 0.378, 24.42, 32.22, 514 4: N11.09 E1.938, 0.952, 613.45, 321.99, 34363 5: N11.17 E8.993, 0.940, 517.88, 275.23, 20904 6: N11.43 E5.486, 0.946, 43.36, 22.90, 1027 7: N27.69 W17.80, 0.784, 260.20, 165.75, 12136 8: N28.26 W14.92, 0.791, 160.83, 101.55, 4504 9: N28.29 W11.83, 0.802, 72.41, 45.11, 1671 10: N29.62 W9.905, 0.794, 141.47, 88.99, 5531 11: N31.01 W11.35, 0.776, 83.78, 53.95, 2094 12: N31.94 W7.888, 0.775, 562.93, 363.11, 21350 13: N22.02 E28.26, 0.768, 39.57, 25.74, 1002 14: N24.80 E43.24, 0.609, 295.99, 242.84, 12017 15: N23.94 E45.13, 0.594, 9.26, 7.79, 140 16: N24.21 E45.19, 0.592, 0.84, 0.71, 12 Umbra only 17: N10.99 E1.829, 0.953, 185.67, 97.39, 18976 18: N10.68 E9.240, 0.942, 55.99, 29.70, 4912 19: N27.64 W17.80, 0.785, 56.84, 36.18, 4979 20: N29.57 W9.971, 0.795, 16.42, 10.32, 1257 21: N32.23 W7.950, 0.771, 69.47, 45.00, 5483 22: N24.75 E43.16, 0.610, 47.57, 38.96, 4055 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 2802.02 1715.72 116751 South 145.25 237.97 3715 Whole 2947.28 1953.70 120466 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 19 59 South 3 3 33 Whole 7 22 92 ------------------------------------------ Center 2 6 26 Seeing 2