18 Feb 2023, 00:16:53 (UT) P=-18.27, B0=-6.93, L0=92.87, radius=972.6" obs radius = 868.7 (pixel), RMS=101.5 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S22.16 W56.31, 0.555, 108.41, 97.58, 4000 2 2: S20.41 W60.12, 0.505, 51.04, 50.48, 1141 2 3: S12.63 W44.78, 0.713, 386.83, 270.94, 20422 4 4: S8.974 W49.49, 0.655, 3.37, 2.57, 60 3 5: S14.06 W28.44, 0.875, 379.66, 216.70, 20548 5 6: N10.35 W23.08, 0.876, 945.79, 539.45, 51931 6 7: N23.24 W71.01, 0.249, 29.10, 58.41, 631 1 8: N8.705 W16.10, 0.924, 14.34, 7.75, 284 6 9: N10.16 W15.64, 0.919, 323.56, 175.91, 10292 6 10: N10.98 W17.35, 0.907, 2.53, 1.39, 45 6 11: N12.95 W22.52, 0.866, 2.53, 1.46, 40 6 12: N12.04 W15.82, 0.908, 29.10, 16.01, 567 6 13: N23.82 E62.31, 0.373, 67.91, 91.00, 1745 7 14: N26.55 E58.02, 0.416, 268.29, 322.29, 10042 7 Umbra only 15: S22.20 W56.25, 0.556, 2.10, 1.89, 155 2 16: S12.64 W44.85, 0.713, 94.91, 66.55, 9407 4 17: S14.08 W28.41, 0.876, 95.33, 54.40, 9681 5 18: N10.33 W23.32, 0.875, 227.37, 129.90, 24426 6 19: N26.57 E57.81, 0.418, 20.67, 24.67, 1604 7 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1683.19 1213.71 75577 South 929.33 638.30 46171 Whole 2612.52 1852.02 121748 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------- No. position Carr.Lon. f center --------------------------------------------- 1: N23.24 W71.01, 163.84, 1, 0 2: S21.40 W57.99, 150.81, 3, 0 3: S8.974 W49.50, 142.32, 1, 0 4: S12.64 W44.81, 137.64, 2, 0 5: S14.07 W28.44, 121.26, 2, 1 6: N10.62 W19.95, 112.78, 7, 1 7: N25.48 E59.66, 33.16, 3, 0 --------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 11 41 South 4 8 48 Whole 7 19 89 ------------------------------------------ Center 2 9 29 Seeing 2