17 Feb 2022, 00:42:01 (UT) P=-18.03, B0=-6.90, L0=243.3, radius=972.8" obs radius = 868.3 (pixel), RMS=131.7 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S21.36 W48.99, 0.650, 21.53, 16.55, 700 2: S25.47 E0.420, 0.947, 1.68, 0.89, 40 3: S23.33 W3.720, 0.957, 23.64, 12.34, 903 4: S27.43 E24.82, 0.855, 132.98, 77.76, 6603 5: S27.23 E26.57, 0.844, 10.97, 6.49, 319 6: S26.73 E32.24, 0.803, 33.77, 21.00, 1034 7: S26.69 E31.21, 0.812, 10.55, 6.49, 310 8: S26.41 E29.86, 0.824, 3.37, 2.04, 85 9: S9.944 W1.232, 0.998, 8.02, 4.01, 213 10: S9.481 W2.118, 0.998, 16.88, 8.45, 599 11: S9.469 W1.295, 0.998, 2.53, 1.26, 66 12: N23.15 W21.10, 0.804, 7.17, 4.46, 197 13: N23.99 W18.26, 0.812, 0.84, 0.51, 17 14: N24.15 W17.88, 0.812, 7.59, 4.67, 190 15: N24.55 W17.48, 0.811, 2.11, 1.30, 48 16: N20.93 E45.58, 0.605, 18.15, 14.98, 640 Umbra only 17: S27.39 E24.89, 0.854, 13.93, 8.14, 1419 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 35.88 25.93 1092 South 265.96 157.34 10872 Whole 301.84 183.28 11964 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 5 25 South 4 12 52 Whole 6 17 77 ------------------------------------------ Center 2 5 25 Seeing 3