27 Aug 2021, 00:30:55 (UT) P=+19.76, B0=+7.09, L0=17.27, radius=951.3" obs radius = 852.3 (pixel), RMS=145.7 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S30.55 E19.39, 0.743, 177.90, 119.66, 7322 2: S29.68 E18.42, 0.756, 10.07, 6.65, 298 3: S27.96 E13.70, 0.793, 59.59, 37.54, 2255 4: S27.46 E11.47, 0.806, 226.53, 140.52, 10729 5: S26.67 E14.06, 0.804, 34.61, 21.50, 1287 6: S26.69 E13.10, 0.808, 2.62, 1.62, 60 7: S25.36 E15.51, 0.811, 13.58, 8.37, 388 8: S25.42 E14.96, 0.812, 3.06, 1.88, 74 9: S26.35 E12.18, 0.814, 0.87, 0.53, 22 10: S25.80 E13.39, 0.815, 1.31, 0.80, 28 11: S28.45 W53.28, 0.462, 1.31, 1.42, 28 12: N15.49 E51.80, 0.624, 7.01, 5.61, 221 13: N15.63 E51.37, 0.629, 4.38, 3.47, 124 14: N16.98 E8.271, 0.975, 14.89, 7.63, 477 15: N17.25 E7.781, 0.975, 1.75, 0.89, 40 16: N17.43 E7.142, 0.976, 29.79, 15.25, 1004 17: N19.82 E13.76, 0.948, 2.19, 1.15, 63 18: N18.15 E5.867, 0.976, 97.27, 49.80, 5378 Umbra only 19: S27.46 E11.34, 0.806, 17.96, 11.13, 2027 20: N18.20 E5.913, 0.976, 12.26, 6.28, 1395 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 157.30 83.85 7307 South 531.51 340.55 22491 Whole 688.82 424.40 29798 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 8 28 South 2 12 32 Whole 4 20 60 ------------------------------------------ Center 1 6 16 Seeing 3