20 Dec 2022, 01:27:28 (UT) P=+7.909, B0=-1.51, L0=162.3, radius=976.9" obs radius = 871.0 (pixel), RMS=106.4 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.27 E50.44, 0.606, 7.97, 6.57, 155 2: S18.46 E52.23, 0.589, 0.83, 0.71, 14 3: S18.13 E47.41, 0.651, 39.02, 29.97, 1075 4: S16.28 E2.547, 0.965, 216.94, 112.29, 11354 * 5: S7.185 E83.20, 0.120, 0.83, 3.48, 14 6: S21.70 W47.97, 0.631, 2.51, 1.99, 44 7: S21.31 W49.00, 0.620, 47.83, 38.55, 1152 * 8: S6.948 E83.25, 0.119, 1.25, 5.25, 22 * 9: S6.705 E83.28, 0.119, 0.83, 3.52, 14 10: S18.40 W56.56, 0.531, 539.62, 508.11, 15949 11: S19.45 W52.72, 0.579, 12.58, 10.85, 269 12: S7.954 W62.41, 0.462, 46.57, 50.39, 1191 13: S7.664 W68.32, 0.369, 67.97, 91.99, 1699 14: N18.77 E48.03, 0.624, 2.93, 2.35, 49 15: N18.50 E45.01, 0.661, 6.71, 5.07, 118 16: N19.59 E41.10, 0.700, 324.78, 231.73, 15452 17: N19.17 E47.06, 0.634, 1.25, 0.99, 21 18: N19.96 E45.79, 0.646, 287.43, 222.45, 10340 19: N21.29 E53.48, 0.544, 52.87, 48.53, 1457 20: N23.16 E64.67, 0.382, 90.63, 118.38, 2787 21: N22.52 E55.20, 0.516, 15.10, 14.61, 288 22: N24.20 E62.19, 0.414, 9.65, 11.64, 168 23: N20.64 W78.88, 0.171, 2.51, 7.36, 42 Umbra only 24: S16.31 E2.537, 0.965, 45.73, 23.67, 4669 25: S19.21 W56.45, 0.530, 2.93, 2.76, 236 26: N19.75 E45.04, 0.655, 16.36, 12.47, 1385 27: N19.58 E41.00, 0.701, 61.68, 43.94, 6165 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 793.91 663.13 30722 South 981.90 851.45 32902 Whole 1775.82 1514.59 63624 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 12 52 South 4 12 52 Whole 8 24 104 ------------------------------------------ Center 1 2 12 Seeing 2