11 Dec 1998, 00:29:30 (UT) P=+12.07, B0=-0.38, L0=62.02, radius=976.1" obs radius = 870.0 (pixel), RMS=47.05 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S31.25 E43.58, 0.622, 95.47, 76.66, 1090 2: S29.95 E38.60, 0.680, 44.58, 32.76, 429 3: S27.91 E42.80, 0.651, 324.26, 248.91, 8818 4: S27.47 E27.81, 0.787, 209.44, 132.94, 4586 5: S23.99 W48.81, 0.604, 440.34, 364.38, 10797 6: S14.31 E2.388, 0.969, 45.84, 23.63, 437 7: S21.67 W51.76, 0.577, 91.68, 79.37, 1215 8: S21.08 W53.12, 0.562, 4.62, 4.11, 33 9: S19.65 W55.17, 0.539, 351.18, 325.17, 5520 10: N14.46 W54.29, 0.563, 155.19, 137.70, 3356 11: N20.06 W41.05, 0.706, 137.10, 97.09, 2871 12: N17.00 W76.90, 0.214, 66.45, 154.77, 678 13: N17.95 W61.33, 0.454, 49.20, 54.15, 509 Umbra only 14: S27.94 E42.78, 0.651, 105.56, 81.02, 5054 15: S27.48 E27.83, 0.787, 43.31, 27.50, 1806 16: S24.01 W48.67, 0.605, 111.45, 91.98, 5125 17: S19.24 W54.17, 0.554, 1.26, 1.13, 44 18: N14.48 W54.28, 0.563, 31.12, 27.61, 1259 19: N20.05 W41.09, 0.705, 23.97, 16.98, 946 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 407.96 443.72 7414 South 1607.45 1287.97 32925 Whole 2015.41 1731.70 40339 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 6 36 South 3 13 43 Whole 6 19 79 ------------------------------------------ Center -1 -1 -11 Seeing -1