20 May 1999, 23:33:09 (UT) P=-19.37, B0=-2.02, L0=99.78, radius=949.8" obs radius = 849.2 (pixel), RMS=72.68 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S18.21 W46.39, 0.665, 94.89, 71.27, 2647 2: S19.26 W28.28, 0.842, 116.96, 69.42, 3828 3: S18.89 W27.03, 0.853, 34.86, 20.42, 625 4: S21.54 W15.12, 0.910, 389.74, 214.07, 16585 5: S19.72 W20.10, 0.895, 26.04, 14.54, 441 6: S19.44 W18.97, 0.902, 8.38, 4.64, 93 7: S17.06 W25.31, 0.873, 39.72, 22.72, 830 8: S18.73 W20.48, 0.897, 2.20, 1.22, 23 9: S19.60 E3.883, 0.951, 262.18, 137.82, 9203 10: S21.24 E8.436, 0.934, 13.68, 7.32, 180 11: S20.37 E7.761, 0.940, 11.47, 6.10, 150 12: S19.42 E12.42, 0.932, 34.42, 18.46, 610 13: S15.32 E65.80, 0.404, 199.94, 247.21, 5418 14: S15.90 E74.34, 0.268, 9.26, 17.23, 107 15: N24.36 W62.88, 0.400, 37.95, 47.41, 750 16: N25.91 W67.17, 0.333, 163.75, 245.64, 4431 17: N26.59 W61.81, 0.406, 80.33, 98.87, 1916 18: N35.95 E1.181, 0.788, 820.08, 520.34, 42871 19: N34.19 E4.477, 0.804, 12.35, 7.68, 149 20: N37.31 E5.038, 0.770, 9.26, 6.01, 127 21: N31.32 E76.65, 0.178, 3.97, 11.11, 43 Umbra only 22: S18.24 W46.37, 0.665, 11.91, 8.94, 684 23: S19.24 W28.20, 0.843, 23.39, 13.87, 1489 24: S21.55 W15.13, 0.910, 130.20, 71.52, 9459 25: S19.56 E3.802, 0.951, 59.14, 31.08, 3988 26: S15.31 E65.76, 0.404, 18.53, 22.88, 977 27: N25.91 W67.39, 0.330, 15.88, 24.07, 875 28: N35.91 E1.111, 0.788, 317.79, 201.50, 28434 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1127.73 937.08 50287 South 1243.82 852.49 40740 Whole 2371.55 1789.58 91027 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 9 39 South 5 19 69 Whole 8 28 108 ------------------------------------------ Center -1 -1 -11 Seeing -1