17 Feb 2000, 00:04:06 (UT) P=-17.84, B0=-6.89, L0=109.1, radius=972.9" obs radius = 867.1 (pixel), RMS=51.31 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S24.26 W44.49, 0.694, 111.76, 80.41, 2297 2: S25.42 W40.87, 0.729, 74.51, 51.06, 986 3: S14.60 W66.22, 0.417, 13.97, 16.72, 133 4: S15.70 W58.55, 0.531, 146.48, 137.91, 2735 5: S14.57 W61.89, 0.482, 82.97, 85.93, 862 6: S23.72 W10.26, 0.942, 49.10, 26.04, 651 7: S6.634 W62.33, 0.471, 6.35, 6.73, 53 8: S31.57 E17.72, 0.868, 2.54, 1.46, 20 9: S21.51 W12.71, 0.944, 444.09, 234.98, 13351 10: S4.695 W59.91, 0.505, 265.86, 262.84, 7461 11: S21.16 W8.887, 0.957, 58.42, 30.49, 689 12: S20.95 W5.570, 0.965, 145.21, 75.19, 2863 13: S23.40 E43.14, 0.712, 82.13, 57.64, 1246 14: S22.84 E37.67, 0.770, 8.04, 5.21, 64 15: S13.86 E44.60, 0.714, 91.02, 63.65, 1452 16: S13.29 E48.52, 0.667, 69.00, 51.68, 1000 17: S9.130 E24.37, 0.911, 13.54, 7.42, 110 18: S9.653 E27.93, 0.884, 0.84, 0.47, 6 * 19: N22.87 W36.19, 0.691, 0.84, 0.61, 7 * 20: N23.07 W36.13, 0.690, 1.27, 0.91, 10 21: N18.89 W0.522, 0.900, 334.87, 185.95, 11543 Umbra only 22: S24.27 W44.45, 0.695, 12.27, 8.82, 485 23: S15.76 W58.40, 0.533, 8.04, 7.54, 312 24: S21.49 W12.78, 0.944, 158.75, 84.01, 7962 25: S4.680 W59.90, 0.505, 78.32, 77.40, 3964 26: S20.98 W5.543, 0.965, 9.31, 4.82, 362 27: N18.89 W0.526, 0.900, 129.12, 71.70, 7650 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 334.87 185.95 11543 South 1665.89 1195.92 35979 Whole 2000.77 1381.87 47522 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 2 12 South 8 23 103 Whole 9 25 115 ------------------------------------------ Center -1 -1 -11 Seeing -1