20 Jan 2004, 02:11:37 (UT) P=-6.730, B0=-4.99, L0=273.2, radius=976.8" obs radius = 873.5 (pixel), RMS=105.7 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S15.65 W20.90, 0.919, 0.82, 0.45, 13 2: S17.60 E1.360, 0.975, 135.58, 69.49, 6781 3: S15.70 W8.514, 0.971, 53.40, 27.46, 1519 4: S16.75 E4.477, 0.976, 130.98, 67.10, 5242 5: S15.36 W10.21, 0.968, 10.42, 5.38, 234 6: S14.98 W5.959, 0.979, 125.14, 63.88, 3779 7: S12.92 W17.17, 0.947, 403.00, 212.75, 23279 8: S14.09 W15.97, 0.950, 1.66, 0.87, 32 9: S13.67 W6.930, 0.981, 11.68, 5.95, 212 10: N7.076 E22.91, 0.899, 210.68, 117.05, 9062 11: N8.817 E6.000, 0.965, 171.04, 88.56, 7922 12: N8.080 E18.09, 0.925, 192.74, 104.14, 7896 13: N9.900 E12.78, 0.942, 29.20, 15.49, 706 14: N10.42 E10.12, 0.948, 158.10, 83.32, 6256 Umbra only 15: S17.57 E1.293, 0.975, 29.62, 15.17, 2961 16: S12.94 W17.23, 0.946, 111.80, 59.04, 12095 17: N7.143 E22.80, 0.900, 12.50, 6.95, 1011 18: N8.796 E5.998, 0.965, 27.52, 14.25, 2292 19: N8.051 E18.00, 0.925, 15.84, 8.56, 1315 20: N10.56 E10.15, 0.948, 3.32, 1.76, 265 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 761.76 408.59 31842 South 872.68 453.37 41091 Whole 1634.44 861.96 72933 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 9 29 South 2 11 31 Whole 4 20 60 ------------------------------------------ Center -1 -1 -11 Seeing -1