13 Mar 2013, 00:15:22 (UT) P=-24.11, B0=-7.20, L0=111.8, radius=967.1" obs radius = 860.6 (pixel), RMS=109.9 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S18.85 W44.03, 0.715, 30.08, 21.02, 837 2: S18.82 W42.55, 0.732, 16.33, 11.15, 301 3: S20.12 W38.63, 0.770, 5.15, 3.34, 96 4: S18.90 W38.94, 0.770, 4.29, 2.78, 80 5: N12.24 W14.53, 0.911, 217.90, 119.47, 9732 6: N11.59 W11.51, 0.927, 4.72, 2.54, 85 7: N12.09 W11.25, 0.925, 9.45, 5.11, 166 8: N13.08 W9.648, 0.924, 55.44, 29.99, 1549 9: N13.00 W8.552, 0.927, 8.59, 4.63, 175 10: N4.545 E15.52, 0.942, 113.46, 60.16, 4794 11: N3.236 E22.70, 0.906, 240.24, 132.48, 11212 12: N5.284 E17.20, 0.932, 70.48, 37.80, 2185 13: N4.348 E20.73, 0.915, 21.48, 11.73, 444 14: N24.34 W7.722, 0.844, 10.31, 6.11, 199 15: N9.191 E36.26, 0.769, 507.57, 329.76, 25814 16: N9.625 E59.04, 0.482, 202.42, 209.93, 7799 17: N14.80 E37.82, 0.725, 33.09, 22.80, 1036 Umbra only 18: N11.97 W14.70, 0.912, 18.05, 9.88, 1682 19: N12.77 W14.27, 0.909, 8.59, 4.72, 719 20: N4.611 E15.58, 0.942, 11.60, 6.15, 979 21: N3.220 E22.70, 0.906, 38.25, 21.09, 3484 22: N9.202 E36.30, 0.769, 96.27, 62.58, 10383 23: N9.607 E59.01, 0.482, 14.18, 14.69, 1183 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1495.21 972.55 65190 South 55.87 38.31 1314 Whole 1551.08 1010.86 66504 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 6 19 79 South 1 4 14 Whole 7 23 93 ------------------------------------------ Center -1 -1 -11 Seeing 2