13 Feb 2011, 00:13:58 (UT) P=-16.59, B0=-6.72, L0=49.03, radius=973.6" obs radius = 867.8 (pixel), RMS=109.2 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.49 W23.19, 0.896, 1.26, 0.70, 20 2: S20.31 W22.70, 0.899, 28.74, 15.97, 765 3: S20.60 W22.08, 0.902, 1.26, 0.70, 23 4: S22.34 E18.65, 0.914, 60.44, 33.03, 1789 5: S22.09 E17.59, 0.921, 22.40, 12.15, 525 6: S21.01 E14.44, 0.939, 53.67, 28.56, 1255 7: S20.64 E14.04, 0.942, 6.34, 3.36, 116 8: S19.70 E12.19, 0.953, 127.64, 66.94, 4536 9: S18.80 E9.772, 0.964, 51.56, 26.73, 1860 10: S18.69 E10.65, 0.962, 14.79, 7.68, 362 11: S18.67 E14.88, 0.946, 110.31, 58.26, 5063 12: S18.13 E13.00, 0.956, 21.55, 11.27, 494 13: N19.25 W17.69, 0.854, 46.91, 27.44, 1762 14: N19.93 W14.56, 0.863, 124.26, 71.93, 4363 15: N19.34 E13.70, 0.871, 6.34, 3.63, 117 16: N19.79 E13.24, 0.869, 36.77, 21.13, 1101 Umbra only 17: S18.79 E15.02, 0.945, 13.10, 6.92, 1094 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 214.29 124.15 7343 South 500.02 265.41 16808 Whole 714.31 389.56 24151 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 4 24 South 2 13 33 Whole 4 17 57 ------------------------------------------ Center -1 -1 -11 Seeing 1 df,fl110209