18 Aug 2011, 00:27:38 (UT) P=+16.87, B0=+6.76, L0=111.4, radius=949.5" obs radius = 849.0 (pixel), RMS=142.2 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.19 E54.66, 0.498, 49.01, 49.17, 1830 2: S17.88 W1.760, 0.908, 25.17, 13.85, 972 3: S18.60 W5.301, 0.899, 4.85, 2.69, 147 4: S17.07 W1.247, 0.914, 3.97, 2.17, 119 5: N14.70 E55.43, 0.574, 142.19, 123.67, 6414 6: N15.78 E52.57, 0.612, 7.50, 6.12, 211 7: N16.41 E46.86, 0.684, 225.65, 164.80, 11757 8: N17.53 E49.84, 0.646, 77.27, 59.80, 3566 9: N18.50 E50.48, 0.636, 6.18, 4.85, 181 10: N19.00 E55.86, 0.565, 2.64, 2.34, 66 11: N19.31 E56.46, 0.556, 16.33, 14.67, 467 12: N18.77 E50.23, 0.639, 2.64, 2.07, 58 13: N19.82 E50.82, 0.629, 15.89, 12.61, 533 14: N20.42 E54.58, 0.580, 8.83, 7.60, 281 15: N23.67 E38.17, 0.762, 1.76, 1.15, 47 Umbra only 16: N14.76 E55.37, 0.575, 9.71, 8.43, 1013 17: N16.41 E46.66, 0.687, 23.40, 17.03, 2699 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 506.94 399.74 23581 South 83.01 67.90 3068 Whole 589.96 467.64 26649 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 13 33 South 2 4 24 Whole 4 17 57 ------------------------------------------ Center -1 -1 -11 Seeing 3