21 May 2001, 03:15:00 (UT) P=-19.16, B0=-1.95, L0=169.4, radius=949.7" obs radius = 852.2 (pixel), RMS=137.6 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S11.73 E59.30, 0.506, 3.50, 3.46, 73 2: S11.34 E59.38, 0.505, 11.39, 11.26, 240 3: S11.39 E59.02, 0.510, 0.87, 0.85, 18 4: S9.287 E48.39, 0.660, 22.35, 16.92, 551 5: S7.102 E66.75, 0.395, 30.24, 38.21, 715 6: N7.120 E38.22, 0.774, 434.81, 280.55, 19923 7: N5.612 E43.88, 0.713, 2.62, 1.84, 54 8: N7.513 E41.25, 0.740, 4.82, 3.25, 107 9: N6.551 E48.12, 0.658, 96.86, 73.51, 2961 10: N7.105 E48.35, 0.654, 0.87, 0.66, 17 11: N7.087 E48.61, 0.651, 0.87, 0.67, 18 12: N8.705 E45.11, 0.692, 17.53, 12.66, 398 13: N21.64 E5.934, 0.911, 188.91, 103.63, 7503 14: N19.46 E33.21, 0.777, 135.00, 86.86, 5360 Umbra only 15: N6.888 E38.25, 0.775, 10.95, 7.06, 1082 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 882.33 563.68 36341 South 68.37 70.73 1597 Whole 950.71 634.41 37938 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 10 40 South 3 5 35 Whole 6 15 75 ------------------------------------------ Center -1 -1 -11 Seeing -1