18 Nov 1998, 01:41:49 (UT) P=+20.60, B0=+2.50, L0=4.487, radius=972.3" obs radius = 868.7 (pixel), RMS=79.27 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S20.74 E5.811, 0.914, 0.84, 0.92, 20 2: S30.98 W22.76, 0.767, 5.90, 7.69, 174 3: S29.04 W20.70, 0.795, 1.68, 2.12, 44 4: S29.12 W22.58, 0.784, 6.11, 7.79, 177 5: S27.53 W25.88, 0.776, 428.74, 551.91, 45536 6: S26.18 W23.86, 0.800, 13.91, 17.38, 494 7: S13.88 W45.26, 0.672, 4.63, 6.90, 128 8: S13.91 W47.27, 0.647, 6.32, 9.77, 201 9: S12.20 W44.75, 0.684, 15.81, 23.11, 620 10: N22.72 E14.30, 0.909, 0.63, 0.69, 15 11: N23.40 E14.79, 0.903, 17.71, 19.60, 929 12: N24.10 E15.05, 0.898, 5.48, 6.10, 179 Umbra only 13: S27.26 W23.40, 0.794, 9.27, 11.67, 1312 14: S27.51 W26.15, 0.775, 129.48, 167.04, 25487 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 23.83 26.39 1123 South 483.99 627.62 47394 Whole 507.82 654.02 48517 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 3 13 South 3 11 41 Whole 4 14 54 ------------------------------------------ Center 0 4 4 Seeing -1