2020-04-30 00:27:33UT (2020-04-30 09:27:33JST) Solar Science Observatory NAOJ P=-24.22, B0=-4.25, L0=288.93, radius=953.4" obs radius= 953.5 (pixel), p_thresh=-0.075, u_thresh=-0.275 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: pu S08.68 W19.90, 0.938, 47.97, 25.56, 9.03 1 2: p S08.28 W17.18, 0.953, 20.31, 10.65, 3.86 1 3: u 1 S08.66 W19.93, 0.938, 4.20, 2.24, 1.46 1 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 0.00 0.00 0.00 South 68.27 36.21 12.89 Whole 68.27 36.21 12.89 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S08.51 W18.78, 307.71, 3, 1, 0.945, 68.27, 36.21 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 0 0 0 South 1 3 13 Whole 1 3 13 ------------------------------------------ Center 1 3 13 dark:pcg20200430_092145_00 flat:pcg20200430_092439_01