2020-04-28 00:31:31UT (2020-04-28 09:31:31JST) Solar Science Observatory NAOJ P=-24.55, B0=-4.44, L0=315.35, radius=952.7" obs radius= 956.1 (pixel), p_thresh=-0.110, u_thresh=-0.380 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 hemisphere -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: p S17.25 W13.93, 0.947, 5.22, 2.76, 0.95 1 2: p S17.98 W11.59, 0.953, 5.57, 2.92, 1.15 1 3: p S07.82 E08.22, 0.988, 2.79, 1.41, 0.43 2 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 0.00 0.00 0.00 South 13.58 7.09 2.53 Whole 13.58 7.09 2.53 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S17.62 W12.75, 328.10, 2, 1, 0.950, 10.79, 5.68 2: S07.82 E08.22, 307.13, 1, 1, 0.988, 2.79, 1.41 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 0 0 0 South 2 3 23 Whole 2 3 23 ------------------------------------------ Center 2 3 23 dark:pcg20200428_084031_00 flat:pcg20200428_084320_01