2021-04-04 00:12:39UT (2021-04-04 09:12:39JST) Solar Science Observatory NAOJ P=-26.24, B0=-6.37, L0=134.87, radius=959.2" obs radius= 961.3 (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: pu N19.80 W23.39, 0.821, 44.43, 27.07, 12.71 1 2: p N19.84 W21.05, 0.835, 4.48, 2.68, 1.00 1 3: p N20.38 W20.70, 0.833, 1.38, 0.83, 0.19 1 4: u 1 N19.81 W23.37, 0.821, 8.27, 5.04, 3.84 1 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 50.29 30.58 13.90 South 0.00 0.00 0.00 Whole 50.29 30.58 13.90 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N19.97 W22.40, 157.27, 4, 0, 0.826, 50.29, 30.58 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 4 14 South 0 0 0 Whole 1 4 14 ------------------------------------------ Center 0 0 0 dark:pcg20210403_083319_00 flat:pcg20210403_083424_01