2025-12-19 06:00:57UT (2025-12-19 15:00:57JST) Solar Science Observatory NAOJ P= +8.16, B0=-1.44, L0=107.05, radius=974.9" obs radius= 967.4 (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 N03.79 W18.93, 0.942, 15.65, 8.31, 2.73 1 2: p N18.39 E56.57, 0.515, 52.72, 51.21, 9.33 2 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 68.36 59.51 12.07 South 0.00 0.00 0.00 Whole 68.36 59.51 12.07 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N03.79 W18.93, 125.97, 1, 1, 0.942, 15.65, 8.31 2: N18.39 E56.57, 50.48, 1, 0, 0.515, 52.72, 51.21 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 2 22 South 0 0 0 Whole 2 2 22 ------------------------------------------ Center 1 1 11 dark:pcg20251219_145442_00 flat:pcg20251219_145657_01