2020-01-31 00:00:01UT (2020-01-31 09:00:01JST) Solar Science Observatory NAOJ P=-11.52, B0=-5.90, L0= 35.79, radius=974.9" obs radius= 975.0 (pixel), p_thresh=-0.095, u_thresh=-0.335 ***** 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 N02.28 W55.96, 0.552, 29.47, 26.67, 5.98 1 2: p N01.93 W54.47, 0.574, 2.34, 2.04, 0.24 1 3: u 1 N02.29 W55.95, 0.552, 7.03, 6.36, 2.52 1 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 31.81 28.72 6.23 South 0.00 0.00 0.00 Whole 31.81 28.72 6.23 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N02.17 W55.47, 91.26, 3, 0, 0.560, 31.81, 28.72 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 3 13 South 0 0 0 Whole 1 3 13 ------------------------------------------ Center 0 0 0 dark:pcg20200131_085317_00 flat:pcg20200131_085610_01