2022-02-22 00:19:01UT (2022-02-22 09:19:01JST)  Solar Science Observatory NAOJ

P=-19.57, B0=-7.07, L0=177.63, radius=970.9"
obs radius= 971.3 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N16.17 E06.30,   0.913,      5.74,      3.14,       0.92
       2: p    N16.02 E07.67,   0.911,     12.82,      7.03,       1.91
       3: p    N16.69 E09.16,   0.903,     19.91,     11.02,       3.45
       4: p    N18.09 E11.60,   0.886,     14.17,      8.00,       1.67
       5: pu   N14.48 E70.92,   0.283,    100.54,    177.48,      13.23
       6: pu   N17.38 E58.41,   0.459,    140.02,    152.38,      28.20
       7: u  5 N14.52 E70.96,   0.283,     19.57,     34.62,       4.80
       8: u  6 N17.37 E58.35,   0.460,     41.84,     45.46,      14.92
     --------------------------------------------------------------------


dark:pcg20220222_092113_00 flat:pcg20220222_091437_01