2021-01-21 02:33:54UT (2021-01-21 11:33:54JST)  Solar Science Observatory NAOJ

P= -7.56, B0=-5.14, L0= 15.32, radius=975.9"
obs radius= 976.1 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S17.84 E34.85,   0.806,    146.68,     91.05,      32.26
       2: pu   S17.46 E42.96,   0.722,     31.41,     21.75,       5.14
       3: pu   S16.83 E45.72,   0.692,     29.40,     21.26,       4.59
       4: u  1 S18.15 E34.82,   0.805,     15.04,      9.34,       5.75
       5: u  1 S17.53 E34.83,   0.807,     19.38,     12.01,       7.27
       6: u  2 S17.49 E42.99,   0.722,      1.67,      1.16,       0.48
       7: u  3 S16.78 E45.65,   0.692,      1.34,      0.96,       0.37
     --------------------------------------------------------------------


dark:pcg20210121_091331_00 flat:pcg20210121_091436_01