2026-05-16 01:37:23UT (2026-05-16 10:37:23JST)  Solar Science Observatory NAOJ

P=-20.67, B0=-2.58, L0=318.23, radius=948.8"
obs radius= 938.0 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** 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: p    N21.83 W76.93,   0.193,      3.26,      8.43,       0.17     1
       2: pu   N19.62 W59.41,   0.464,     36.18,     39.01,       5.84     2
       3: p    N20.71 W57.26,   0.489,      3.26,      3.33,       0.29     2
       4: p    N20.64 W53.89,   0.535,      2.89,      2.70,       0.34     2
       5: pu   N21.61 W53.95,   0.530,     56.44,     53.25,       9.25     2
       6: pu   N18.91 W12.98,   0.906,    280.38,    154.68,      81.50     3
       7: pu   N18.93 W10.80,   0.914,    101.66,     55.63,      25.59     3
       8: p    N20.58 W12.20,   0.898,      3.26,      1.81,       0.35     3
       9: p    N05.44 E80.34,   0.163,     18.81,     57.85,       1.24     4
      10: u  2 N19.69 W59.38,   0.464,      5.79,      6.24,       1.57     2
      11: u  5 N21.56 W53.97,   0.530,      9.77,      9.22,       2.88     2
      12: u  6 N18.94 W12.93,   0.906,     78.87,     43.51,      38.98     3
      13: u  7 N18.80 W10.75,   0.915,     17.00,      9.30,       7.94     3
      14: u  7 N19.18 W11.07,   0.911,      4.70,      2.58,       1.75     3
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      506.13   376.69    124.58
 
     South        0.00     0.00      0.00
 
     Whole      506.13   376.69    124.58
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N21.83 W76.93,  35.16,       1,       0, 0.193,    3.26,    8.43
       2: N20.65 W56.49,  14.72,       6,       0, 0.500,   98.77,   98.28
       3: N19.34 W12.00, 330.23,       6,       1, 0.907,  385.29,  212.13
       4: N05.44 E80.34, 237.89,       1,       0, 0.163,   18.81,   57.85
     ---------------------------------------------------------------------


     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------

     North      4          14          54

     South      0           0           0

     Whole      4          14          54

     ------------------------------------------

     Center     1           6          16


dark:pcg20260516_110718_00 flat:pcg20260516_110934_01