2026-03-04 03:55:14UT (2026-03-04 12:55:14JST)  Solar Science Observatory NAOJ

P=-22.26, B0=-7.25, L0=200.52, radius=967.5"
obs radius= 956.3 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** 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    N17.06 W30.22,   0.782,      3.83,      2.45,       0.46     1
       2: p    N18.64 W31.21,   0.764,      4.53,      2.96,       0.49     1
       3: p    N13.49 W08.34,   0.925,      2.78,      1.51,       0.30     2
       4: pu   N16.11 W07.31,   0.910,    695.84,    382.21,     227.58     2
       5: pu   N06.89 E21.00,   0.904,    474.80,    262.53,     141.18     3
       6: p    N07.56 E28.16,   0.850,      2.09,      1.23,       0.22     3
       7: p    N09.16 E28.71,   0.839,     43.86,     26.14,       5.51     3
       8: p    N08.99 E33.66,   0.796,     20.89,     13.12,       2.69     3
       9: pu   N09.40 E45.97,   0.660,    543.72,    412.15,     134.07     4
      10: pu   N08.66 E54.95,   0.544,     91.55,     84.10,      15.07     4
      11: p    N09.43 E56.94,   0.513,      3.83,      3.73,       0.31     4
      12: u  4 N16.05 W07.34,   0.911,    229.39,    125.94,     129.71     2
      13: u  5 N06.92 E21.05,   0.904,    167.78,     92.81,      80.95     3
      14: u  9 N09.42 E45.83,   0.661,    132.62,    100.28,      64.09     4
      15: u  9 N08.88 E47.71,   0.640,      2.09,      1.63,       0.61     4
      16: u 10 N08.69 E54.93,   0.544,     13.58,     12.47,       4.13     4
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North     1887.71  1192.12    527.88
 
     South        0.00     0.00      0.00
 
     Whole     1887.71  1192.12    527.88
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N17.87 W30.73, 231.25,       2,       0, 0.773,    8.35,    5.41
       2: N15.40 W07.59, 208.11,       3,       1, 0.915,  698.62,  383.71
       3: N07.74 E25.48, 175.04,       5,       1, 0.870,  541.63,  303.02
       4: N09.12 E50.15, 150.37,       6,       0, 0.608,  639.10,  499.98
     ---------------------------------------------------------------------


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

     North      4          16          56

     South      0           0           0

     Whole      4          16          56

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

     Center     2           8          28


dark:pcg20260304_100806_00 flat:pcg20260304_101010_01