2026-03-01 04:46:16UT (2026-03-01 13:46:16JST)  Solar Science Observatory NAOJ

P=-21.54, B0=-7.22, L0=239.57, radius=968.2"
obs radius= 956.6 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** 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    S21.57 E48.36,   0.659,     16.35,     12.40,       1.94     5
       2: pu   S20.71 E49.30,   0.650,     69.92,     53.82,      11.50     5
       3: p    N13.11 W52.00,   0.566,      2.78,      2.46,       0.28     1
       4: p    S19.46 E41.55,   0.742,      8.70,      5.86,       1.19     5
       5: p    S19.81 E47.02,   0.679,     12.87,      9.48,       2.13     5
       6: p    N21.16 W37.96,   0.684,      1.39,      1.02,       0.14     2
       7: p    N22.75 W36.65,   0.685,      2.43,      1.78,       0.33     2
       8: pu   N06.98 E60.05,   0.476,    252.54,    265.10,      54.23     6
       9: p    N24.09 E00.95,   0.854,      4.52,      2.65,       0.79     3
      10: pu   N15.93 E31.60,   0.778,    638.66,    410.43,     205.95     4
      11: pu   N08.87 E71.56,   0.291,     44.87,     77.18,       4.84     7
      12: u  2 S20.50 E49.25,   0.651,      2.43,      1.87,       0.76     5
      13: u  8 N06.41 E60.11,   0.477,     33.74,     35.35,      12.40     6
      14: u  8 N07.41 E60.10,   0.474,     42.44,     44.75,      15.98     6
      15: u 10 N15.90 E31.60,   0.778,    196.19,    126.04,     111.19     4
      16: u 11 N08.89 E71.56,   0.291,      5.91,     10.18,       1.34     7
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      947.21   760.61    266.57
 
     South      107.83    81.56     16.76
 
     Whole     1055.04   842.17    283.33
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N13.11 W52.00, 291.57,       1,       0, 0.566,    2.78,    2.46
       2: N22.01 W37.26, 276.83,       2,       0, 0.685,    3.83,    2.79
       3: N24.09 E00.95, 238.62,       1,       0, 0.854,    4.52,    2.65
       4: N15.91 E31.60, 207.97,       2,       0, 0.778,  638.66,  410.43
       5: S20.53 E46.54, 193.03,       5,       0, 0.683,  107.83,   81.56
       6: N06.94 E60.08, 179.49,       3,       0, 0.476,  252.54,  265.10
       7: N08.88 E71.56, 168.01,       2,       0, 0.291,   44.87,   77.18
     ---------------------------------------------------------------------


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

     North      6          11          71

     South      1           5          15

     Whole      7          16          86

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

     Center     0           0           0


dark:pcg20260301_133517_00 flat:pcg20260301_133731_01