2026-01-30 00:28:21UT (2026-01-30 09:28:21JST)  Solar Science Observatory NAOJ

P=-11.33, B0=-5.86, L0=276.98, radius=973.8"
obs radius= 967.7 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** 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    S16.12 W59.23,   0.517,      3.74,      3.61,       0.28     1
       2: pu   S15.11 W60.09,   0.506,     31.27,     30.93,       4.88     1
       3: pu   S14.11 W58.51,   0.529,     97.21,     91.91,      20.26     1
       4: pu   S13.04 W37.57,   0.791,     58.46,     36.94,      12.27     2
       5: p    S13.63 W32.77,   0.837,     13.60,      8.12,       2.05     2
       6: p    S16.39 W19.62,   0.928,      9.18,      4.95,       1.27     3
       7: p    S13.50 W29.81,   0.863,      8.84,      5.12,       0.90     2
       8: p    S12.93 W29.76,   0.865,      6.12,      3.54,       0.76     2
       9: pu   S16.99 E72.18,   0.321,     72.73,    113.32,       8.66     6
      10: p    S14.75 E39.42,   0.769,     12.24,      7.95,       1.23     5
      11: p    N26.38 E01.15,   0.846,      5.10,      3.01,       0.64     4
      12: u  2 S15.13 W60.04,   0.506,      4.42,      4.36,       1.20     1
      13: u  3 S14.11 W58.50,   0.529,     30.25,     28.59,      11.02     1
      14: u  4 S13.06 W37.59,   0.791,     13.26,      8.38,       4.93     2
      15: u  9 S16.94 E72.14,   0.322,     11.90,     18.49,       2.66     6
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North        5.10     3.01      0.64
 
     South      313.37   306.40     52.56
 
     Whole      318.47   309.41     53.20
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S14.85 W59.17, 336.15,       5,       0, 0.519,  132.21,  126.45
       2: S13.24 W34.19, 311.17,       5,       0, 0.824,   87.01,   53.72
       3: S16.39 W19.62, 296.60,       1,       1, 0.928,    9.18,    4.95
       4: N26.38 E01.15, 275.83,       1,       0, 0.846,    5.10,    3.01
       5: S14.75 E39.42, 237.56,       1,       0, 0.769,   12.24,    7.95
       6: S16.97 E72.17, 204.82,       2,       0, 0.321,   72.73,  113.32
     ---------------------------------------------------------------------


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

     North      1           1          11

     South      5          14          64

     Whole      6          15          75

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

     Center     1           1          11


dark:pcg20260130_092948_00 flat:pcg20260130_091503_01