31 May 2026, 05:30:02 (UT)
 
P=-15.72, B0=-0.80, L0=117.7, radius=948.1"
obs radius = 852.1 (pixel), RMS=108.6 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------------
                                  10^-6 disk 10^-6 hemis. -10^-2 I_c Group
      No.   position       cos(t)    ap_area    co_area    darkness    id 
     ---------------------------------------------------------------------
       1: S21.14 W50.38,   0.599,    165.29,    137.83,       6310     2
       2: S16.59 W59.03,   0.497,    161.34,    162.31,       5349     1
       3: S14.10 W25.72,   0.877,    614.25,    350.19,      31924     3
       4: S16.40 W6.902,   0.956,      1.31,      0.68,         20     5
       5: S8.981 W19.99,   0.930,    171.43,     92.13,       7536     4
       6: S15.49 E16.94,   0.925,     29.81,     16.10,        995     7
       7: S10.37 W0.981,   0.985,      6.13,      3.11,        105     6
       8: S8.980 W5.251,   0.985,      1.75,      0.88,         28     6
       9: S8.086 W2.281,   0.991,      8.76,      4.42,        210     6
      10: N13.67 E31.05,   0.829,    899.24,    542.35,      46534     8
      11: N12.48 E33.10,   0.814,      1.31,      0.80,         21     8
      12: N14.25 E39.97,   0.739,     17.09,     11.56,        320     8
      13: N16.86 E30.51,   0.820,      6.13,      3.74,        104     8
      14: N15.53 E39.57,   0.738,      0.87,      0.59,         14     8
      Umbra only
      15: S21.14 W50.36,   0.599,     10.52,      8.77,        828     2
      16: S14.04 W25.77,   0.876,    124.07,     70.74,      13162     3
      17: S8.937 W20.06,   0.929,     26.74,     14.37,       2419     4
      18: N13.61 E30.73,   0.832,    156.52,     94.05,      17693     8
     ---------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-2 I_c
     Region   ap_area   co_area    darkness
 
     North      924.67   559.06     46993
 
     South     1160.12   767.70     52477
 
     Whole     2084.79  1326.77     99470
 
     ----------------------------------------
 
 
     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S16.59 W59.04, 176.73,       1,       0, 0.497,  161.35,  162.32
       2: S21.15 W50.38, 168.07,       2,       0, 0.600,  165.29,  137.83
       3: S14.08 W25.74, 143.44,       2,       1, 0.877,  614.26,  350.19
       4: S8.964 W20.02, 137.72,       2,       1, 0.930,  171.43,   92.14
       5: S16.40 W6.903, 124.60,       1,       1, 0.956,    1.32,    0.69
       6: S9.164 W2.752, 120.45,       3,       1, 0.988,   16.66,    8.43
       7: S15.50 E16.95, 100.75,       1,       1, 0.925,   29.81,   16.11
       8: N14.27 E33.58,  84.11,       6,       0, 0.804,  924.67,  559.06
     ---------------------------------------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           6          16
 
     South      7          12          82
 
     Whole      8          18          98
 
     ------------------------------------------
 
     Center     5           9          59
 
     Seeing     2