28 May 2026, 02:07:43 (UT)
 
P=-16.85, B0=-1.17, L0=159.3, radius=948.6"
obs radius = 851.4 (pixel), RMS=125.6 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: S21.12 W9.840,   0.926,    322.28,    173.97,      16644     3
       2: S16.58 W17.89,   0.917,    381.56,    207.88,      20309     2
       3: S17.75 W13.15,   0.933,     31.17,     16.69,        747     2
       4: S17.48 W14.72,   0.928,     23.27,     12.53,        558     2
       5: S14.35 E16.97,   0.931,    671.80,    360.62,      38194     4
       6: S15.99 E18.67,   0.916,     10.97,      5.99,        336     4
       7: S18.04 E36.10,   0.774,      5.70,      3.68,        117     7
       8: S16.20 E38.85,   0.753,      4.39,      2.91,         91     7
       9: S10.13 E21.40,   0.919,    108.45,     58.94,       4775     5
      10: S15.60 E59.73,   0.490,     13.17,     13.42,        344     8
      11: S6.212 E24.29,   0.908,     75.52,     41.58,       2394     6
      12: N8.673 W24.15,   0.898,     76.40,     42.50,       1909     1
      13: S6.437 E29.01,   0.871,      3.07,      1.76,         64     6
      14: N10.62 W20.48,   0.916,    197.58,    107.77,       7210     1
      15: N14.00 E72.47,   0.287,    262.13,    456.44,       9863     9
      Umbra only
      16: S21.09 W9.829,   0.926,     52.25,     28.19,       5647     3
      17: S16.59 W17.96,   0.917,     64.98,     35.42,       7052     2
      18: S14.25 E16.68,   0.933,     93.52,     50.10,      12013     4
      19: S14.44 E17.92,   0.926,     17.56,      9.48,       1662     4
      20: S10.25 E21.35,   0.919,      6.14,      3.34,        584     5
     ---------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-2 I_c
     Region   ap_area   co_area    darkness
 
     North      536.12   606.72     18982
 
     South     1651.40   900.02     84573
 
     Whole     2187.53  1506.75    103555
 
     ----------------------------------------
 
 
     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N9.763 W22.11, 181.37,       2,       1, 0.909,  273.99,  150.28
       2: S17.02 W16.19, 175.44,       4,       1, 0.924,  436.01,  237.12
       3: S21.11 W9.836, 169.09,       2,       1, 0.926,  322.29,  173.98
       4: S14.80 E17.41, 141.85,       4,       1, 0.928,  682.78,  366.61
       5: S10.18 E21.39, 137.86,       2,       1, 0.920,  108.45,   58.95
       6: S6.288 E25.88, 133.37,       2,       1, 0.896,   78.60,   43.35
       7: S17.15 E37.44, 121.81,       2,       0, 0.765,   10.10,    6.60
       8: S15.60 E59.74,  99.51,       1,       0, 0.491,   13.17,   13.42
       9: N14.00 E72.48,  86.78,       1,       0, 0.287,  262.13,  456.45
     ---------------------------------------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           3          23
 
     South      7          17          87
 
     Whole      9          20         110
 
     ------------------------------------------
 
     Center     6          16          76
 
     Seeing     2

fl20260526 df20260526 used