21 Sep 2021, 00:31:46 (UT)
 
P=+24.97, B0=+7.09, L0=47.12, radius=957.3"
obs radius = 857.3 (pixel), RMS=115.0 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c Group
      No.   position       cos(t)    ap_area    co_area    darkness    id 
     ---------------------------------------------------------------------
       1: S28.90 E49.30,   0.506,    168.05,    165.80,       5777     4
       2: S27.06 E51.78,   0.490,     42.01,     42.82,        960     4
       3: S25.13 E1.208,   0.845,      2.16,      1.28,         45     2
       4: S25.70 W0.303,   0.840,     21.22,     12.62,        539     2
       5: S24.30 W1.408,   0.853,      3.46,      2.03,         73     2
       6: N15.07 E40.08,   0.765,     35.08,     22.92,       1278     3
       7: N26.35 W4.402,   0.941,     16.45,      8.74,        515     1
       8: N26.32 W5.110,   0.940,     11.69,      6.21,        324     1
       9: N26.17 W6.064,   0.940,     36.81,     19.58,       1097     1
      10: N26.78 W4.988,   0.938,      1.73,      0.92,         32     1
      11: N25.70 W9.291,   0.935,     48.07,     25.68,       1988     1
      12: N24.97 W10.46,   0.936,     22.52,     12.02,        839     1
      13: N26.31 W7.870,   0.935,     17.75,      9.48,        492     1
      Umbra only
      14: N25.70 W9.388,   0.935,      2.59,      1.38,        213     1
     ---------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      190.14   105.58      6565
 
     South      236.92   224.56      7394
 
     Whole      427.07   330.15     13959
 
     ----------------------------------------
 
 
     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N25.92 W7.442,  54.52,       8,       1, 0.939,  155.06,   82.66
       2: S25.14 W0.191,  47.27,       3,       0, 0.846,   26.85,   15.93
       3: N15.08 E40.08,   6.99,       1,       0, 0.765,   35.08,   22.92
       4: S28.14 E50.34, 356.73,       2,       0, 0.500,  210.07,  208.63
     ---------------------------------------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           9          29
 
     South      2           5          25
 
     Whole      4          14          54
 
     ------------------------------------------
 
     Center     1           8          18
 
     Seeing     4