28 Feb 2021, 01:05:43 (UT)
 
P=-21.31, B0=-7.20, L0=235.8, radius=970.3"
obs radius = 866.2 (pixel), RMS=88.09 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N16.19 W74.13,   0.225,      2.96,      6.58,         41
       2: N17.26 W73.91,   0.225,     78.90,    175.18,       1939
       3: N19.94 W68.18,   0.303,      1.27,      2.09,         18
       4: N20.18 W68.08,   0.304,      2.54,      4.18,         35
    *  5: N51.11 W69.36,   0.121,      0.84,      3.47,         11
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North       85.69   188.05      2033
 
     South        0.00     0.00         0
 
     Whole       85.69   188.05      2033
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           4          14
 
     South      0           0           0
 
     Whole      1           4          14
 
     ------------------------------------------
 
     Center     0           0           0
 
     Seeing     3