2021 Apr 19 1500 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      2.19632
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.37143
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      43.1238 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.42602884 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.200000
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :    0.0960591
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.39261
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.16129
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      7.91297
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      51.3339 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.0060896 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.115942
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.401760
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dac
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma