2021 Apr 19 2100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      2.13846
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.97297
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      41.7397 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.27583111 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0769231
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.119205
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.31991
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.10000
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      8.03867
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.2464 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.9963379 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0843373
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.454829
Number of spots with penumbra :           4
c-Class :c
McIntosh Class : Dsc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma