2021 Sep 12 1300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.916667
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.15254
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      4.72087
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      37.0703 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.1297500 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.101124
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.297826
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.805996
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.31818
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      61.1540 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.4257440 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0762712
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.336283
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta