2022 Sep 17 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.452607
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      18.8645 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.2115226 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.137405
p-Class : s
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.528926
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.619910
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.46875
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.166667
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.91536
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      13.6541
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      56.4952 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.2212912 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.173432
p-Class : a
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.365148
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Eao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma