2023 Oct 31 0200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.872340
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.28947
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      45.0239 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.62268273 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.142857
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.419118
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.900404
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
Longitudinal extent of this spot group (deg) :      7.69991
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      45.8180 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.8828312 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0847458
p-Class : k
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.496162
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dki
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.166223
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      36.7808 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.73651744 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.176471
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.190031
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Alpha