2023 Oct 31 0400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.871711
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.58333
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      7.37524
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      86.6101 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.62338551 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0476190
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.505263
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.960544
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      7.82725
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.7305 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5900262 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.176471
p-Class : h
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.531420
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dhi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.184492
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.6377 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.73626143 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.187500
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.190769
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Alpha