2021 Sep 05 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.141026
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.0345 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5894905 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.167785
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.845238
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.41176
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      7.45074
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      27.8428 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7715242 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.184397
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.549061
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.65370
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.17021
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      9.20660
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      46.0324 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1940172 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0882353
p-Class : a
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.553879
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.63757
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      8.91337
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      37.3551 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2773918 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0600000
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.320329
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma