2021 Sep 05 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.125541
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.4415 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5889609 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.195804
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 (+/-) :     0.808602
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      7.31273
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      22.0416 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7713921 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.173611
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.545639
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.69406
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.16279
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      9.11902
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      38.4884 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.3439414 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.106061
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.553776
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 (+/-) :      1.65642
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 :           4
Longitudinal extent of this spot group (deg) :      8.78279
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.8063 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1385398 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0465116
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.290466
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma