2021 Sep 05 1700 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.60870
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.35849
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      14.6235 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7211264 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.190141
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.801105
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.715116
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 :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.8125 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8970761 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.107143
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.249489
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.82039
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) :      8.87708
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.0194 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.2037152 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0970149
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.553957
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.70031
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) :      8.81247
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      35.1461 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.5252726 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0731707
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.218033
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma