2017 Sep 08 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.319132
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      5.92000
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      53.7098 (criterion : 25)
N-S diameter of largest penumbra (deg) :       5.3590513 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.113208
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.167598
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.470430
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.18182
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.2650 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.3851903 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.209251
p-Class : k
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hkx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      4.81651
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 :      35.1131 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.3896807 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0873786
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.539801
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.15854
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.31148
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.3718 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.5875165 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0454545
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.374046
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta