2017 Aug 21 1400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.896644
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           4
[ Z-Class Determination ]
Number of spots :          10
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      21.8830
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      18.3628 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.3309209 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0923695
p-Class : s
[ c-Class Determination ]
Number of spots :          10
Area ratio (spots/group) :     0.394086
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Fso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.851852
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.15000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           0
Z-Class : A
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Axx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      2.91414
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.65385
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      62.3183 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.5699314 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.170213
p-Class : k
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.701219
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cki
[ Magnetic Class Determination ]
Magnetic Class : Beta