2015 Aug 21 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.45614
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.89286
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.1216 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.49298004 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.142857
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.417722
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 (+/-) :     0.464747
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      7.96296
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      13.1019
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      64.7879 (criterion : 25)
N-S diameter of largest penumbra (deg) :       6.0975745 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.119165
p-Class : k
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.468858
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Ekc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma-Delta