2015 Oct 17 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      4.69231
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      3.14286
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.3486 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.79565131 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.142857
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.605634
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      2.75072
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      6.64011
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      45.4918 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.2618887 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.115288
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.546569
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      6.84615
[ 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 :       4
Ratio of magnetic polarity (+/-) :      1.33333
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.3308 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.0655598 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.120879
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.481481
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma