2017 Sep 06 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.690660
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           6
Longitudinal extent of this spot group (deg) :      7.17264
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      34.4082 (criterion : 25)
N-S diameter of largest penumbra (deg) :       5.3788896 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.303419
p-Class : k
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.454845
Number of spots with penumbra :           6
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma-Delta

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.35799
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           4
[ Z-Class Determination ]
Number of spots :          12
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      22.6823
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      25.3785 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.0363961 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.223077
p-Class : k
[ c-Class Determination ]
Number of spots :          12
Area ratio (spots/group) :     0.545202
Number of spots with penumbra :           4
c-Class :c
McIntosh Class : Fkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      76.0600 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.24987871 (criterion : 2.5 deg)
Ratio of umbral area to spot area :      0.00000
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.954839
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.32812
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.4127 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.85894145 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.214286
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.397260
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta