2017 Apr 03 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.331551
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.64286
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      65.7359 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.0445240 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0357143
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.467890
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.649718
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.25926
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.9002 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.86959440 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0740741
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.443038
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.28295
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           4
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      14.7512
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      69.6440 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.9983830 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.123984
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.576282
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Ekc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.627957
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.91111
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      7.27039
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      61.7601 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.48278848 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0833333
p-Class : a
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.242063
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta