2017 Apr 23 2100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :    0.0796813
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.03026
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      14.0904 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6478323 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.140244
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.453191
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      4.02083
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.54839
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.2137 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.25447487 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.125000
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :    0.0763889
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      4.84483
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.20588
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      2.83025
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.0721 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.5983827 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.151515
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.834483
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta