2017 Mar 31 1500 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.401015
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.29787
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.3119 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.4615498 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.146018
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      21.4545
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.2688 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5475555 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.155738
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.352941
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.17391
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.2137 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.25330232 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.125000
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.900538
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :          12
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      12.3652
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      45.4424 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.2950472 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.148256
p-Class : a
[ c-Class Determination ]
Number of spots :          12
Area ratio (spots/group) :     0.447198
Number of spots with penumbra :           5
c-Class :c
McIntosh Class : Eac
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma