2015 Sep 30 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :    0.0718232
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      1.84118
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.9342 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.61378306 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.133333
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :    0.0100000
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.93689
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           5
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      17.3918
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      19.3721 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.7297146 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.202532
p-Class : h
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.515334
Number of spots with penumbra :           4
c-Class :c
McIntosh Class : Fhc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.16667
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.65217
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      8.45909
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.5551 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7283503 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.173333
p-Class : s
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.346275
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta