2023 Oct 17 1400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :    0.0270270
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           0
Z-Class : A
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Axx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      6.63158
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      18.7429 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5652596 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.181102
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.673077
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      11.1207
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      34.5989 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6928607 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.144144
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.600368
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.42574
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.26471
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.8466 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.6067247 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.174603
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha