2023 Apr 17 1000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.22286
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.73077
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.542857
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.8034 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.54242596 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.187500
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 (+/-) :      0.00000
[ 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 :       4
Ratio of magnetic polarity (+/-) :    0.0506329
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.7889 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.37644077 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.100000
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.183824
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       5
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.8850 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1359207 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0441176
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.430168
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       6
Ratio of magnetic polarity (+/-) :     0.996667
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      15.5794
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.2475 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.6736459 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.176322
p-Class : k
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.550162
Number of spots with penumbra :           5
c-Class :c
McIntosh Class : Fkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       7
Ratio of magnetic polarity (+/-) :      1.06026
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      12.6327
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.2803 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.3088746 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.122995
p-Class : a
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.220274
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Eao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       8
Ratio of magnetic polarity (+/-) :     0.162706
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.2639 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0503019 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0727273
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.189041
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Alpha