2024 Apr 20 2300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
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 :       2
Ratio of magnetic polarity (+/-) :      0.00000
[ 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) :     0.500000
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.546115
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.03175
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      14.6036
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      70.6311 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0557119 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0949367
p-Class : a
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.441145
Number of spots with penumbra :           5
c-Class :c
McIntosh Class : Eac
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma-Delta

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.02595
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           4
[ Z-Class Determination ]
Number of spots :          23
Number of spots with penumbra :           9
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.7653 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.1617444 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.164773
p-Class : k
[ c-Class Determination ]
Number of spots :          23
Area ratio (spots/group) :     0.141593
Number of spots with penumbra :           9
c-Class :o
McIntosh Class : Cko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :      1.56734
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      3.87805
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      56.4274 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.85372723 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.133333
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :    0.0736342
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       6
Ratio of magnetic polarity (+/-) :     0.500000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.40000
[ 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 :       7
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      6.28072
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.6891 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5619197 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0973451
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.558081
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       8
Ratio of magnetic polarity (+/-) :    0.0780142
[ 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