2024 Apr 20 2200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           9

Group Index :       1
Ratio of magnetic polarity (+/-) :      100.000
[ 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 :           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 :       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 (+/-) :     0.558376
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      2.18182
[ Z-Class Determination ]
Number of spots :          10
Number of spots with penumbra :           6
Longitudinal extent of this spot group (deg) :      14.7051
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.5036 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6013958 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.139344
p-Class : a
[ c-Class Determination ]
Number of spots :          10
Area ratio (spots/group) :     0.457237
Number of spots with penumbra :           6
c-Class :c
McIntosh Class : Eac
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :      1.01341
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           5
[ Z-Class Determination ]
Number of spots :          26
Number of spots with penumbra :          10
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      49.2208 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.0398698 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.167155
p-Class : k
[ c-Class Determination ]
Number of spots :          26
Area ratio (spots/group) :     0.123240
Number of spots with penumbra :          10
c-Class :o
McIntosh Class : Cko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       6
Ratio of magnetic polarity (+/-) :      3.58418
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 :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      61.7178 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.73169404 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.116279
p-Class : a
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :    0.0408768
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       7
Ratio of magnetic polarity (+/-) :     0.444444
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.28571
[ 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 :       8
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) :      6.15739
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      25.8231 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5629784 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.126126
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.558974
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       9
Ratio of magnetic polarity (+/-) :    0.0489510
[ 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