2024 May 21 1500 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :    0.0875000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      54.1087 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0636878 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0555556
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.327660
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.6935 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.9454639 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.157895
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.08501
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           9
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      11.8097
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      37.6468 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5936436 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.141593
p-Class : k
[ c-Class Determination ]
Number of spots :           9
Area ratio (spots/group) :     0.333097
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Eko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.01993
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.44444
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.06300
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.0199 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.4702756 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.121622
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.531250
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.492847
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      9.75330
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      12.5335 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.8756754 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.219451
p-Class : h
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.290571
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dho
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       6
Ratio of magnetic polarity (+/-) :    0.0997567
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.1343 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8425245 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.164502
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.437383
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       7
Ratio of magnetic polarity (+/-) :      1.72581
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.36538
[ 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) :    0.0100000
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       8
Ratio of magnetic polarity (+/-) :     0.636364
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.32000
[ 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