2024 May 21 0400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.182353
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      67.0885 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.4964475 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.111111
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.187500
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.361538
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 :      26.8292 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7354166 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.140351
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.12310
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 :           4
Longitudinal extent of this spot group (deg) :      11.6778
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.6693 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8497360 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.194737
p-Class : s
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.249477
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Eso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.10526
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.18182
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      71.5437 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.2254152 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.105634
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.569132
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.604957
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           5
[ Z-Class Determination ]
Number of spots :          10
Number of spots with penumbra :           7
Longitudinal extent of this spot group (deg) :      10.0396
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.3936 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.8794868 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.219753
p-Class : h
[ c-Class Determination ]
Number of spots :          10
Area ratio (spots/group) :     0.222928
Number of spots with penumbra :           7
c-Class :o
McIntosh Class : Eho
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       6
Ratio of magnetic polarity (+/-) :     0.274933
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      55.9232 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9660171 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.136364
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.384820
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 (+/-) :      1.53704
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.68085
[ 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) :     0.642857
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       8
Ratio of magnetic polarity (+/-) :      1.30233
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.30435
[ 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