2023 May 28 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.230408
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.34043
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.4682 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.3822277 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.195804
p-Class : h
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hhx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      17.2121
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.2674 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.6892035 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.103896
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :      1.02381
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.277641
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.24390
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      4.21058
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      17.5950 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.4425951 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.163636
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.765060
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :      4.64865
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.25000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      21.7360 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8174307 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.130841
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.155172
[ 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 :       6
Ratio of magnetic polarity (+/-) :      1.03013
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      12.0194
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      54.0656 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.7167234 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.119424
p-Class : k
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.574236
Number of spots with penumbra :           5
c-Class :c
McIntosh Class : Ekc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       7
Ratio of magnetic polarity (+/-) :     0.931298
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.27586
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      6.84314
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      41.2108 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.49763181 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.190476
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.894737
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       8
Ratio of magnetic polarity (+/-) :      6.16667
[ 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