2025 Aug 21 0400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.33816
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.69444
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.14573
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.5131 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0913310 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.136364
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.472050
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.450000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.70833
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.4998 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.48890803 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.136364
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.384615
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :    0.0902778
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.1072 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2920062 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.164384
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.640264
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.21277
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.0498 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.8019306 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.183544
p-Class : k
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hkx
[ Magnetic Class Determination ]
Magnetic Class : Alpha