2025 Apr 20 0200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.52055
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.39130
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.8507 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0216413 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.179487
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.589744
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      3.45455
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      5.00000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      63.0010 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.37078979 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0769231
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.500000
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :    0.0215054
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      4.41054
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      52.8259 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.2802813 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.139326
p-Class : k
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.665339
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dki
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       4
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.1408 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.48560489 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0500000
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 (+/-) :      0.00000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      207.536 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.36440287 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.250000
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       6
Ratio of magnetic polarity (+/-) :      1.60465
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.48718
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.17990
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.9265 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.4223911 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.197531
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.434109
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dsc
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       7
Ratio of magnetic polarity (+/-) :      1.27608
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      10.1761
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      19.1025 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1723838 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.192308
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.508103
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Esc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       8
Ratio of magnetic polarity (+/-) :      15.0000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.3894 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.60695029 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.200000
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha