2024 Apr 20 1200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
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 :      32.0529 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.96456412 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0476190
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
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 :      45.6830 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.64845255 (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

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.609130
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :          10
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      13.9908
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      17.6617 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0216855 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.135714
p-Class : s
[ c-Class Determination ]
Number of spots :          10
Area ratio (spots/group) :     0.298673
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 (+/-) :     0.858746
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           4
[ Z-Class Determination ]
Number of spots :          34
Number of spots with penumbra :          15
Longitudinal extent of this spot group (deg) :      26.8841
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      45.8763 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.3125305 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0766667
p-Class : a
[ c-Class Determination ]
Number of spots :          34
Area ratio (spots/group) :     0.143211
Number of spots with penumbra :          15
c-Class :o
McIntosh Class : Fao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :      1.35097
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 :           2
Longitudinal extent of this spot group (deg) :      6.88233
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      54.6979 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.73245112 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.304348
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.156069
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       6
Ratio of magnetic polarity (+/-) :     0.113636
[ 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 :       7
Ratio of magnetic polarity (+/-) :      20.6429
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.88837
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      19.3813 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.4051285 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.166667
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.527316
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       8
Ratio of magnetic polarity (+/-) :      0.00000
[ 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