2025 Apr 23 0100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           9

Group Index :       1
Ratio of magnetic polarity (+/-) :    0.0290206
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.4283 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0640035 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.164179
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.225714
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 (+/-) :      100.000
[ 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 :       3
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

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.347826
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.24138
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      21.9127 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.2251190 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.215686
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 (+/-) :      1.32490
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      11.4502
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.0354 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6353031 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.132075
p-Class : a
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.456693
Number of spots with penumbra :           5
c-Class :c
McIntosh Class : Eac
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       6
Ratio of magnetic polarity (+/-) :      1.53543
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.07692
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.93636
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      41.0048 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.2160885 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.127273
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.289703
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       7
Ratio of magnetic polarity (+/-) :      1.65672
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.82500
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      6.41631
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      36.8715 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.74546305 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.166667
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.270000
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       8
Ratio of magnetic polarity (+/-) :     0.790909
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.51220
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.53410
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.2794 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2826533 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.100000
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.544379
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       9
Ratio of magnetic polarity (+/-) :      1.40000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.16129
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      56.4049 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.7002365 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0769231
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha