2023 Jul 20 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :      3.88806
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.40476
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.7632 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.4735929 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.192037
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 (+/-) :     0.158035
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      58.1899 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.8702992 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.141304
p-Class : a
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.390805
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.40214
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 :           5
Longitudinal extent of this spot group (deg) :      14.6112
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.8252 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.3233860 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.104294
p-Class : k
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.523723
Number of spots with penumbra :           5
c-Class :c
McIntosh Class : Ekc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :    0.0981595
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       5
Ratio of magnetic polarity (+/-) :      1.38009
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.55814
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      8.09205
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      45.4459 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.85815668 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0645161
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.354680
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       6
Ratio of magnetic polarity (+/-) :     0.307065
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.21667
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      24.9564 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0688491 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.164021
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.255025
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       7
Ratio of magnetic polarity (+/-) :      1.29620
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.48713
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      18.5133 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.6707579 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.170732
p-Class : h
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.667111
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dhi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       8
Ratio of magnetic polarity (+/-) :     0.741776
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           3
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.6153 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.0128370 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.186722
p-Class : h
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.283929
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Cho
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma