2023 Jul 18 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           7

Group Index :       1
Ratio of magnetic polarity (+/-) :      10.4219
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      12.9590 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.3570969 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.219601
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 (+/-) :    0.0640138
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           3
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.6063 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6891419 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.104000
p-Class : a
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.406650
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Cac
[ 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 :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      46.3508 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.62840873 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.178571
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 (+/-) :      1.15968
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
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      52.5014 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.8164889 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0398406
p-Class : k
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.241534
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Cko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :      1.90769
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.33333
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.27184
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      41.6585 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.73490649 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.285714
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.288235
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       6
Ratio of magnetic polarity (+/-) :      1.77848
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.90278
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      27.5990 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.2437926 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.119565
p-Class : a
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.350060
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       7
Ratio of magnetic polarity (+/-) :      1.77387
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.90105
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      27.0602 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.3992563 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.194030
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.580796
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma