2023 Jul 21 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           7

Group Index :       1
Ratio of magnetic polarity (+/-) :      2.36898
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.32258
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.3622 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.4018028 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.178808
p-Class : k
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hkx
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.251004
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.93333
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      43.7539 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.6540502 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.112903
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.399061
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.35824
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 :           6
Longitudinal extent of this spot group (deg) :      15.7816
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      59.5512 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.0801705 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.162465
p-Class : k
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.516919
Number of spots with penumbra :           6
c-Class :c
McIntosh Class : Fkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.179272
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.7798 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8107883 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.203297
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 (+/-) :      1.29384
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.58824
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      34.9473 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2984281 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.126984
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.740741
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       6
Ratio of magnetic polarity (+/-) :      1.11860
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.76087
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.01223
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.2803 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5279905 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.191126
p-Class : h
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.646607
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dhi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       7
Ratio of magnetic polarity (+/-) :     0.876557
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 :           4
Longitudinal extent of this spot group (deg) :      15.2473
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      14.9320 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.1701479 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.174041
p-Class : h
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.307692
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Fho
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma