2021 Sep 22 0800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           5

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.370690
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      3.27273
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      86.3378 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.33189118 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.100000
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.108374
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.786184
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.30556
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.90875
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      51.6179 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.90896185 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0789474
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.512987
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      5.93333
[ 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 (+/-) :     0.698901
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 :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.9323 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1186188 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.266667
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.221519
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.187339
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      7.60013
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.1616 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.1939405 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.118343
p-Class : k
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.671053
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dki
[ Magnetic Class Determination ]
Magnetic Class : Alpha