2021 Dec 16 0000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           5

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.00000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      52.0000
[ 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) :     0.164557
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
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 :       3
Ratio of magnetic polarity (+/-) :     0.342007
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.45652
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      22.5500 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.3537038 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.134831
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.605556
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.34839
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 :           2
Longitudinal extent of this spot group (deg) :      10.4359
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      47.0910 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0926774 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.192000
p-Class : a
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.219166
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Eao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :      1.78782
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           4
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      24.2306
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.9334 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.0846855 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.107527
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.326674
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Fso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma