2023 Dec 29 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      5.52174
[ 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) :     0.120690
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.230612
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 :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      15.3142 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.6152428 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.181070
p-Class : h
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.786624
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Chi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.817669
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      10.7589
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      52.4735 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.4373855 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0508475
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.528889
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Eai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.875000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.60606
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      38.9760 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2262689 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0384615
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.177673
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta