2021 Nov 28 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.652427
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) :      7.07328
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.5552 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1254229 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.135135
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.594360
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :    0.0725275
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      17.8494 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6122238 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.137097
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.428571
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      100.000
[ 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 (+/-) :      1.95238
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.28000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      58.1076 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.73111848 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.176471
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha