2021 Jun 28 1500 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      4.11290
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      90.0000
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      52.0174 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.99519081 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0606061
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.158915
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 (+/-) :      1.58263
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      12.1108
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      17.4473 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5491410 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.174274
p-Class : h
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.581744
Number of spots with penumbra :           4
c-Class :c
McIntosh Class : Ehc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.341176
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.09677
[ 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