2018 Jun 22 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups : 2
Group Index : 1
Ratio of magnetic polarity (+/-) : 0.963636
More than one magnetic neutral line is found
Number of Significant Neutral Lines : 2
[ Z-Class Determination ]
Number of spots : 4
Number of spots with penumbra : 3
Longitudinal extent of this spot group (deg) : 10.2861
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape : 50.2477 (criterion : 50)
N-S diameter of largest penumbra (deg) : 1.1145180 (criterion : 2.5 deg)
Ratio of umbral area to spot area : 0.0882353
p-Class : a
[ c-Class Determination ]
Number of spots : 4
Area ratio (spots/group) : 0.403409
Number of spots with penumbra : 3
c-Class :c
McIntosh Class : Eac
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma
Group Index : 2
Ratio of magnetic polarity (+/-) : 1.10575
More than one magnetic neutral line is found
Number of Significant Neutral Lines : 1
Roughness of the longest magnetic neutral line : 1.70588
[ Z-Class Determination ]
Number of spots : 3
Number of spots with penumbra : 1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape : 51.8744 (criterion : 25)
N-S diameter of largest penumbra (deg) : 1.8562584 (criterion : 2.5 deg)
Ratio of umbral area to spot area : 0.0856031
p-Class : a
[ c-Class Determination ]
Number of spots : 3
Area ratio (spots/group) : 0.605381
Number of spots with penumbra : 1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Delta