2023 Nov 18 0700 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.950980
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.60870
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      6.88636
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.5568 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2947199 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0930233
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.586466
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta