2023 Apr 30 0900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      36.0000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      34.5006 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.74871327 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0322581
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      47.6516 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.24621871 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.111111
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.992574
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      15.5399
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.0994 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.7749517 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.197279
p-Class : h
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.421254
Number of spots with penumbra :           5
c-Class :c
McIntosh Class : Fhc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      5.15190
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      4.14822
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      49.8272 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0372900 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.101351
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.431421
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dac
[ Magnetic Class Determination ]
Magnetic Class : Alpha