2023 May 21 0300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :      8.45455
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      78.6195 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.3369205 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.105263
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.892647
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 :           2
Longitudinal extent of this spot group (deg) :      18.3588
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      41.4212 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.2585885 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0714286
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.390863
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Fso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      10.0625
[ 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 (+/-) :     0.706667
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.73077
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      46.6221 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.66876780 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.333333
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.279960
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.00000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.3504 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.2135621 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.194787
p-Class : k
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hkx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       6
Ratio of magnetic polarity (+/-) :     0.731148
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :          17
Number of spots with penumbra :          12
Longitudinal extent of this spot group (deg) :      13.3584
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      43.3916 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.2066379 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0923077
p-Class : a
[ c-Class Determination ]
Number of spots :          17
Area ratio (spots/group) :     0.301444
Number of spots with penumbra :          12
c-Class :o
McIntosh Class : Eao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       7
Ratio of magnetic polarity (+/-) :      42.2727
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      46.4040 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.45750854 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0769231
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.375000
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       8
Ratio of magnetic polarity (+/-) :      1.00758
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.23684
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.5122 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.8582247 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.169492
p-Class : k
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hkx
[ Magnetic Class Determination ]
Magnetic Class : Alpha