2025 Jan 30 0200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.26471
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.25000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.5584 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.47803308 (criterion : 2.5 deg)
Ratio of umbral area to spot area :      0.00000
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.519231
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.513298
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.75926
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.0266 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9681894 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0277778
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.360606
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.59671
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.5117 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.8915188 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0843373
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.494318
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.606601
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :          11
Number of spots with penumbra :           7
Longitudinal extent of this spot group (deg) :      14.7474
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      27.3348 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.6754908 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.143713
p-Class : k
[ c-Class Determination ]
Number of spots :          11
Area ratio (spots/group) :     0.239195
Number of spots with penumbra :           7
c-Class :o
McIntosh Class : Eko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma