2017 Feb 01 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.231293 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.48000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.2254 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0818048 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0750000 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 (+/-) : 2.97500 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.32143 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 104.057 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.39271092 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.928571 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.492355 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.88571 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 6.49832 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.7985 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5413453 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.163636 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.520710 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta