2015 Oct 20 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 3.25140 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.60000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.4519 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7518017 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.171717 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.602667 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 (+/-) : 22.0000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.2129 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.64434375 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.214286 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 (+/-) : 1.24537 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 : 2 Longitudinal extent of this spot group (deg) : 13.6520 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.9789 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0196841 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.158273 p-Class : k [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.442322 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Eki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 4 Ratio of magnetic polarity (+/-) : 2.48649 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.44828 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.1322 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1510774 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.147059 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha