2015 Sep 20 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 3.44242 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 : 2 Longitudinal extent of this spot group (deg) : 9.43504 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.5213 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.0934320 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.160000 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.626667 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 5.57778 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.2061 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6468978 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.167553 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.3225 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.48671072 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0400000 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.61140 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.30612 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.5682 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.7241559 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0170940 p-Class : k [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hkx [ Magnetic Class Determination ] Magnetic Class : Alpha