2015 Mar 17 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.663671 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.0242 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2928466 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.161905 p-Class : h [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.666027 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.125000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.8438 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5866104 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0476190 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.494845 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 1.47761 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.31429 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.8163 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.8958288 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.133333 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha