2015 Sep 20 0600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.24088 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.0044 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4468223 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.108108 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.554241 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 7.83929 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 13.8032 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6394092 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.178392 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 (+/-) : 0.0522388 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.7654 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.60912584 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0277778 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha