2015 Sep 21 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 5 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.89922 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) : 8.92612 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.5645 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.7159590 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0862069 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.612022 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 (+/-) : 3.72131 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.56757 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.7544 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5495818 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.141104 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 (+/-) : 11.1905 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.00000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.784512 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.22222 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.5836 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0944040 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0867052 p-Class : k [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hkx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 4.56410 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17949 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.5875 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.3456302 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0169492 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.418440 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta