2015 Sep 30 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.141243 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.13963 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 89.4709 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.61469929 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.133333 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.558140 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 1.91429 More than one magnetic neutral line is found Number of Significant Neutral Lines : 5 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 17.5455 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 65.5395 (criterion : 25) N-S diameter of largest penumbra (deg) : 5.2578853 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0971429 p-Class : k [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.494689 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 1.10917 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.59574 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.7929 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7274139 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.152778 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.241624 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta