2015 Aug 21 0900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.306667 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.20690 [ 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) : 0.0100000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.487427 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 6.40000 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 12.3088 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 63.5990 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.7624985 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0849673 p-Class : k [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.388588 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma