2015 Jul 28 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.716237 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.61290 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 7.59181 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.4528 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8351901 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0947368 p-Class : s [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.321237 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.792237 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.20690 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.152000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 1.23611 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.18182 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.3394 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5041952 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.128205 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha