2017 Sep 03 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.75194 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.21622 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.1570 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.88565689 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.105263 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.329670 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 2.17949 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.43750 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 50.7834 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.65407751 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0588235 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.262857 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 1.98795 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.48387 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.63004 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.5692 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5235371 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.161290 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.315217 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 1.44822 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 15.3788 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.4330 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.7891158 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.220313 p-Class : h [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.552570 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Fhc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma