2021 Sep 04 1700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 6 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.371429 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.10714 [ 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) : 0.342105 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 (+/-) : 1.61111 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.16000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.4839 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7239564 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.153374 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.467391 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.599503 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.25424 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.42098 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 59.4541 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7819479 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.129630 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.403263 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.718750 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.64516 [ 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) : 0.393939 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 Ratio of magnetic polarity (+/-) : 1.86667 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.33333 [ 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) : 1.05556 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 2.08182 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.83333 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.402439 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta