2024 May 13 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 13 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.796117 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.10714 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.772388 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 6.06142 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.6717 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.79376899 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.204489 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 4.61404 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.32143 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.0696 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.7090153 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.159574 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.08515 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.41667 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.59366 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.8105 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.52927978 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.450000 p-Class : s [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.105263 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 100.000 [ 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) : 0.120805 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.724252 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.73684 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.2444 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9128219 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.156098 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.301090 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.2479 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.3249042 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.152381 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 8 Ratio of magnetic polarity (+/-) : 0.126984 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.3507 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.86312002 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.113636 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 3.93659 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.51351 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.2265 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8921222 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.137931 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.651982 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 10 Ratio of magnetic polarity (+/-) : 0.0806452 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 11 Ratio of magnetic polarity (+/-) : 0.395349 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.34483 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.4896 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.79413652 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.650000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 12 Ratio of magnetic polarity (+/-) : 2.23377 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 9.94530 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.2335 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0163597 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.144231 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.320276 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 13 Ratio of magnetic polarity (+/-) : 2.00000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17647 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 46.2680 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.7477394 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0465116 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha