2023 Jan 15 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 11 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0896806 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.0002 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.77133560 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.115385 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.114865 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.966216 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.86111 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 70.3299 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.75808049 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.294118 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.172414 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0113636 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.60494 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.0408 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9284310 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.247059 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.737307 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 8.21053 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.9494 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5154807 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.199234 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 6.68966 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.8328 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.36084229 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.333333 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.188976 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.0507860 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 46.1456 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8931807 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125461 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.601732 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cki [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 1.51908 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.93182 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 6.15170 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 53.3235 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.63709308 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.115942 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 0.141463 [ 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 : 9 Ratio of magnetic polarity (+/-) : 1.58846 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.0349 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8858684 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.168919 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.236544 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 10 Ratio of magnetic polarity (+/-) : 2.79815 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.4757 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.4631021 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.248492 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.836957 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 11 Ratio of magnetic polarity (+/-) : 0.799580 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 16.2454 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.6347 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9233490 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.151515 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.375956 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Fao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma