2024 Apr 15 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 11 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.325581 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.3527 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7092211 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.149254 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.13799 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 14.5052 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.6377 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1292946 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.181818 p-Class : h [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.685535 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Ehc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.5245 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.40985381 (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) : 0.437500 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.537313 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.31250 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.3129 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0524639 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0800000 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.560000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 Ratio of magnetic polarity (+/-) : 0.870629 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.44231 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.56616 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.8951 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6353383 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.129496 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.536957 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.900553 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.06897 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.6182 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8978117 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.171875 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.0658307 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.59168 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.7236 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.62308071 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.208333 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.156627 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 8 Ratio of magnetic polarity (+/-) : 35.0000 [ 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 (+/-) : 1.17143 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 73.0961 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2824956 (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) : 0.0591716 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 10 Ratio of magnetic polarity (+/-) : 0.539401 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.11765 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 7.59327 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.7523 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5153333 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.124031 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.350717 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 11 Ratio of magnetic polarity (+/-) : 3.12217 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.8232 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.0007446 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.165179 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma