|  | 
    
      | int qflg; | ACF quality flag. |  
      | int gsct; | Ground scatter flag. |  
      | double v; | Velocity from ACF. |  
      | double v_err; | Velocity error from ACF. |  
      | double p_l; | Power from lambda fit of ACF. |  
      | double w_l; | Spectral width from lambda fit of ACF. |  
      | int x_qflg; | XCF quality flag. |  
      | double phi0; | Phase determination at lag zero of the ACF. |  
      | double phi0_err; | Phase determination error at lag zero of the ACF. |  |