mid_quality
===========

    A float value indicating the average quality of the 10 last nucleotides of the barcode.
    
    .. note:: 

       This tag can be used to investigate why sequences have not been assigned to any sample by 
       :`ngsfilter <../scripts/ngsfilter>`
    
    .. seealso:: 

       - :doc:`avg_quality <./avg_quality>`
       - :doc:`head_quality <./head_quality>`
       - :doc:`mid_quality <./mid_quality>`
    
    Attribute added by the programs:
       - :doc:`ngsfilter <../scripts/ngsfilter>`