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  • Showing docs for version 3.7-0


    SplitSamFile

    Split a BAM file by sample

    Category Sequence Data Processing Tools

    Traversal ReadWalker

    PartitionBy READ


    Overview

    This tool divides the input data set into separate BAM files, one for each sample in the input data set. The split files are named by concatenating the sample name to the end of the provided outputRoot command-line argument.

    Input

    A single bam file.

    Output

    A separate bam file for each sample.

    Usage example

     java -jar GenomeAnalysisTK.jar \
       -T SplitSamFile \
       -R reference.fasta \
       -I input.bam \
       --outputRoot myproject_
     

    Additional Information

    Read filters

    These Read Filters are automatically applied to the data by the Engine before processing by SplitSamFile.

    Downsampling settings

    This tool does not apply any downsampling by default.


    Command-line Arguments

    Engine arguments

    All tools inherit arguments from the GATK Engine' "CommandLineGATK" argument collection, which can be used to modify various aspects of the tool's function. For example, the -L argument directs the GATK engine to restrict processing to specific genomic intervals; or the -rf argument allows you to apply certain read filters to exclude some of the data from the analysis.

    SplitSamFile specific arguments

    This table summarizes the command-line arguments that are specific to this tool. For more details on each argument, see the list further down below the table or click on an argument name to jump directly to that entry in the list.

    Argument name(s) Default value Summary
    Optional Parameters
    --outputRoot
    "" output BAM file

    Argument details

    Arguments in this list are specific to this tool. Keep in mind that other arguments are available that are shared with other tools (e.g. command-line GATK arguments); see Inherited arguments above.


    --outputRoot / NA

    output BAM file

    String  ""