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  • picard error

    While I am trying to remove duplicates for pair end data using picard,
    I am getting th following errors.

    I start picard as below:
    Code:
    java -jar /tools/SAM/picard-tools-1.13/MarkDuplicates.jar I=bin1_sorted.bam O=bin1_PCR_removed.bam M=metrics.txt ASSUME_SORTED=true REMOVE_DUPLICATES=true VALIDATION_STRINGENCY=SILENT
    Runtime.totalMemory()=1031405568
    Exception in thread "main" java.lang.IllegalStateException: Invalid values for pairs and unique pairs: 1574422, 2050
    at net.sf.picard.sam.DuplicationMetrics.estimateLibrarySize(DuplicationMetrics.java:90)
    at net.sf.picard.sam.DuplicationMetrics.calculateDerivedMetrics(DuplicationMetrics.java:64)
    at net.sf.picard.sam.MarkDuplicates.doWork(MarkDuplicates.java:176)
    at net.sf.picard.cmdline.CommandLineProgram.instanceMain(CommandLineProgram.java:142)
    at net.sf.picard.sam.MarkDuplicates.main(MarkDuplicates.java:79)


    Thanks.

  • #2
    Can anyone tell me why this is happening?

    Comment


    • #3
      try :
      samtools view -H bin1_sorted.bam |less -S
      inspect the header of your .bam file. I got the same error.

      Comment

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