## htsjdk.samtools.metrics.StringHeader
# picard.analysis.CollectGcBiasMetrics REFERENCE_SEQUENCE=/mnt/data/pipeline_genome_data/mm9/mm9.fa INPUT=/mnt/lab_data/kundaje/users/dskim89/ataqc/data/test_data/mouse/mouse_250kreads/align/rep1/mouse_250Kreads_rep1.1.trim.PE2SE.nodup.bam OUTPUT=/mnt/lab_data/kundaje/users/dskim89/ataqc/data/test_data/mouse/mouse_250kreads/qc/rep1/mouse_250Kreads_rep1.1.trim.PE2SE_gc.txt CHART_OUTPUT=/mnt/lab_data/kundaje/users/dskim89/ataqc/data/test_data/mouse/mouse_250kreads/qc/rep1/mouse_250Kreads_rep1.1.trim.PE2SE_gcPlot.pdf SUMMARY_OUTPUT=/mnt/lab_data/kundaje/users/dskim89/ataqc/data/test_data/mouse/mouse_250kreads/qc/rep1/mouse_250Kreads_rep1.1.trim.PE2SE_gcSummary.txt ASSUME_SORTED=false VERBOSITY=ERROR QUIET=true    WINDOW_SIZE=100 MINIMUM_GENOME_FRACTION=1.0E-5 IS_BISULFITE_SEQUENCED=false VALIDATION_STRINGENCY=STRICT COMPRESSION_LEVEL=5 MAX_RECORDS_IN_RAM=500000 CREATE_INDEX=false CREATE_MD5_FILE=false
## htsjdk.samtools.metrics.StringHeader
# Started on: Fri Sep 22 12:22:30 PDT 2017

## METRICS CLASS	picard.analysis.GcBiasSummaryMetrics
WINDOW_SIZE	TOTAL_CLUSTERS	ALIGNED_READS	AT_DROPOUT	GC_DROPOUT
100	189459	378918	20.582503	0.000062