##fileformat=VCFv4.1
##source=shearwater variant caller
##INFO=<ID=PD,Number=1,Type=String,Description="PDID of the sample">
##INFO=<ID=DP,Number=1,Type=Integer,Description="Total depth">
##INFO=<ID=FW,Number=1,Type=Integer,Description="Forward variant allele count">
##INFO=<ID=BW,Number=1,Type=Integer,Description="Backward variant allele count">
##INFO=<ID=AF,Number=A,Type=Float,Description="Allele frequency">
##INFO=<ID=ER,Number=A,Type=Float,Description="Error rate">
##INFO=<ID=BF,Number=A,Type=Float,Description="Bayes factor">
##INFO=<ID=PI,Number=A,Type=Float,Description="Prior">
