bam reads unmapped frac_unmapped unique_reads frac_dupes pairs frac_reads_on_target frac_reads_off_target frac_pairs_on_target frac_pairs_off_target frag_size_q20 frag_size_median frag_size_q80 proper_pairs frac_proper_pairs pairs_on_target pairs_off_target reads_on_target reads_off_target frag_size_mean frag_size_std dupes n_q20 n_q25 n_q30 n_bases fetal_AF_10.md.bam 2919108206 7749157 0.002655 699790978 0.760272 345972433 0.644769 0.344158 0.731989 0.268011 155 172 191 261726101 0.756494 191580601 70145500 451203313 240838508 175.884646 23.825090 2219317228 0.984192 0.949790 0.949790 419235703056