Mercurial > repos > youngkim > ezbamqc
diff ezBAMQC/src/htslib/sam.5 @ 0:dfa3745e5fd8
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author | youngkim |
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date | Thu, 24 Mar 2016 17:12:52 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ezBAMQC/src/htslib/sam.5 Thu Mar 24 17:12:52 2016 -0400 @@ -0,0 +1,68 @@ +'\" t +.TH sam 5 "August 2013" "htslib" "Bioinformatics formats" +.SH NAME +sam \- Sequence Alignment/Map file format +.\" +.\" Copyright (C) 2009, 2013 Genome Research Ltd. +.\" +.\" Author: Heng Li <lh3@sanger.ac.uk> +.\" +.\" Permission is hereby granted, free of charge, to any person obtaining a +.\" copy of this software and associated documentation files (the "Software"), +.\" to deal in the Software without restriction, including without limitation +.\" the rights to use, copy, modify, merge, publish, distribute, sublicense, +.\" and/or sell copies of the Software, and to permit persons to whom the +.\" Software is furnished to do so, subject to the following conditions: +.\" +.\" The above copyright notice and this permission notice shall be included in +.\" all copies or substantial portions of the Software. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +.\" IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +.\" FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +.\" THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +.\" LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +.\" FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +.\" DEALINGS IN THE SOFTWARE. +.\" +.SH DESCRIPTION +Sequence Alignment/Map (SAM) format is TAB-delimited. Apart from the header lines, which are started +with the `@' symbol, each alignment line consists of: +.TS +nlbl. +1 QNAME Query template/pair NAME +2 FLAG bitwise FLAG +3 RNAME Reference sequence NAME +4 POS 1-based leftmost POSition/coordinate of clipped sequence +5 MAPQ MAPping Quality (Phred-scaled) +6 CIGAR extended CIGAR string +7 MRNM Mate Reference sequence NaMe (`=' if same as RNAME) +8 MPOS 1-based Mate POSistion +9 TLEN inferred Template LENgth (insert size) +10 SEQ query SEQuence on the same strand as the reference +11 QUAL query QUALity (ASCII-33 gives the Phred base quality) +12+ OPT variable OPTional fields in the format TAG:VTYPE:VALUE +.TE +.PP +Each bit in the FLAG field is defined as: +.TS +lcbl. +0x0001 p the read is paired in sequencing +0x0002 P the read is mapped in a proper pair +0x0004 u the query sequence itself is unmapped +0x0008 U the mate is unmapped +0x0010 r strand of the query (1 for reverse) +0x0020 R strand of the mate +0x0040 1 the read is the first read in a pair +0x0080 2 the read is the second read in a pair +0x0100 s the alignment is not primary +0x0200 f the read fails platform/vendor quality checks +0x0400 d the read is either a PCR or an optical duplicate +0x0800 S the alignment is supplementary +.TE +.P +where the second column gives the string representation of the FLAG field. +.SH SEE ALSO +.TP +https://github.com/samtools/hts-specs +The full SAM/BAM file format specification