Why in my Per Tile Sequence Quality plot, the Y-axis starts with 1101?
FastQC (version 0.11.9) ran with Galaxy
Measure Value
Filename Cardiac_R1_fastq
File type Conventional base calls
Encoding Sanger / Illumina 1.9
Total Sequences 5342529
Sequences flagged as poor quality 0
Sequence length 101
%GC 49
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Illumina has traditionally used those tile numbers back from the days when flowcells were imaged using individual snapshots.
More here: http://seqanswers.com/forums/showthread.php?t=19259
1101 - 1 - Top surface, 1 - First swath, 01 - Tile 01 (photo 01)
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