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  • Updated Illumina Specs Table

    We've updated the AllSeq NGS Knowledge Bank to reflect the latest Illumina instruments - all the specs in one place!
    AllSeq - The Sequencing Marketplace
    [email protected]
    www.AllSeq.com

  • #2
    Moving to Vendor Forum

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    • #3
      Can the 2500 Rapid mode really produce 600M clusters in the two 'lanes'? I've seen results more along 150-180M clusters. Maybe I'm thinking of passing filters and this table is not, but I don't think I've seen the lanes loaded to make 300M clusters each either.
      Providing nextRAD genotyping and PacBio sequencing services. http://snpsaurus.com

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      • #4
        Originally posted by SNPsaurus View Post
        Can the 2500 Rapid mode really produce 600M clusters in the two 'lanes'? I've seen results more along 150-180M clusters. Maybe I'm thinking of passing filters and this table is not, but I don't think I've seen the lanes loaded to make 300M clusters each either.
        I can't say for sure, but that's the spec for two flow cells (and the number of reads needed to generate the claimed 180Gb per run). Those could be pre-filtered reads, but I wouldn't think filtering would cut the # of reads by half. Hopefully others can chime in with their real world results.
        AllSeq - The Sequencing Marketplace
        [email protected]
        www.AllSeq.com

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        • #5
          Ahh, 600M X 300 bp = 180 Gb, so that would be 150M clusters per lane x 2 reads x 150 bp. I think you are counting clusters in some columns and total reads possible (2 per cluster) in others.
          Providing nextRAD genotyping and PacBio sequencing services. http://snpsaurus.com

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          • #6
            Originally posted by SNPsaurus View Post
            Can the 2500 Rapid mode really produce 600M clusters in the two 'lanes'? I've seen results more along 150-180M clusters. Maybe I'm thinking of passing filters and this table is not, but I don't think I've seen the lanes loaded to make 300M clusters each either.
            Remember that Illumina stats are always in Run output assuming you are running with as many flow cells as possible. A HiSeq 2500 can output 600M clusters per Run which means (150M clusters per lane) X (2 lanes per flow cell) X (2 flow cells per run).

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            • #7
              Originally posted by SNPsaurus View Post
              Ahh, 600M X 300 bp = 180 Gb, so that would be 150M clusters per lane x 2 reads x 150 bp. I think you are counting clusters in some columns and total reads possible (2 per cluster) in others.
              In all cases the stated outputs should be for entire runs (both flow cells for two flow cell machines). All reads -should- be single reads/clusters. If you find examples where we screwed that up, please let me know and we'll fix it ASAP.

              For the HiSeq 2500 Rapid Mode we have:
              2 flow cells X 300M reads/flow cell X 2x150bp reads
              2*300M*2*150b=180Gb
              AllSeq - The Sequencing Marketplace
              [email protected]
              www.AllSeq.com

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              • #8
                Right, sorry for the confusion. The single flow cell NextSeq got me messed up going back to the two-flow-cell HiSeq.
                Providing nextRAD genotyping and PacBio sequencing services. http://snpsaurus.com

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                • #9
                  Originally posted by SNPsaurus View Post
                  Right, sorry for the confusion. The single flow cell NextSeq got me messed up going back to the two-flow-cell HiSeq.
                  I agree that it gets kind of confusing - that's why we built the table
                  AllSeq - The Sequencing Marketplace
                  [email protected]
                  www.AllSeq.com

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