At which cycle of NextSeq 500/550 are run metrics calculated?
Last updated
Was this helpful?
The following diagram contains information on calculations made during the first 25 cycles during a NextSeq 500/550 run:
When is the final cluster density calculated? Cycle 5
When does template generation complete? Cycle 5
When is phasing/prephasing calculated? Cycle 12
When is base calling determined? Cycle 12
When is clusters passing filter (PF) percentage determined? Cycle 25
When is Q30 calculated (quality scoring)? Cycle 25

Figure 1: Diagram illustrating sequencing run metric availability by cycle on the NextSeq 500/550.
For any feedback or questions regarding this article (Illumina Knowledge Article #2584), contact Illumina Technical Support techsupport@illumina.com.
Last updated
Was this helpful?
Was this helpful?
