View Indexing QC Results
Available only for indexed runs, the Indexing QC page provides indexing QC results for the run. View unexpected results for a sample, or confirm that all indexed samples are properly represented.
Select the Indexing QC tab from a run page to view indexing QC for the run.
The first table summarizes the indexing performance for the selected lane. Data on the frequency of an index is provided in the second table and the graph.
Column |
Description |
---|---|
Total Reads |
Total number of reads. |
PF Reads |
Total number of clusters passing filter. |
% Reads Identified (PF) |
Percentage of clusters passing filter that are assigned to an index. |
% Reads Undetermined |
Percentage of clusters passing filter that could not be assigned to an index. |
CV |
Coefficient of variation for the number of counts across all indexes. |
Min |
Lowest representation for any index. |
Max |
Highest representation for any index. |
Column |
Description |
---|---|
Index Number |
A unique number BaseSpace Sequence Hub assigns to each index for display purposes. |
Sample ID |
The sample ID assigned to an index in the sample sheet. |
Library Name |
The library assigned to an index in the sample sheet. |
Index 1 (i7) |
The sequence for the first index read. |
Index 2 (i5) |
The sequence for the second index read. |
% Reads Identified (PF) |
Percentage of clusters passing filter that are assigned to the index. |