PFS-JIRA https://pfspipe.ipmu.jp/jira This file is an XML representation of an issue en-us 8.3.4 803005 13-09-2019 [PIPE2D-1096] Negative variance pixels are seen in n-band data https://pfspipe.ipmu.jp/jira/browse/PIPE2D-1096 DRP 2-D Pipeline <p><a href="https://pfspipe.ipmu.jp/jira/secure/ViewProfile.jspa?name=price" class="user-hover" rel="price">price</a> points out that there are non-positive variance pixels in the post-ISR exposure of, e.g. 45202 n2 (taken at LAM).</p> <p>Please fix this.</p> PIPE2D-1096 Negative variance pixels are seen in n-band data Story Normal Done Done rhl rhl Tue, 18 Oct 2022 12:55:40 +0000 Tue, 18 Oct 2022 19:54:32 +0000 Tue, 18 Oct 2022 19:54:32 +0000 0 2 <p>The simple fix is to support the <tt>maskNegativeVariance</tt> config parameter. But the real solution is to resolve <a href="https://pfspipe.ipmu.jp/jira/browse/PIPE2D-430" title="Interpolate over negative variances" class="issue-link" data-issue-key="PIPE2D-430">PIPE2D-430</a></p> <p><a href="https://github.com/Subaru-PFS/obs_pfs/pull/132" class="external-link" rel="nofollow">https://github.com/Subaru-PFS/obs_pfs/pull/132</a></p> <p>Change described in <a href="https://github.com/Subaru-PFS/obs_pfs/pull/132" class="external-link" rel="nofollow">https://github.com/Subaru-PFS/obs_pfs/pull/132</a> looks fine. No additional comments.</p> <p>Integration test passed. Ready for merging.</p> <p>Merged and pushed</p> Relates PIPE2D-430 Development Rank 0|zzsv7b: Reviewers price