https://pfspipe.ipmu.jp/jira This file is an XML representation of an issue en-us 8.3.4 803005 13-09-2019 https://pfspipe.ipmu.jp/jira/browse/PIPE2D-1185 DRP 2-D Pipeline <p><a href="https://pfspipe.ipmu.jp/jira/secure/ViewProfile.jspa?name=vlebrun" class="user-hover" rel="vlebrun">vlebrun</a> reports that the variance is significantly underestimated in the Nov 2022 data. It did not significantly affect the 1d results, but it will certainly affect science analyses down-steam and we need to track down where the underestimated variance comes from.</p> PIPE2D-1185

Underestimated variance in Nov 2022 data

Task Normal Open Unresolved Unassigned Masayuki Tanaka Tue, 14 Mar 2023 01:31:27 +0000 Mon, 3 Jul 2023 21:04:15 +0000 0 5 <p>You can see that this is a problem directly in the pfsMerged files (I didn't check the pfsArm) by subtracting two visits observed back-to-back and looking at chi^2</p> <p><a href="https://pfspipe.ipmu.jp/jira/secure/ViewProfile.jspa?name=price" class="user-hover" rel="price">price</a>  I think you said the variance was actually underestimated. Do you remember the conclusion at that time? </p> <p>See also report by Jared</p> Relates PIPE2D-1154 Development Rank 0|zzswhz: