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/DAMD-104 Data Model <p>datamodel.txt states:</p> <blockquote><p> <br/> Note that the pfsFiberTrace file contains enough information to recover the raw counts<br/> from the arbitrary units used for the flux, and the widths of the fiber traces.</p></blockquote> <p>I believe that this now means <tt>pfsFiberProfile</tt> (the word appears in the file twice), and this should be updated.</p> <p>In addition, please provide a few more details. I think that it means "multiply by <tt>fiberProfiles<span class="error">&#91;fiberId&#93;</span>.norm</tt>".</p> DAMD-104

Update docs on converting pfsArm fluxes to counts

Story Normal Won't Fix Won't Fix price rhl Fri, 18 Dec 2020 21:15:39 +0000 Fri, 28 Jan 2022 17:16:21 +0000 Wed, 7 Jul 2021 15:21:59 +0000 0 1 <p>Having just used this information, I think we should also put a summary statistic into the pfsArm file metadata, probably the medians of the <tt>fiberProfiles<span class="error">&#91;i&#93;</span>.norm</tt> arrays.  It's too expensive to process the <tt>fiberProfile</tt> every time you need to get rough counts for a spectrum (and you can't do it as a numpy array operation, you have to iterate over fibres); yes, you can cache this in user code but that involves an extra global.</p> <p>While updating the datamodel, we should fix the pfsArm;  if should read</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> HDU #1 FIBERID Fiber identifier [32-bit INT] NFIBER </pre> </div></div> <p>I believe this is unnecessary following <a href="https://pfspipe.ipmu.jp/jira/browse/DAMD-113" title="Write pfsArm in electrons" class="issue-link" data-issue-key="DAMD-113"><del>DAMD-113</del></a>.</p> <p>(And I fixed the <tt>FIBERID</tt> HDU of pfsArm there.)</p> Relates PIPE2D-811 Development Rank 0|02qpq3:92 Sprint 2DDRP-2021 A 2 Story Points 1.0