<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">I do. not see the problem in <a href="https://github.com/ivoa/dm-usecases/blob/main/pyvo-ci-sample/gaia_epoch_propagation_flat_full.xml">https://github.com/ivoa/dm-usecases/blob/main/pyvo-ci-sample/gaia_epoch_propagation_flat_full.xml</a><div><br></div><div>I’m using ErrCorrMatrix</div><div><br id="lineBreakAtBeginningOfMessage"><div>
<meta charset="UTF-8"><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div>LM</div></div></div>
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<div><br><blockquote type="cite"><div>On 30 Jan 2025, at 19:05, CresitelloDittmar, Mark <mdittmar@cfa.harvard.edu> wrote:</div><br class="Apple-interchange-newline"><div><div dir="ltr"><div dir="ltr">On Thu, Jan 30, 2025 at 12:23 PM Laurent Michel <<a href="mailto:laurent.michel@astro.unistra.fr">laurent.michel@astro.unistra.fr</a>> wrote:<br></div><div class="gmail_quote gmail_quote_container"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div style="line-break:after-white-space"><div><blockquote type="cite"><div><div dir="ltr"><div>In the GAIA example:</div><div> o the EpochCorrMatrix object is missing the 'correlation' attribute, and there is this whole other object (EpochPositionCorrelations) which seems to take its place in the workflow.</div><div> Since both of these objects are added to MANGO specifically for this epoch propagation case, this really implies a problem with the modeling of correlations.</div></div></div></blockquote><div><br></div>I’n afraid you are working with an obsolete model. Do you use this on my branch?</div><div>(all of your comments are relevant indeed, whatever the branch)</div><div><br></div></div></blockquote><div>My comments are from the wd-v1.0 branch. I don't think there are changes on the open PR which effects these.</div><div>The confusion may be a typo on my part? The EpochCorrMatrix object should be the ErrorCorrMatrix instance in the example file.</div><div><br></div><div>re: merging the PR to set a new basis with the changes to date</div><div>I think that'd be fine.</div><div><br></div><div>Mark</div><div><br></div><div> </div></div></div>
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