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<p>Hello Moritz,</p>
<p>Thank you for the feedback and suggestion and sorry for the
delayed answer. There is a patch on the way so we will fix this
soon.</p>
<p>Best,<br>
Thibaut</p>
<p><br>
</p>
<div class="moz-cite-prefix">On 30/09/2020 11:10, Moritz Schaar
wrote:<br>
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<p class="MsoNormal"><span lang="EN-GB">Hello everyone,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">I played around with
castor's utility for conversion of ROOT data from GATE and
noticed that the conversion fails, if you only have one
crystal layer and do not explicitly attach the crystals to
layer0 in GATE.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">This can be validated by
performing the "benchPET" from the official GATE repository
(<a
href="https://github.com/OpenGATE/Gate/blob/develop/benchmarks/benchPET"
moz-do-not-send="true">https://github.com/OpenGATE/Gate/blob/develop/benchmarks/benchPET</a>)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">By default, two layers
are attached (see camera.mac):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">
/gate/systems/cylindricalPET/layer0/attach LSO<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">
/gate/systems/cylindricalPET/layer1/attach BGO<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Commenting out both
lines from above results in layer IDs equal to "-1" (default
value?).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">This may be the case if
you do not explicitly state that you have only one layer.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">A simple workaround for
“castor-GATERootToCastor” could be testing the values for
meaningful ranges, e.g. values layerID>= 0, or even
simpler just checking that the castorID1 and castorID2 are
< nCrystalsTot and otherwise at least trigger a warning.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal">Best,<o:p></o:p></p>
<p class="MsoNormal">Moritz<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<pre class="moz-quote-pre" wrap="">_______________________________________________
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</pre>
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<pre class="moz-signature" cols="72">--
Thibaut MERLIN -- PhD
Docteur en Imagerie Médicale au Laboratoire de Traitement de l'Information Medicale (LaTIM - INSERM UMR 1101)
Institut Brestois de recherche en Bio-Santé (IBRBS)
12 Avenue Foch, 29200 Brest, FRANCE
Tel: 06.75.12.24.90</pre>
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