<div dir="auto">Dear gate users,<div dir="auto"><br></div><div dir="auto">I humbly request and need your favor, <b>my gamma camera simulation stuck at Initialization of geometry <font color="#f44336">without any error or even warning.</font></b></div><div dir="auto">The problem is in repeat cubic array, if I use partial value of this repeat cubic array then it works fine but stuck for the required value that cover the whole collimator.</div><div dir="auto"><br></div><div dir="auto">I attached whole detail and macro files in this thread.</div><div dir="auto"><br></div><div dir="auto">Your cooperation is highly appreciated.</div><div dir="auto"><br></div><div dir="auto">Thanking you.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Sep 5, 2020, 7:44 AM Khalid Hussain <<a href="mailto:khalidhussain1134@gmail.com">khalidhussain1134@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><br></div>Dear Gate users,<div><br></div><div>I checked geometry from each x,y and z directions and it seems to be fine but still simulation stuck without any error at <b>Initialization of geometry </b><div><img src="cid:ii_kep1w4ez0" alt="image.png" width="541" height="241"><br></div><div><br></div><div><div dir="ltr" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr">The macro files are also attached<br><div>Your kind cooperation is highly appreciated</div><div><br></div><div><div>Regards</div><div>Khalid Hussain<br></div></div><div>PhD Student, UPM<br></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Sep 2, 2020 at 10:24 PM Khalid Hussain <<a href="mailto:khalidhussain1134@gmail.com" target="_blank" rel="noreferrer">khalidhussain1134@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="auto">Dear Gate users,<div dir="auto"><br></div><div dir="auto">My simulation stuck at geometry initialization in vGate 8.2, I have tested the geometry by expanding in two dimensions and it seems okay for all combinations but stuck when using full geometry in 3D.</div><div dir="auto"><br></div><div dir="auto">Please see below script of suspected part of geometry.</div><div dir="auto"><br></div><div dir="auto"><font color="#ff0000"><br>############################<br># LOW ENERGY HIGH RESOLUTION COLLIMATOR #<br>############################<br><br># C O L L I M A T O R<br><br>/gate/SPECThead/daughters/name collimator<br>/gate/SPECThead/daughters/insert box <br>/gate/collimator/geometry/setXLength 59.1 cm<br>/gate/collimator/geometry/setYLength 44.5 cm<br>/gate/collimator/geometry/setZLength 4.0 cm<br>/gate/collimator/placement/setTranslation 0. 0. -3.8 cm<br>/gate/collimator/setMaterial Air<br>/gate/collimator/attachPhantomSD<br>/gate/collimator/vis/forceWireframe<br>/gate/collimator/vis/setColor white<br><br><br>## Insert upper boundary of hole<br><br>/gate/collimator/daughters/name hole<br>/gate/collimator/daughters/insert box<br>/gate/hole/geometry/setXLength 0.17 cm<br>/gate/hole/geometry/setYLength 0.17 cm<br>/gate/hole/geometry/setZLength 0.02 cm<br>/gate/hole/placement/setTranslation 0. 0. 0. cm<br>/gate/hole/setMaterial Lead<br>/gate/hole/vis/forceWireframe<br>/gate/hole/vis/setColor blue<br>## Insert lower boundary of hole<br><br>/gate/hole/daughters/name lowerB<br>/gate/hole/daughters/insert box<br>/gate/lowerB/geometry/setXLength 0.15 cm<br>/gate/lowerB/geometry/setYLength 0.15 cm<br>/gate/lowerB/geometry/setZLength 0.02 cm<br>/gate/lowerB/placement/setTranslation 0. 0. 0. cm<br>/gate/lowerB/setMaterial Air<br>/gate/lowerB/vis/forceWireframe<br>/gate/lowerB/vis/setColor green <br><br><span style="background-color:rgb(255,229,153)"># FILL THE WHOLE COLLIMATOR WITH SEPTA-HOLE<br>/gate/hole/repeaters/insert cubicArray<br>/gate/hole/cubicArray/setRepeatNumberX 347<br>/gate/hole/cubicArray/setRepeatNumberY 261<br>/gate/hole/cubicArray/setRepeatNumberZ 100<br>/gate/hole/cubicArray/setRepeatVector 0.17 0.17 0.04 cm</span><br></font><br><br></div><div dir="auto"><br></div><div dir="auto">Any help is highly appreciated.</div><div dir="auto"><br></div><div dir="auto">Thanks and regards</div><div dir="auto">Khalid</div></div>
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