<html><head></head><body><div dir="ltr" data-setdir="false"><div><div class="ydp1e37b725yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 16px;"><span style="color: rgb(38, 40, 42);">Dear Gate users,</span><br></div><div id="ydpff9eae9dyahoo_quoted_5560548088" class="ydpff9eae9dyahoo_quoted"><div style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; color: rgb(38, 40, 42);"><div id="ydpff9eae9dyiv2181560354"><div class="ydpff9eae9dyiv2181560354yahoo-style-wrap" style="font-size: 16px;"><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">I hope this worldwide crisis finds all of you and your families in good spirit and health! </div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">I would like to ask your help about a weird issue that occurred in a simple photon source simulation. Running the following macro, I had indeed the expected output recorded (dose, energy, uncertainty etc) and all primaries seem tο have run. </div><div dir="ltr">However, the message while the simulation is ending depicts a crash that I cannot explain:</div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr"><i>End of macro test.mac/ Graphics systems deleted./ Visualization Manager deleting...</i><i>*** Break *** segmentation violation</i> </div><div dir="ltr">followed by a stack trace of all threads...</div><div dir="ltr"><br></div><div dir="ltr">Any ideas about it?</div><div dir="ltr"><br></div><div dir="ltr">Thank you in advance.</div><div dir="ltr"><br></div><div dir="ltr">Regards,</div><div dir="ltr">Elena</div><div dir="ltr"><br></div><div dir="ltr"><div><br></div><div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/geometry/setMaterialDatabase data/GateMaterials.db</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"># WORLD</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/world/setMaterial <span style="white-space: pre-wrap;"> </span>Air</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/world/geometry/setXLength <span style="white-space: pre-wrap;"> </span>1 m</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/world/geometry/setYLength <span style="white-space: pre-wrap;"> </span>1 m</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/world/geometry/setZLength <span style="white-space: pre-wrap;"> </span>1 m</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"># WATERbox</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/world/daughters/name <span style="white-space: pre-wrap;"> </span>waterbox</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/world/daughters/insert <span style="white-space: pre-wrap;"> </span>box</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/waterbox/setMaterial <span style="white-space: pre-wrap;"> </span>Water</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/waterbox/placement/setTranslation <span style="white-space: pre-wrap;"> </span>0 0 0 mm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/waterbox/geometry/setXLength <span style="white-space: pre-wrap;"> </span>10 cm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/waterbox/geometry/setYLength <span style="white-space: pre-wrap;"> </span>10 cm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/waterbox/geometry/setZLength <span style="white-space: pre-wrap;"> </span>10 cm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"># PHYSICS</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/physics/addPhysicsList emstandard_opt3</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"># DETECTORS</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/addActor <span style="white-space: pre-wrap;"> </span>SimulationStatisticActor stat</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/stat/save <span style="white-space: pre-wrap;"> </span>teststat.txt</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/stat/saveEveryNSeconds <span style="white-space: pre-wrap;"> </span>300</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/addActor DoseActor Db</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/attachTo <span style="white-space: pre-wrap;"> </span> <span style="white-space: pre-wrap;"> </span> <span style="white-space: pre-wrap;"> </span>waterbox</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/stepHitType <span style="white-space: pre-wrap;"> </span>random</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/setPosition <span style="white-space: pre-wrap;"> </span>0 0 0 mm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/setSize <span style="white-space: pre-wrap;"> </span>10 10 10 mm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/setVoxelSize <span style="white-space: pre-wrap;"> </span>10 10 5 mm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/saveEveryNSeconds <span style="white-space: pre-wrap;"> </span>300</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/enableEdep <span style="white-space: pre-wrap;"> </span>true</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/enableUncertaintyEdep <span style="white-space: pre-wrap;"> </span>true</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/enableDose <span style="white-space: pre-wrap;"> </span>true</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/enableNumberOfHits <span style="white-space: pre-wrap;"> </span>false</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/actor/Db/save <span style="white-space: pre-wrap;"> </span>testD.txt <span style="white-space: pre-wrap;"> </span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/run/initialize</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"># BEAMS</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/addSource <span style="white-space: pre-wrap;"> </span>PS gps</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/energytype <span style="white-space: pre-wrap;"> </span>Mono</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/monoenergy <span style="white-space: pre-wrap;"> </span>100 keV</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/particle <span style="white-space: pre-wrap;"> </span>gamma</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/type <span style="white-space: pre-wrap;"> </span>Plane</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/shape <span style="white-space: pre-wrap;"> </span>Square</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/pos/centre <span style="white-space: pre-wrap;"> </span>0 0 -15 cm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/pos/halfx<span style="white-space: pre-wrap;"> </span>1 cm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/pos/halfy<span style="white-space: pre-wrap;"> </span>1 cm</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/angtype <span style="white-space: pre-wrap;"> </span>iso</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/mintheta <span style="white-space: pre-wrap;"> </span>0 deg</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/maxtheta <span style="white-space: pre-wrap;"> </span>0 deg</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/minphi <span style="white-space: pre-wrap;"> </span>0 deg</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/source/PS/gps/maxphi <span style="white-space: pre-wrap;"> </span>0 deg</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"><br></div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;"># START BEAMS</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/random/setEngineName MersenneTwister</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/random/setEngineSeed auto</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/application/setTotalNumberOfPrimaries 5000</div><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif;">/gate/application/start</div></div><div><br></div></div></div></div></div></div></div><br></div></body></html>