<p style="font-family:SimSun;">
        <span style="font-family:"Times New Roman";">Hello Gate Users,</span>
</p>
<p style="font-family:SimSun;">
        <span style="font-family:Times New Roman;"> </span><span style="font-family:Times New Roman;">I built an Ecat system for PET simulation and I successfully got the output file in .root format. But there seemed to be some errors when the program ended:</span><span style="font-family:Times New Roman;"></span>
</p>
<p style="font-family:SimSun;">
        <br>
</p>
<p style="font-family:SimSun;">
        <span style="font-family:"Courier New";font-size:14px;">====================================================================<br>
G4VisManager: Using G4TrajectoryDrawByCharge as fallback trajectory model.<br>
See commands in /vis/modeling/trajectories/ for other options.<br>
### Run 0 starts.<br>
[Core-1]  Begin Of Run 0<br>
<br>
### ===  Deexcitation model UAtomDeexcitation is activated for 5 regions:<br>
          DefaultRegionForTheWorld  1  1  1<br>
          ecat  1  1  1<br>
          block  1  1  1<br>
          crystal  1  1  1<br>
          phantom  1  1  1<br>
### ===  Ignore cuts flag:   0<br>
WARNING: G4VisManager::EndOfEvent: Automatic event keeping suspended.<br>
  The number of events exceeds the maximum, 100, that may be kept by<br>
  the vis manager.<br>
********************* WARNING! ********************<br>
*  Display list limit reached in OpenGL.<br>
*  Continuing drawing WITHOUT STORING. Scene only partially refreshable.<br>
*  Current limit: 50000 primitives.  Change with "/vis/ogl/set/displayListLimit".<br>
</span>
</p>
<p style="font-family:SimSun;">
        <span style="font-family:"Courier New";font-size:14px;">***************************************************</span><br>
<span style="font-family:"Courier New";font-size:14px;"> Run terminated.</span><br>
<span style="font-family:"Courier New";font-size:14px;">Run Summary</span><br>
<span style="font-family:"Courier New";font-size:14px;">  Run Aborted after 9996 events processed.</span><br>
<span style="font-family:"Courier New";font-size:14px;">  User=5.880000s Real=6.027382s Sys=0.120000s</span><br>
<span style="font-family:"Courier New";font-size:14px;">[Core-1]  End Of Run 0</span><br>
<span style="font-family:"Courier New";font-size:14px;">[Core-1]  Run 0  ---  Elapsed time = 6.1</span><br>
<span style="font-family:"Courier New";font-size:14px;">100 events have been kept for refreshing and/or reviewing.</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">  "/vis/reviewKeptEvents" to review them one by one.</span><br>
<span style="font-family:"Courier New";font-size:14px;">  "/vis/enable", then "/vis/viewer/flush" or "/vis/viewer/rebuild" to see them accumulated.</span><br>
<span style="font-family:"Courier New";font-size:14px;">WARNING: G4VisManager::EndOfRun: Automatic event keeping was suspended.</span><br>
<span style="font-family:"Courier New";font-size:14px;">  The number of events in the run exceeded the maximum, 100, that may be</span><br>
<span style="font-family:"Courier New";font-size:14px;">  kept by the vis manager.</span><br>
<span style="font-family:"Courier New";font-size:14px;">  The number of events kept by the vis manager can be changed with</span><br>
<span style="font-family:"Courier New";font-size:14px;">  "/vis/scene/endOfEventAction accumulate <N>", where N is the</span><br>
<span style="font-family:"Courier New";font-size:14px;">  maximum number you wish to allow.  N < 0 means "unlimited".</span><br>
<span style="font-family:"Courier New";font-size:14px;">[Core-0] End of macro PET_Ecat_System.mac</span><br>
<span style="font-family:"Courier New";font-size:14px;">Graphics systems deleted.</span><br>
<span style="font-family:"Courier New";font-size:14px;">Visualization Manager deleting...</span><br>
<span style="font-family:"Courier New";font-size:14px;">G4 kernel has come to Quit state.</span><br>
<span style="font-family:"Courier New";font-size:14px;">================== Deleting memory pools ===================</span><br>
<span style="font-family:"Courier New";font-size:14px;">Number of memory pools allocated: 22; of which, static: 6</span><br>
<span style="font-family:"Courier New";font-size:14px;">Dynamic pools deleted: 16 / Total memory freed: 3.2 MB</span><br>
<span style="font-family:"Courier New";font-size:14px;">============================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;">RunManagerKernel is deleted. Good bye :)</span><br>
        </p><div style="font-family:SimSun;white-space:nowrap;">
                <br>
        </div>
<br>
<span style="font-family:Times New Roman;"> </span><span style="font-family:Times New Roman;">I think "Run Aborted after *** events processed" means that the program has exited abnormally. </span><span style="font-family:Times New Roman;">Changing the settings of scanner or phantom would</span><span style="font-family:Times New Roman;"> not eliminate this problem. However, the cylindrical PET system was able to operate successfull</span><span style="font-family:Times New Roman;">y. </span><span style="font-family:Times New Roman;">So maybe someone has encountered a similar problem or knows a solution?</span><br>

<p style="font-family:SimSun;">
        <span style="font-family:Times New Roman;"> </span><span style="font-family:Times New Roman;">The content of my entire mac file is as follows:</span><br>
</p>
<p style="font-family:SimSun;">
        <span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;"># VISUALISATION</span><br>
<span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;">/vis/open                   </span><span style="font-family:"Courier New";font-size:14px;">OGLSX</span><br>
<span style="font-family:"Courier New";font-size:14px;">/vis/viewer/set/viewpointThetaPhi   </span><span style="font-family:"Courier New";font-size:14px;">60 60</span><br>
<span style="font-family:"Courier New";font-size:14px;">/vis/viewer/zoom               </span><span style="font-family:"Courier New";font-size:14px;">6.0</span><br>
<span style="font-family:"Courier New";font-size:14px;">/vis/drawVolume</span><br>
<span style="font-family:"Courier New";font-size:14px;">/tracking/storeTrajectory       </span><span style="font-family:"Courier New";font-size:14px;"> </span><span style="font-family:"Courier New";font-size:14px;">1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/vis/scene/add/trajectories </span><br>
<span style="font-family:"Courier New";font-size:14px;">/vis/scene/endOfEventAction       </span><span style="font-family:"Courier New";font-size:14px;">accumulate</span><br>
<br>
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;"># VERBOSITY</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><span style="font-family:"Courier New";font-size:14px;"></span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Physic    1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Cuts      1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose SD        1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Actions   1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Actor     1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Step      1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Error     1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Warning   1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Output    1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Beam      1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Volume    1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Image     1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Geometry  1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/verbose Core      1</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/run/verbose 1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/event/verbose 0</span><br>
<span style="font-family:"Courier New";font-size:14px;">/tracking/verbose 0</span><span style="white-space:pre;"> </span><span style="font-family:"Courier New";font-size:14px;">      </span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;"># GEOMETRY</span><br>
<span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/geometry/setMaterialDatabase    GateMaterials.db</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#</span><br>
<span style="font-family:"Courier New";font-size:14px;">#     W O R L D</span><br>
<span style="font-family:"Courier New";font-size:14px;">#</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/world/geometry/setXLength       400. cm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/world/geometry/setYLength       400. cm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/world/geometry/setZLength       400. cm</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#     E C A T</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/world/daughters/name ecat</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/world/daughters/insert cylinder</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/ecat/setMaterial Air</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/ecat/geometry/setRmax 44.2 cm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/ecat/geometry/setRmin 41.2 cm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/ecat/geometry/setHeight 15.52 cm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/ecat/vis/forceWireframe</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#     B L O C K</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/ecat/daughters/name block</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/ecat/daughters/insert box</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/placement/setTranslation 427.0 0.0 0.0 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/geometry/setXLength 30.0 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/geometry/setYLength 35.8594 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/geometry/setZLength 38.7 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/setMaterial Air</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/vis/forceWireframe</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#</span><span style="white-space:pre;"> </span><span style="font-family:"Courier New";font-size:14px;">C R Y S T A L</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/daughters/name crystal</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/daughters/insert box</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/geometry/setXLength 30.0 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/geometry/setYLength 4.4 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/geometry/setZLength 4.75 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/setMaterial BGO</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/vis/setColor yellow</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#</span><span style="white-space:pre;"> </span><span style="font-family:"Courier New";font-size:14px;">R E P E A T    C R Y S T A L</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/repeaters/insert cubicArray</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/cubicArray/setRepeatNumberX 1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/cubicArray/setRepeatNumberY 8</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/cubicArray/setRepeatNumberZ 8</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/cubicArray/setRepeatVector 0. 4.4942 4.85 mm</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#</span><span style="white-space:pre;"> </span><span style="font-family:"Courier New";font-size:14px;">R E P E A T    BLOCK</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/repeaters/insert linear</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/linear/setRepeatNumber 4</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/linear/setRepeatVector 0. 0. 38.8 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/repeaters/insert ring</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/block/ring/setRepeatNumber 72</span><br>
<span style="font-family:"Courier New";font-size:14px;"></span><br>
<span style="font-family:"Courier New";font-size:14px;"># </span><span style="font-family:"Courier New";font-size:14px;">A T T A C H    S Y S T E M </span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/systems/ecat/block/attach block</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/systems/ecat/crystal/attach crystal</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#</span><span style="white-space:pre;"> </span><span style="font-family:"Courier New";font-size:14px;">A T T A C H    C R Y S T A L  SD</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/crystal/attachCrystalSD</span><br>
<br>
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;"># PHANTOM</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><span style="font-family:"Courier New";font-size:14px;"></span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/world/daughters/name p</span><span style="font-family:"Courier New";font-size:14px;">hantom</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/world/daughters/insert cylinder</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/phantom/setMaterial Water</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/phantom/vis/forceSolid</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/phantom/vis/setColor blue</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/phantom/geometry/setRmax   10.0 cm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/phantom/geometry/setHeight 20. cm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/phantom/attachPhantomSD</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;"># PHYSICS</span><br>
<span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/addPhysicsList QGSP_BERT_EMV</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/addProcess PhotoElectric</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/processes/PhotoElectric/setModel StandardModel</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/addProcess Compton</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/processes/Compton/setModel StandardModel</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/addProcess RayleighScattering</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/processes/RayleighScattering/setModel PenelopeModel</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/addProcess ElectronIonisation</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/processes/ElectronIonisation/setModel StandardModel e-</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/processes/ElectronIonisation/setModel StandardModel e+</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/addProcess Bremsstrahlung</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/processes/Bremsstrahlung/setModel StandardModel e-</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/processes/Bremsstrahlung/setModel StandardModel e+</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/addProcess PositronAnnihilation</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/addProcess MultipleScattering e+</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/addProcess MultipleScattering e-</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/processList Enabled</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/processList Initialized</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;"># CUTS</span><br>
<span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/Gamma/SetCutInRegion      crystal 1.0 cm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/Electron/SetCutInRegion   crystal 1.0 cm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/Positron/SetCutInRegion   crystal 1.0 cm</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/Gamma/SetCutInRegion      phantom 0.1 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/Electron/SetCutInRegion   phantom 0.1 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/Positron/SetCutInRegion   phantom 0.1 mm</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/physics/SetMaxStepSizeInRegion    phantom 0.01 mm</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;"># INITIALISATION</span><br>
<span style="font-family:"Courier New";font-size:14px;">#=====================================================</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/run/initialize</span><br>
<br>
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;"># DIGITIZER</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><span style="font-family:"Courier New";font-size:14px;"></span><br>
<span style="font-family:"Courier New";font-size:14px;">#</span><span style="white-space:pre;"> </span><span style="font-family:"Courier New";font-size:14px;">A D D E R</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/insert adder</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#       R E A D O U T </span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/insert readout</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/readout/setDepth 1</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#      E N E R G Y   B L U R R I N G</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/insert blurring</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/blurring/setResolution 0.26</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/blurring/setEnergyOfReference 511. keV</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#       E N E R G Y   C U T</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/insert thresholder</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/thresholder/setThreshold 250. keV</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/insert upholder</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/upholder/setUphold 750. keV</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#       D E A D    T I M E </span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/insert deadtime</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/deadtime/setDeadTime 3000000. ps</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/deadtime/setMode paralysable</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Singles/deadtime/chooseDTVolume block</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#</span><span style="white-space:pre;"> </span><span style="font-family:"Courier New";font-size:14px;">C O I N C I    S O R T E R </span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Coincidences/setWindow 10. ns</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Coincidences/setOffset 0. ns</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/Coincidences/describe</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/name delay</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/insert coincidenceSorter</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/delay/setWindow 10. ns</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/delay/setOffset 500. ns</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/delay/describe</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/name finalCoinc</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/insert coincidenceChain</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/finalCoinc/addInputName delay</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/finalCoinc/addInputName Coincidences</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/finalCoinc/usePriority true</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/digitizer/finalCoinc/describe</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#  R A N D O M</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/random/setEngineName JamesRandom</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/random/setEngineSeed default</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/random/verbose 1</span><br>
<br>
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;"># OUTPUT</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><span style="font-family:SimSun;white-space:normal;"></span><span style="font-family:"Courier New";font-size:14px;"></span><br>
<span style="font-family:"Courier New";font-size:14px;"># </span><span style="font-family:"Courier New";font-size:14px;">S E T U P  - R O O T  F I L E</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/output/root/enable</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/output/root/setFileName YourPETSimu</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/output/root/setRootHitFlag 1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/output/root/setRootSinglesFlag 1</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/output/root/setRootCoincidencesFlag 1</span><br>
<br>
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;"># SOURCE</span><br style="font-family:SimSun;white-space:normal;">
<span style="font-family:"Courier New";white-space:normal;font-size:14px;">#=====================================================</span><span style="font-family:SimSun;white-space:normal;"></span><span style="font-family:"Courier New";font-size:14px;"></span><br>
<span style="font-family:"Courier New";font-size:14px;"># F A S T   P R O D U C T I O N   M O D U L E   F O R   F - 1 8   I S O T O P E S</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/addSource F18CylinderSource</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/setActivity 10000. becquerel</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/gps/particle e+</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/setForcedUnstableFlag true</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/setForcedHalfLife 6586 s</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/gps/energytype Fluor18</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/gps/type Volume</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/gps/shape Cylinder</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/gps/radius 0.5 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/gps/halfz 0.5 mm</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/gps/angtype iso</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/F18CylinderSource/gps/centre 0.0 0.0 0. cm</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">/gate/source/list</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#</span><br>
<span style="font-family:"Courier New";font-size:14px;"># EXPERIMENT</span><br>
<span style="font-family:"Courier New";font-size:14px;">#</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/application/setTimeSlice     1.  s</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/application/setTimeStart     0.  </span><span style="font-family:"Courier New";font-size:14px;">s</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/application/setTimeStop      1.  s</span><br>
<br>
<span style="font-family:"Courier New";font-size:14px;">#</span><br>
<span style="font-family:"Courier New";font-size:14px;"># LET'S RUN THE SIMULATION!</span><br>
<span style="font-family:"Courier New";font-size:14px;">#</span><br>
<span style="font-family:"Courier New";font-size:14px;">/gate/application/startDAQ</span><br>
        </p><div style="white-space:nowrap;">
                <br>
        </div>

<p style="font-family:SimSun;">
        <span style="font-family:Times New Roman;"> </span><span style="font-family:Times New Roman;">Thank you very much for taking time out of your busy schedule to read my mail. </span><span style="font-family:SimSun;white-space:normal;"><span style="font-family:Times New Roman;">I would be</span><span style="font-family:Times New Roman;"> grateful i</span></span><span style="font-family:Times New Roman;">f anyone</span><span style="font-family:Times New Roman;"> can</span><span style="font-family:Times New Roman;"> provide som</span><span style="font-family:Times New Roman;">e ideas to solve the problem!</span>
</p>
<p style="font-family:SimSun;">
        <br>
</p>
<p style="font-family:SimSun;">
        <span style="font-family:Times New Roman;">Lujia Jin</span>
</p>
<p style="font-family:SimSun;">
        <span style="font-family:Times New Roman;">Peking University</span>
</p>