[Clas12_verystrange] Omega Simulation

Nicholas Zachariou nickzachariou at gmail.com
Fri Aug 18 05:52:12 EDT 2017


Hi Maurizio, 

I am running some simulations for Omega reaction (ep—>e’ K+ K+ K0 Omega-) following the latest instructions sent out by Latifa. 
I have generated 20,000 events using my own generator, where I leave the K0 and Omega- intact — wanted GEMC to decay them.

When I process these events, through GEMC I get A LOT of warnings like:

 Warning: process name xi0Inelastic not catalogued.
 Warning: process name omega-Inelastic not catalogued.

As well as some occasional Exceptions:
-------- WWWW ------- G4Exception-START -------- WWWW -------
*** G4Exception : GeomNav1002
      issued by : G4Navigator::ComputeStep()
Track stuck or not moving.
          Track stuck, not moving for 10 steps
          in volume -mirror_1_sector1_2- at point (245.927,-4.41651e-08,1550.14) (local point (63.6506,-1483.22,509.335))
          direction: (-0.618218,-0.619247,0.484086) (local direction: (0.43814,-0.611025,-0.659304)).
          Potential geometry or navigation problem !
          Trying pushing it of 1e-07 mm ...Potential overlap in geometry!

*** This is just a warning message. ***
-------- WWWW -------- G4Exception-END --------- WWWW ———

When I run CLARA locally on the hipo file, it takes clara about 5 seconds to finish, but not out_* file is created. 
When I run CLARA on farm I get the following error and the job is submitted:
mkdir: cannot create directory ‘/tmp//UserKeystoreManager/2017.08.18’: Permission denied
Logging to .UserKeystoreManager.2017.08.18.05.13.53.Qur.log
Parsing script ... (it may take while)
<jsub><request><index>21852552</index><jobIndex>42213958</jobIndex></request></jsub>

Most of the times I dont get any output file. I browsed quickly through the GEMC file and out_clara file (using allhipo2root conversion — for the GEMC file I looked at the file after it was converted to hipo with the correct fields):
Files are under: /volatile/clas12/nicholas 
Looking at the MC bank, the GEMC files has 99995 entries (I generated 20000 with 5 particles in the final state, so it should have had 100000 entries). 
The reconstructed hipo file however, has only 410 entries…

Any idea what I might be doing wrong? I am attaching the full chain of my work. 


Get gcard from:

 https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_gemc_clas12Tags_tree_master_4a.2.0&d=DwIFaQ&c=lz9TcOasaINaaC3U7FbMev2lsutwpI4--09aP8Lu18s&r=2lHnEgsB2mThSt78tsjI1-TWXdDzoLyKfYN4jPZYYZ8&m=eKzwbv41N3iENzgIoNMj079ojP7vQ4nVhH1KIP3RQJM&s=qS5m61jnvIsA7Xr_Vt4XXlY7KWq9O70dCsrsg9QrdyA&e=  

source /group/clas12/gemc/environment.csh 4a.2.0

gemc clas12_FS1.gcard -INPUT_GEN_FILE="LUND, HaspGen_Omega.lund" -OUTPUT="evio, gemc_Omega_FS1.evio" -RUNNO=11 -USE_GUI=0 

setenv CLARA_HOME $PWD/myClara/ 
./install-claracre-clas.sh -v 4a.7.5

setenv COATJAVA $CLARA_HOME/plugins/clas12/ 

$COATJAVA/bin/evio2hipo -r 11 -t 0.75 -s 0.6 -o gemc_Omega_FS1.hipo gemc_Omega_FS1.evio 

$CLARA_HOME/bin/clara-shell

source cook_FS1. clara
////cook_FS1.clara///

set inputDir /volatile/clas12/nicholas/COOKING/

set outputDir /volatile/clas12/nicholas/COOKING/

set farm.disk 5
set farm.time 1200
set farm.os centos7
set farm.track analysis
set farm.memory 8
set farm.cpu 4
set threads 4
set javaMemory 2

set session s_nicholas_cook
set description d_nicholas_cook
set fileList /volatile/clas12/nicholas/COOKING/files_FS1.list

run local 

Thanks, 
Nick





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