Hello FLUKA team,
Could you please help me to figure out about Transition Radiation simulation in FLUKA.
I’m trying to get Transition Radiation from Al disk irradiated by 40MeV electrons.
An input is below - but always gives empty USRBIN output …
Thank you,
Andrei
TITLE
- Set the defaults for precision simulations
DEFAULTS PRECISIO
PHYSICS 3. EVAPORAT
PHYSICS 1. COALESCE - Define the beam characteristics
BEAM -0.04 -1.2 -1.2 ELECTRON - Define the beam position
BEAMPOS -2.
GEOBEGIN COMBNAME
0 0 - Black body
SPH blkbody 0.0 0.0 0.0 100000. - Void sphere
SPH void 0.0 0.0 0.0 10000. - Cylindrical target
RCC target 0.0 0.0 0.0 0.0 0.0 0.1 1.7
END - Black hole
BLKBODY 5 +blkbody -void - Void around
VOID 5 +void -target
TARGET 5 +target
END
GEOEND - …+…1…+…2…+…3…+…4…+…5…+…6…+…7…
DELTARAY 1E-9 VACUUM @LASTMAT NOPRINT
EMFCUT -1E-09 1.E-7 BLKBODY @LASTREG
*
- OPTICAL PHOTONS
- E[eV] = 1.2398 / lambda [um]
- i.e. E=1eV → lambda = 1.2398um (microns)
OPT-PROD HYDROGEN @LASTMAT TR-RADIA
OPT-PROP 0.5 ALUMINUM METAL
OPT-PROP 3.E-5 5.0E-5 6.E-5 VACUUM 0.WV-LIMIT
OPT-PROP 0 0.0 0 VACUUM 0.
*
ASSIGNMA BLCKHOLE BLKBODY
ASSIGNMA VACUUM VOID
ASSIGNMA ALUMINUM TARGET
USRBIN 10. OPTIPHOT -24 2. 2. 2.Opt_3
USRBIN -2. -2. -2. 40 40 40 &
- Set the random number seed
RANDOMIZ 1. - Set the number of primary histories to be simulated in the run
START 1000.
STOP