123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368 |
- TITLE= Energy deposition kernel for 190 keV photons
- ##########################
- :start I/O control:
- IRESTART= first # first (0) First run for this data set
- # restart (1) Restart a previous run
- # analyze (3) Just read in the raw data and do the statistical analysis
- # parallel (5) Combine results from previous parallel runs
- STORE DATA ARRAYS= yes # yes: (0) Store data arrays for re-use
- # no : (1) don't store them
- PRINT OUT EDK FILE= yes # produce energy deposition file
- # in old kernels' format ?
- # yes: (0) EDK stored in old format files
- # no : (1) don't produce EDK files in old format
- :stop I/O control:
- ##########################
- ##########################
- :start Monte Carlo inputs:
- NUMBER OF HISTORIES= 999999999 #
- INITIAL RANDOM NO. SEEDS= 1, 5858
- IFULL= ENERGY DEPOSITION KERNEL # cavity calculation (0) calculate dose in cavity regions
- # energy deposition kernels (1)
- # dose calculation (2)
- # dose and edk (3)
- DOPPLER BROADENING= On # On or Off
- # On: Default EGSnrc implementation
- # Off: Neglects Doppler broadening
- :stop Monte Carlo inputs:
- #########################
- ##########################
- :start geometrical inputs:
- NUMBER OF CONES= 48 # number of cones (individual or by group)
- # If omitted or ZERO, pure spherical geometry
- # assumed.
- ANGLES= 3.75 # ANGLES defining the geometry (reals)
- # No needed in pure spherical geometries.
- #
- # For group input there must be as many entries
- # as for the NUMBER OF CONES, i.e. :
- # NCON1,NCON2,...,NCONn
- # DANG1,DANG2,...,DANGn
- #
- # For individual input, ncones must be equal
- # to the number of entries, i.e.:
- # ncones
- # DANG1, DANG2,...,DANGncones
- # NUMBER OF SPHERES = 24 # number of spheres (individual or by group)
- # For individual inputs as below, number of spheres can be omitted
- RADII= 0.01,0.03,0.05,0.08,0.11,0.15,0.2,0.3,0.4,0.6,0.8,1.1,
- 1.5,2.0,3.0,4.0,6.0,8.0,10.0,15.0,20.0,30.0,45.0,60.0
-
- # RADII= 60.
- # Below is radii used by Mackie and Rogers which was scaled above to include lower radii
- # RADII= 0.05,0.1,0.15,0.2,0.3,0.4,0.5,0.6,0.8,1.0, # radii of spheres defining the geometry (reals)
- # 1.5,2.0,3.0,4.0,5.0,6.0,8.0,10.0,15.0,20.0, #
- # 30.0,40.0,50.0,60.0 # For group input there must be as many entries
- # as for the NUMBER OF SPHERES, i.e. :
- # NSPH1,NSPH2,...,NSPHn
- # DRAD1,DRAD2,...,DRADn
-
- MEDIA= WaterLiq; #Media in the problem:
- #These must match exactly, including case, one
- #of the media names in the pegs4 data set being
- #used in the problem.
- #The maximum length of name is 24 characters
- #They are automatically left justified on input.
- MEDNUM= 1 # define what medium goes where
- # use region numbers to define this
- # (region numbers start at 2 and increase
- # number from smallest angle to largest angle
- # of the conical intervals and innermost radius to
- # outermost radius)
- #Next we specify which media are in
- #which geometric regions
- #note that by default all regions contain
- #medium 1 and which medium to input as 1 should
- #be selected with this in mind.
- START REGION= 2 #This puts water everywhere
- STOP REGION= 1153
- :stop geometrical inputs:
- #########################
- ##########################
- :start source inputs:
- INCIDENT PARTICLE= photon # electron,photon,positron
- INCIDENT ENERGY= monoenergetic # monoenergetic, spectrum;
- INCIDENT KINETIC ENERGY(MEV)= 0.190 # only use for "monoenergetic"
- #If INCIDENT ENERGY= spectrum:
- # SPEC FILENAME= full name of file containing energy spectrum
- # SPEC IOUTSP= include # none,include;
- # none: no spectrum data in .egslst file
- # include: output spectrum data to .egslst file
- SOURCE NUMBER= 0 # 0,1,2
- # 0: point source AT origin, emission along Z-axis
- # 1: point source AT origin, isotropically radiating in 4Pi
- # 2: point source NEAR origin, emission along Z-axis
- # ZIN= 0.000001 # only for source number 2
- # source offset on Z-axis
- # Option used to emulate old way of calculating EDK
- :stop source inputs:
- #########################
- ##########################
- :start MC transport parameter:
- Global ECUT= 0.512 # Electron cutoff for transport
- Global PCUT= 0.0010 # Photon cutoff for transport
- Global SMAX= 0.0 # Maximum step size in cm (not needed
- # unless old PRESTA algorithm used)
- ESTEPE= 0.25 # Max fractional continuous energy loss
- # per step. Use 0.25 unless using
- # PRESTA-I
- XImax= 0.5 # Max first elastic scattering moment
- # per step. Using default.
- Skin depth for BCA= 3 # Distance from a boundary (in elastic
- # MFP) at which the algorithm will go
- # into single scattering mode (using
- # default here)
- Boundary crossing algorithm= EXACT # exact,PRESTA-I;
- # exact: cross boundaries in single scattering
- # mode (distance at which to go into
- # single scattering mode determined by
- # "Skin depth for BCA"
- # PRESTA-I: cross boundaries with lateral
- # correlations off and force multiple
- # scattering mode
- Electron-step algorithm= PRESTA-II # PRESTA-II,PRESTA-I;
- # Determines the algorithm used to take
- # into account lateral and longitudinal
- # correlations in a condensed history
- # step
- Spin effects= on # Off (default),On;
- # Turns off/on spin effects for electron
- # elastic scattering. Spin On is
- # ABSOLUTELY necessary for good
- # backscattering calculations. Will
- # make a difference even in `well
- # conditioned' situations (e.g. depth
- # dose curves).
- Brems angular sampling= KM # Simple,KM (default);
- # Simple: leading term of Koch-Motz
- # dist'n used to determine angle
- # of bremsstrahlung photons
- # KM: Koch-Motz distribution used to
- # determine angle
- Triplet production= Off # On or Off (default).
- # Turns on/off simulation of triplet production.
- # On: Borsellino's first Born approximation is
- # used to sample triplet events based on the
- # triplet cross-section data.
- Brems cross sections= nrc # BH (default),NIST;
- # BH: Bethe-Heitler cross-sections used
- # NIST: NIST cross-sections used
- Bound Compton scattering= On # Off (default),On, simple or norej;
- # Off: Klein-Nishina used for Compton
- # scattering
- # On: Impulse approximation used for
- # Compton scattering
- # simple: impulse approximation incoherent
- # scattering function used (i.e., no
- # Doppler broadenning).
- # norej: the actual total bound Compton cross
- # section is used and there are no
- # rejections at run time.
- Radiative Compton corrections= On # On or Off (default).
- # On: include radiative corrections for Compton
- # scattering.
- Electron Impact Ionization= On # Off (default), On, ik, casnati, kolbenstvedt,
- # gryzinski, penelope.
- # On or ik: use Kawrakow's theory to derive
- # EII cross-sections.
- # casnati: use the cross-sections of Casnati from
- # $HEN_HOUSE/data/eii_casnati.data.
- # Similarly for kolbenstvedt, gryzinski and
- # penelope. Case-sensitive except for Off, On or
- # ik options.
- Pair angular sampling= Simple # Off, Simple (default),KM);
- # Simple: use leading term of K-M
- # dist'n
- # KM: use complete Koch and Motz dist'n
- # Off: angle of pairs is m/E--like old EGS4
- Photoelectron angular sampling= On # Off (default),On;
- # Off: Photoelectrons get direction of
- # photon that creates them
- # On: Sauter's formula is used
- Pair cross sections= NRC # BH (default) or NRC.
- # BH: use Bethe-Heitler pair production
- # cross-sections.
- # NRC: use NRC pair production cross-sections
- # (in file $HEN_HOUSE/data/pair_nrc1.data).
- Photon cross sections= xcom # si (Storm-Israel--the default),
- # epdl (Evaluated Photon Data Library),
- # xcom (NIST Photon Cross Sections Database)
- # pegs4 (PEGS4 file photon data)
- # User can supply their own cross-section
- # data as well.
- # Hence this entry is case-sensitive.
- Photon cross-sections output= Off # Off (default) or On.
- #On: file $EGS_HOME/user_code/inputfile.xsections
- # is created with the photon cross-section
- # data used.
- Compton cross sections= compton_sigma.data # Bound Compton cross-section data.
- # User-supplied bound Compton
- # cross-sections in the file
- # comp_xsections_compton.data in
- # directory $HEN_HOUSE/data/, where
- # comp_xsections is the name supplied
- # for this input. Uses compton_sigma.data
- # by default.
- Rayleigh scattering= On # Off (default),On, custom;
- # Off: no coherent scattering
- # On: simulates coherent scattering
- # custom: user must provide media names
- # for wich form factor (FF) files
- # will be provided. For the rest
- # of the media, default atomic FF
- # used.
- #
- # IF 'custom' Rayleigh option then:
- #
- #ff media names = A list of media names (must match media found in
- # PEGS4 data file) for which the user is going to
- # provide custom Rayleigh form factor data.
- #ff file names = A list of names of files containing the Rayleigh
- # form factor data for the media specified by
- # the ff media names = input above. Full directory
- # paths must be given for all files, and for each medium
- # specified, iray_ff_media(i), there must be a
- # corresponding file name, iray_ff_file(i). For
- # example files, see the directory
- # $HEN_HOUSE/data/molecular_form_factors.
- Atomic relaxations= On # Off (default),On;
- # On: use correct cross section
- # for p.e. events and shell vacancies
- # for Compton & p.e. events are relaxed
- # via emission of fluorescent X-Rays,
- # Auger and Koster-Cronig electrons
- # electrons
- # Atomic relaxations, Rayleigh scattering, Photoelectron angular sampling and
- # Bound compton scattering can be turned on/off on a region by region basis.
- # Instead of simply "On" or "Off" for these cases put:
- # Atomic relaxations= On (or Off) in Regions
- # Relaxations start region= 1, 40 #turns relaxations on in regions 1-10 and
- # Relaxations stop region= 10, 99 #40-99
- #
- # Rayleigh scattering= On (or Off) in Regions
- # Rayleigh start region= 1, 40
- # Rayleigh stop region= 10, 99
- #
- # Photoelectron angular sampling= On (or Off) in Regions
- # PE sampling start region= 1, 40
- # PE sampling stop region= 10, 99
- #
- # Bound Compton scattering= On (or Off) in Regions
- # Bound Compton start region= 1, 40
- # Bound Compton stop region= 10, 99
- #ECUT, PCUT and SMAX can also be set on a region-by-region basis.
- #
- #Set XXXX= f_value1, f_value2, ...
- #Set XXXX start region= i_value1, i_value2, ...
- #Set XXXX stop region= j_value1, j_value2, ...
- #
- #where XXXX is ECUT, PCUT or SMAX ,
- #f_value1, f_value2,... are the desired values for XXXX
- #and i_value_i and j_value_i are the start and
- #stop regions.
- Set PCUT= 0
- Set PCUT start region= 1
- Set PCUT stop region= 1
- Set ECUT= 0
- Set ECUT start region= 1
- Set ECUT stop region= 1
- Set SMAX= 0
- Set SMAX start region= 1
- Set SMAX stop region= 1
- :stop MC transport parameter:
- #########################
- ##########################
- :start variance reduction:
- ELECTRON RANGE REJECTION= on #Off,On;
- #On: if charged particle energy is below ESAVEIN
- # and it cannot get out of current region
- # with energy > ECUT, the particle is
- # terminated
- ESAVEIN= 0.005 #Energy below which range rejection is
- #considered
- EXPONENTIAL TRANSFORM C= 0.0000 # parameter for pathlength biasing
- # <0 for path length shortening
- # (useful for surface problems)
- # >0 for path length increase
- # (useful for shielding problems)
- # if 0.0, no biasing done
- PHOTON FORCING= On #Off (default),On;
- #On: force photons to interact in geometry
- START FORCING= 1 #Start forcing at this interaction number
- STOP FORCING AFTER= 1 #Number of photon interactions after which
- #to stop forcing photon interactions
- :stop variance reduction:
- #########################
- #########################
- :start plot control:
- PLOTTING= histogram #Off: do not create plot files
- #histogram: create histogram plots
- #point: create xy plots
- PLOT RADIAL REGION IX= 1,12,24 #Indices of spheres for which to plot depth-
- #dose data (0 for no depth-dose plots)
- PLOT CONICAL REGION IC= 1,24,48 #Indices of cones for which to plot dose vs
- #radius data (0 for no dose vs radius plots)
- :stop plot control:
- ########################
|