Re: LET from USRYIELD: units

From: Katherine Harine (katherine.harine@msfc.nasa.gov)
Date: Mon May 22 2006 - 16:11:38 CEST

  • Next message: Chancellor, Jeffery C. \(JSC-SF\)[UH]: "RE: LET from USRYIELD: units"

    Brandon,

    Have you tried usysuw.f at fluka/flutil/usysuw.f

    - Katherine

    On May 22, 2006, at 8:20, Reddell, Brandon D wrote:

    > Dear FLUKA Users,
    >
    > Below, I have the following syntax in my .inp file to get LET using
    > USRYIELD.
    >
    > USRYIELD -123.0 201.0 -51.0 3.0 4.0 1.0
    > LET
    > USRYIELD 1000.0 0.0 100.0 50.0 0.0 1403.0 &
    >
    > If one uses the rdyld program from the manual to read the binary output
    > file, the data is presented as follows:
    >
    > Yield n. 1 "LET " , generalised particle n. 201, from region n.
    > 3 to region n. 4
    > user normalisation: 1.00000000E+00, adopted cross section (if
    > any): 1.00000000E+00 mb
    > logar. energy binning from 1.0000E-03 to 1.0000E+03 GeV, 100
    > bins (ratio : 1.1482E+00)
    > One angular bin from 0.0000E+00 to 5.0000E+01 rad , (
    > 5.0000E+01
    > sr wide )
    >
    > Differential Integral
    > Yield Yield
    > Lower energy Upper energy sr**-1 GeV**-1 number of particles
    >
    > 1.0000E-03 1.1482E-03 0.0000000E+00 0.0000000E+00
    > 1.1482E-03 1.3183E-03 0.0000000E+00 0.0000000E+00
    > 1.3183E-03 1.5136E-03 0.0000000E+00 0.0000000E+00
    > 1.5136E-03 1.7378E-03 0.0000000E+00 0.0000000E+00
    > .
    > .
    > .
    >
    > I thought by using code -123 I am getting d2N/d(LET)/dE. Are the first
    > two columns energy or LET, is the 3rd column the flux of particles in
    > that energy range or LET range? If energy range where is the LET
    > information contained?
    >
    > To sum it all up: can someone tell me exactly how to read LET from this
    > output file (and clarify the units)?
    >
    > Thanks,
    >
    > Brandon
    >
    >


  • Next message: Chancellor, Jeffery C. \(JSC-SF\)[UH]: "RE: LET from USRYIELD: units"

    This archive was generated by hypermail 2.1.6 : Mon May 22 2006 - 16:41:03 CEST