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