[neutron-mc] No peak

Emmanuel Farhi farhi at ill.fr
Tue Oct 1 17:28:15 CEST 2002


I think your tof monitor is not placed/oriented as it should.
Put an Arm at the same place as the sample, rotated by GamD, and then place
your monitor at the required distance on Z axis.
I'm afraid your neutrons just do not go presently on the Tof monitor.

Emmanuel.

"Gutmann, MJ (Matthias)" wrote:

> Hi,
>
>         I am trying to simulate a TOF Laue single-crystal diffractometer.
> There is
> a peak showing up for a 4Pi Laue monitor when using a single-crystal sample.
> However,
> placing a TOF monitor at that position not a single neutron seems to arrive
> there.
>
> The peak should show up at approximately 80000 usecs.
>
> What am doing wrong? Attached are the input files used in the simulations.
> I am using McSTAS 1.6-ILL on Linux i386.
>
> Many thanks in advance,
>
> Matthias
>
>  <<hrsxdringrot.instr>>  <<YBaCuO4.dat>>
>
>   ------------------------------------------------------------------------
>                          Name: hrsxdringrot.instr
>    hrsxdringrot.instr    Type: unspecified type (application/octet-stream)
>                      Encoding: QUOTED-PRINTABLE
>
>                   Name: YBaCuO4.dat
>    YBaCuO4.dat    Type: unspecified type (application/octet-stream)
>               Encoding: BASE64

--
What's up Doc ?
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Emmanuel FARHI, http://www.ill.fr/tas/people/Farhi.html   \|/ ____ \|/
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