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<DIV><SPAN class=187352814-02102002><FONT face="Courier New" color=#0000ff
size=2>Hi,</FONT></SPAN></DIV>
<DIV><SPAN class=187352814-02102002><FONT face="Courier New" color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=187352814-02102002> <FONT face="Courier New"
color=#0000ff size=2>following the previous messages about problems with a
single crystal sample, it</FONT></SPAN></DIV>
<DIV><SPAN class=187352814-02102002><FONT face="Courier New" color=#0000ff
size=2>seems that everything is working fine now. Apparently, seeing a peak in
the TOF</FONT></SPAN></DIV>
<DIV><SPAN class=187352814-02102002><FONT face="Courier New" color=#0000ff
size=2>monitor corresponds to seeing that peak in the center of the 4PI monitor.
So, to</FONT></SPAN></DIV>
<DIV><SPAN class=187352814-02102002><FONT face="Courier New" color=#0000ff
size=2>summarize, I think everything is fine with the single crystal sample
in McSTAS - </FONT></SPAN></DIV>
<DIV><SPAN class=187352814-02102002><FONT face="Courier New" color=#0000ff
size=2>just a bit confusing in the beginning.</FONT></SPAN></DIV>
<DIV><SPAN class=187352814-02102002><FONT face="Courier New" color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=187352814-02102002><FONT face="Courier New" color=#0000ff
size=2>Matthias</FONT></SPAN></DIV>
<DIV><SPAN class=187352814-02102002><FONT face="Courier New" color=#0000ff
size=2></FONT></SPAN> </DIV>
<BLOCKQUOTE>
<DIV class=OutlookMessageHeader dir=ltr align=left><FONT face=Tahoma
size=2>-----Original Message-----<BR><B>From:</B> Emmanuel Farhi
[mailto:farhi@ill.fr]<BR><B>Sent:</B> Tuesday, October 01, 2002 4:28
PM<BR><B>To:</B> neutron-mc@risoe.dk<BR><B>Subject:</B> Re: [neutron-mc] No
peak<BR><BR></FONT></DIV>I think your tof monitor is not placed/oriented as it
should. <BR>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. <BR>I'm afraid
your neutrons just do not go presently on the Tof monitor.
<P>Emmanuel.
<P>"Gutmann, MJ (Matthias)" wrote:
<BLOCKQUOTE TYPE="CITE">Hi,
<P> I am trying to simulate a TOF
Laue single-crystal diffractometer. <BR>There is <BR>a peak showing up for a
4Pi Laue monitor when using a single-crystal sample. <BR>However,
<BR>placing a TOF monitor at that position not a single neutron seems to
arrive <BR>there.
<P>The peak should show up at approximately 80000 usecs.
<P>What am doing wrong? Attached are the input files used in the
simulations. <BR>I am using McSTAS 1.6-ILL on Linux i386.
<P>Many thanks in advance,
<P>Matthias
<P> <<hrsxdringrot.instr>>
<<YBaCuO4.dat>>
<P>
------------------------------------------------------------------------
<BR>
Name: hrsxdringrot.instr <BR>
hrsxdringrot.instr Type: unspecified type
(application/octet-stream)
<BR>
Encoding: QUOTED-PRINTABLE
<P>
Name: YBaCuO4.dat <BR> YBaCuO4.dat Type:
unspecified type (application/octet-stream)
<BR>
Encoding: BASE64</P></BLOCKQUOTE><PRE>--
What's up Doc ?
--------------------------------------------
Emmanuel FARHI, <A href="http://www.ill.fr/tas/people/Farhi.html">http://www.ill.fr/tas/people/Farhi.html</A> \|/ ____ \|/
CS-Group ILL4/156, Institut Laue-Langevin (ILL) Grenoble ~@-/ oO \-@~
6 rue J. Horowitz, BP 156, 38042 Grenoble Cedex 9,France /_( \__/ )_\
Work :Tel (33/0) 4 76 20 71 35. Fax (33/0) 4 76 20 76 48 \__U_/</PRE>
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