Computing for Science

The Computing for Science (CS) group supports ILL scientists, students and visitors in a number of activities including data analysis, instrument simulation and sample simulation.

Back to ILL Homepage

Emmanuel Farhi

The IN20/TASSE instrument

IN20 with Spin Echo option (TASSE)

I am in charge of the IN20/TASSE option which adds a spin-echo to the thermal TAS machine.

(10-100 uev energy resolution with energy transfer up to 60 meV.

Maximal Fourrier time 3.2 ns (1 ns nominal)

characteristics
mounting procedure

Projects : Experiments


  • Exp 4-02-345 (and 4-02-335) on IN12 "bcc He4 phonons"

Report [PDF]

Archives IN12_004_He4.zip and IN12_015_He4.zip

  • Exp  4-01-603 on IN12: April 2005 (IN12_052_He4) "bcc He4 phonons"

Report [PDF]

Archive polturak_052.zip logfiles datafiles

  • Exp 4-01-570 on IN14: Oct 2003 (IN14_03_He4) "bcc He4 phonons"

Archive IN14_033_He4.zip

  • Exp IN20_NSE_005_He4 TASSE IN20 October 2000 "liq He"

Report [PDF]

Archive NSE_005_He4.zip

  • Exp S42 (S42_043_He4) July 2004 "bcc/hcp He4 structure / CsCl"

Test experiment (Bossy/Marmeggi/Kentaro): hcp poly-crystal.
( hcp_Kentaro.zip containing TIFF files)

Bcc/hcp 4He growing on CsCl mono-crystal
( CsCl_Meni.zip containing TIFF files)

Bcc 4He structure changes using round goniometer cell
( bcc_Oshri.zip containing TIFF files)