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Energy dependence of monitor counts
Energy dependence of monitor counts
Monochromator: PG (vertical focus)
Collimation : 40'-[Sapphire filter]- 40'- [Monitor]
Elastic scattering/Diffraction
Elastic scattering/Diffraction
Possible energies : Ei=13.7, 14.7 34.05 meV
Ei=14.7 meV
Ei=14.7 meV
Monochromator: PG (vertical focus)
Analyzer : PG (vertical focus), FA=41.75 (adjusted V sample at 2th=14)
Sample : Al2O3 rod (20 mm in diameter, 40 mm in length)
Inelastic scattering
Inelastic scattering
Ef=14.7 meV (fix)
Ef=14.7 meV (fix)
Ef=14.643 meV (calibrated, exp #23)
Monochromator: PG (vertical focus)
Analyzer : PG (vertical focus), FA=41.75 (adjusted V sample at 2th=14)
Collimation : 40'-40'-40'-40'
Sample : Vanadium rod (20 mm in diameter, 40 mm in length) in Al can.
Sample env. : Standard GM, room temperature.
Energy resolution at the elastic condition: 0.825 +/- 0.013 meV (FWHM).
Background in inelastic conditions : ~0.1 cps.
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