[ Identification | Description | Input parameters | Links ]

# The `IncoherentPhonon_test` Instrument

Test of IncoherentPhonon_process

## Identification

- Site: Tests_union
- Author: Mads Bertelsen
- Origin: Johns Hopkins University, Baltimore
- Date: May 2016

## Description

    Test instrument for the IncoherentPhonon_process physics process from
    V. Laliena, Uni Zaragoza.

    Example: comp_select=1 Detector: energy_mon_2_I=1156.84

## Input parameters

Parameters in boldface are required; the others are optional.

Name | Unit | Description | Default
comp_select |  | 1: Union components, 2: Incoherent | 1
sample_radius | m | Radius of sample | 0.01
sample_height | m | Height of sample | 0.03
pack |  | Packing factor | 1
sigma_inc_vanadium | barns | Incoherent cross-section | 5.08
sigma_abs_vanadium | barns | Absorption cross-section | 5.08
Vc_vanadium | AA^3 | Unit cell volume | 13.827
geometry_interact |  | p_interact for the Union sample | 0.5
nphe_exact |  |  | 1
nphe_approx |  |  | 0
approx |  |  | 0
mph_resum |  |  | 0
T |  |  | 294
density |  |  | 6.0
M |  |  | 50.94
sigmaCoh |  |  | 0.0184
sigmaInc |  |  | 5.08
dosfn |  |  | "dos_meV.txt"
nxs |  |  | 1000
kabsmin |  |  | 0.1
kabsmax |  |  | 25
interact_fraction |  |  | -1

## Links

- Source code for `IncoherentPhonon_test.instr`.

[ Identification | Description | Input parameters | Links ]