[ Identification | Description | Input parameters | Links ]

The `Bragg_crystal_simple` Component

Perfect reflecting Bragg crystal

Identification

Site:
Author: Jose I. Robledo
Origin: FaMAF - UNC, Argentina
Date: February 2016

Description

Rectangle of matter perfectly reflecting the incident X-ray beam
that fulfills Bragg's law for a set of scattering vectors in the
vicinity of the theoretical Q given a d-spacing.
The rectangle is in the x-y plane.

Input parameters

Parameters in boldface are required; the others are optional.

Name	Unit	Description	Default
xmin			1.0
xmax			1.0
ymin			1.0
ymax			1.0
xwidth	m	Width in the x direction	0.0
yheight	m	Height in the y direction	0.0
r0		Maximum reflectivity	1
DM		[AA⁻1] d-spacing of the crystal	0
err_Q		dQ/Q relative error of the modulus of Q vector. Apprixmates the Darwin width of the crystal.	0.0001

AT (	,	,		) RELATIVE
ROTATED (	,	,		) RELATIVE

The Bragg_crystal_simple Component

Identification

Description

Input parameters

Links

The `Bragg_crystal_simple` Component