The `Many_meshes` Instrument

Site: Tests_union
Author: Daniel Lomholt Christensen
Origin: UCPH@NBI, Funded by ACTNXT
Date: 15:54:48 on January 20, 2026

Instrument testing placement of overlapping mesh components.

Identification

A small test instrument testing the placement of many overlapping
mesh components.
Test with:
mcdisplay -y -c

Parameters in boldface are required; the others are optional.

Name	Unit	Description	Default
pin_rad	m	Radius of source	0.0025
d	m	Distance between source and sample center	10
detector_x	m	Detector Width	0.01
detector_y	m	Detector Height	0.04
det_dist	m	Distance between detector and sample center	0.005
crack_width	m	Height masking crack should be raised from the original crack	0.003