[ Identification | Description | Input parameters | Links ]

# The `PSD_monitor_4PI` Component

Spherical position-sensitive detector.

## Identification

- Site:
- Author: Kim Lefmann and Kristian Nielsen
- Origin: Risoe
- Date: April 17, 1998

## Description

    An (n times m) pixel spherical PSD monitor using a cylindrical projection.
    Mostly for test and debugging purposes.

    Example: PSD_monitor_4PI(radius=0.1, nx=90, ny=90, filename="Output.psd")

## Input parameters

Parameters in boldface are required; the others are optional.

Name | Unit | Description | Default |
nx | 1 | Number of pixel columns | 90 |
ny | 1 | Number of pixel rows | 90 |
filename | string | Name of file in which to store the detector image | 0 |
nowritefile | 1 | If set, monitor will skip writing to disk | 0 |
radius | m | Radius of detector | 1 |
restore_neutron | 1 | If set, the monitor does not influence the neutron state | 0 |

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

## Links

- Source code for `PSD_monitor_4PI.comp`.
- Test
- results (not up-to-date).

[ Identification | Description | Input parameters | Links ]