[ Identification | Description | Input parameters | Links ]

# The `TOFSANSdet` Component

Multiple TOF detectors for SANS instrument. The component is to be placed at the sample position. For the time being better switch gravity off.

## Identification

- Site:
- Author:
- Origin: xxx
- Date: Apr 2013

## Description

    TOF monitor that calculates I of q.

    Example: TOFSANSdet();

## Input parameters

Parameters in boldface are required; the others are optional.

Name | Unit | Description | Default |
Nq | 1 | Number of q-bins | 100 |
plength |  |  | 0.00286 |
ssdist |  | Source-Sample distance for TOF calculation. | 27.0 |
coldis |  | Collimation length | 20.0 |
Sthckn | cm | sample thickness | 0.1 |
ds1 |  | distance of detector 1 | 1.0 |
xw1 |  | width of detector 1 (0 for off) | 0.0 |
yh1 |  | height of detector 1 (0 for off) | 0.0 |
hl1 |  | w/h of hole in det 1 (0 for off), full width | 0.0 |
ds2 |  | distance...........2 | 5.0 |
xw2 |  | width..............2 | 1.0 |
yh2 |  | heigth.............2 | 1.0 |
hl2 |  | hole...............2 | 0.2 |
ds3 |  |  | 20.0 |
xw3 |  | width..............3 | 1.0 |
yh3 |  | height.............3 | 1.0 |
hl3 |  | hole...............3 (beam stop, used for primary beam detection) | 0.04 |
vx3 |  | vertical extension of beam stop down (in case of gravity off set 0.0, otherwise value larger than 1.0) | 0.0 |
tmin | s | Beginning of time window | 0.005 |
tmax | s | End of time window | 0.15 |
Nx |  | Number of horizontal detector pixels (detector 1,2,3) better leave unchanged | 128.0 |
Ny |  | Number of vertical detector pixels (detector 1,2,3) better leave unchanged | 128.0 |
Nt |  | Number of time bins (detector 1,2,3) better leave unchanged | 500.0 |
qmin | 1/A | Lower limit of q-range | 0.0005 |
qmax | 1/A | Upper limit of q-range | 0.11 |
rstneu |  | restore neutron after treatment ??? (0.0 = no) | 0.0 |
centol |  | tolerance of center determination (if center larger than centol*calculated_center then set back to theory) | 0.1 |
inttol |  | tolerance of intensity (if primary beam intensity smaller than inttol*max_intensity then discard data) | 0.0001 |
qcal |  | calibration of intensity (cps) to width of q-bin (non_zero = yes, zero = no) | 1 |
fname |  | file name (first part without extensions) | 0 |

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

## Links

- Source code for `TOFSANSdet.comp`.

[ Identification | Description | Input parameters | Links ]