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squash
- Extracts a two-dimensional white-light image from a three-dimensional
IFU NDF.
- Description:
- This shell script reads a three-dimensional IFU
NDF as input and allows you to extract a specific spectral range
from the cube to form a white-light image.
- Usage:
- squash [-i filename] [-l number] [-o filename] [-p] [-u number]
-
Command-line Arguments
- -i filename
The script will use this as its input file, the specified file should
be a three-dimensional NDF, by default the script will prompt for the
input file.
- -l number
Lower spectral-axis bound of the region of interest.
- -o filename
The filename for the output white-light or passband image. By default
the script will prompt for the name of the output file.
- -p
The script will plot the extracted image to the current display
as well as saving it to an NDF file. [FALSE]
- -u number
Upper spectral-axis bound of the region of interest.
- Implementation Status:
- This script invokes a collection of A-tasks from the KAPPA package.
Next: stacker - Plots a stack of spectra extracted from a three-dimensional IFU NDF.
Up: Descriptions of Individual Applications
Previous: ripper - Extracts a one-dimensional spectrum from a three-dimensional IFU NDF.
DATACUBE --- An IFS datacube manipulation package
Starlink User Note 237
A. Allan & Malcolm J. Currie
2010 September 7
E-mail:starlink@jiscmail.ac.uk
Copyright © 2013 Science and Technology Facilities Council