Description:
This shell script reads a three-dimensional IFU NDF datacube as input and
presents you with a white-light image of the cube. You can then select a number of
-
position using the cursor. The script will then extract and display these spectra in a ‘stack’
with each spectrum plotted offset vertically from the previous one in the stack.
Usage:
stacker [-i filename] [-n number] [-o number] [-z/+z]
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.
-
-nnumber
Number of spectra to extract.
-
-onumber
Offset between the spectra in the stack.
-
-z
The script will automatically prompt the user to select a region to zoom before prompting for the
region of interest. [TRUE]
+z
The program will not prompt for a zoom before requesting the region of interest. [FALSE]
Implementation Status:
This script invokes a collection of A-tasks from the
Kappa package.