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SPECX V6.3 Users' Manual
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SPECX V6.3 Users' Manual
Contents
Users' Guide
Introduction
PROGRAM STRUCTURE
INSTALLING SPECX
Unbacking, compiling and linking
Customizing SPECX
Logical names
Documentation
Choice of graphics package
RUNNING SPECX
Setting up logical names
Invoking SPECX
Batch mode submission of SPECX jobs
Configuring the graphics terminal
Using a separate terminal as graphics display
Acknowledgements
The Command Language
TERMINAL INPUT
The command line
Invoking SPECX commands
Parameter input and defaults
Script files
Command symbols
Variables and expressions
Conditional execution - IF and DO commands
CTRL(C) Trapping
THE SCL COMMANDS.
DECLARE
SHOW-VARIABLES
Arithmetic or string assignment (=)
DO/ENDDO
IF / ELSEIF / ELSE / ENDIF
RETURN
PRINT
WRITE
READ
ASK
Command symbol assignment (:=)
SHOW-SYMBOLS
Comments -- * and !
SPECX Reduction Commands
OUTLINE OF FACILITIES
Command language
User supplied subroutines
Saving and restoring the environment
File system
Data export
Data import
Initialization
Moving spectra around
Scan arithmetic
Inspecting data
Plotting data
Frequency parameters
Quadrant/sector control
Filtering, smoothing etc
Editing data
Baseline fitting and removal
Maps
Reference Manual
Command Dictionary
List of commands in alphabetical order
$
:=
=
@
ADD-SPECTRA
ADD-TO-MAP
ASK
AVERAGE-SPECTRA
BIN-SPECTRUM
CALCULATE-GAUSSIAN-MODEL
CHANGE-SIDEBAND
CHANNEL-MAPS
CLEAR-STACK
CLIP-SPECTRUM
CLOSE-FILE
CLOSE-FITS-FILE
CLOSE-MAP
CLOSE-PLOT
COMPRESS-FILE
CONCATENATE-SPECTRA
CONTOUR-MAP
CONVOLVE-SPECTRUM
DECLARE
DELETE-FROM-MAP
DELETE-LAST-PLOT
DELETE-SPECTRUM-FROM-FILE
DIFFERENTIATE-SPECTRUM
DIVIDE-SPECTRUM
DO
DRAW-PLOT-USING-CURSOR
DROP-CHANNELS
DUMP
EDIT-FILE-HEADER
ENTER-GAUSSIAN-MODEL
EXIT
EXTERNAL
EXTRACT-QUADRANT
FIND-CENTROID
FIND-INTEGRATED-INTENSITY
FIND-LINE-WIDTH
FIND-MAXIMUM
FIND-MOMENTS
FIND-SKEWNESS
FIND-SPECTRUM-STATISTICS
FIND-ZENITH-DISTANCE
FIT-COMPOSITE-BASELINE
FIT-GAUSSIAN-MODEL
FIT-POLYNOMIAL-BASELINE
FOLD-SPECTRUM
FORM-QUOTIENT-SPECTRUM
FOURIER-POWER-SPECTRUM
FOURIER-TRANSFORM
GET-SPECTRUM-FROM-MAP
GREYSCALE-MAP (also GRAYSCALE-MAP)
GRID-SPECTRA
HANN-SPECTRUM
HELP
INDEX-FILE
INDEX-GSD-FILES
INITIALIZE-PARAMETERS
INTERPOLATE-MAP
INVERT-SPECTRUM
LIST-MAP
LIST-OPEN-FILES
LIST-SPECTRUM
MERGE-QUADRANTS
MULTIPLY-SPECTRUM
NEW-PLOT
OFFSET-SPECTRUM
OPEN-FILE
OPEN-FITS-FILE
OPEN-MAP-FILE
OVERLAY-SPECTRUM
PAUSE
PLOT-LINE-PARAMETERS
POP-STACK-DOWN
PRINT
PRINT-SPECTRUM-HEADER
PUSH-STACK-UP
READ
READ-FITS-SPECTRUM
READ-GSD-DATA
READ-GSD-MAP
READ-SPECTRUM
RECALL-SPECTRUM
RECOVER-FILE
REGRID-SPECTRUM
REMOVE-LINEAR-BASELINE
REMOVE-SPIKES
RESTART
REWRITE-SPECTRUM
ROLL-STACK
ROTATE-MAP
SEE-PLOT
SET-CONTOUR-LEVELS
SET-DUMP
SET-ERROR-RETURN
SET-FILE-ACCESS
SET-GREYSCALE (also SET-GRAYSCALE)
SET-GSD-FILENAME
SET-HARDCOPY-DEVICE
SET-INTERACTIVE
SET-JOURNAL
SET-LINE-REST-FREQ
SET-LIST-FILE
SET-MAP-ACCEPT
SET-MAP-PARAMETERS
SET-MAP-SCALES
SET-MAP-SIZE
SET-PLOT-DEVICE
SET-PLOT-PARAMETERS
SET-PLOT-SCALES
SET-PLOT-SIZE
SET-QUADRANT-DISPLAY
SET-SITE-PARAMETERS
SET-STACK
SET-TERMINAL-DEVICE
SET-VELOCITY-FRAME
SET-X-SCALE
SHIFT-SPECTRUM
SHOW-COMMANDS
SHOW-GAUSSIAN-MODEL
SHOW-NEWS
SHOW-STACK
SHOW-STORE-REGISTERS
SHOW-SYMBOLS
SHOW-VARIABLES
SHOW-X-SCALE
SLIDE-QUADRANT
SMOOTH-SPECTRUM
STORE-SPECTRUM
SUBTRACT-SPECTRUM
TRUNCATE-SPECTRUM
WRITE
WRITE-ASCII-MAP
WRITE-ASCII-SPECTRUM
WRITE-GILDAS-IMAGE
WRITE-FITS-MAP
WRITE-FITS-SPECTRUM
WRITE-SPECTRUM
XY-INTERCHANGE
Appendices
Quick command reference
Command language
File system
Moving spectra around
Data export
Data import
Quadrant/sector control
Frequency parameters
Inspecting data
Plotting data
Baseline fitting and removal
Filtering, smoothing etc
Editing data
Scan arithmetic
Mapping
Error messages
Predeclared variables
Spectrum header and data
Logicals
Flags
Errors
Counting variables
Example command files
Remove a spectrum from an average
Numerical problem solving
Read data from GSD files to SPECX files
Make a MONGO-plottable listing
Selecting scans by source name
Mapping while retaining
and integration time.
Writing FITS data with SPECX
1-D FITS header specification
2-D FITS header specification
Getting non-FITS data into and out of SPECX
SPECX data-file structure
Reading SPECX data-files
Reading ``foreign" data-files into SPECX
STACKCOMM.INC
Notes on individual header parameters:
Creating a private version
Interactive Graphics menu items
1D interactive graphics
2D interactive graphics
About this document ...
Jamie Leech 2004-08-16