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Volume 1 - Basic Tools
AIPS++ Group, Editor: Neil Killeen
A postscript version of this note is available.
Contents
Plotting
Summary
Creating a PGplotter
tool
Interacting with the PGplotter
Example: Reading Data from an ASCII Table and Making Plots
Example: Using the PGPLOT primitives
Example: Plotting to Several Panels in a PGplotter Window
Processing Tabular Information
Summary
The basics
Reading and writing
Examples
Example 1: Reading from an ASCII file into a Table
Example 2: Reading, fitting and plotting from an ASCII file
Example 3: Reading, fitting and plotting from an ASCII file
Example 4: Editing Tables From AIPS
Example 5: Creating a Table from scratch
Display of Data
Summary
Viewing a raster map
Procedures
Displaying an image via an Image
tool
A more flexible way to display a raster map
Command line procedure
Viewing a contour map
Procedures
Simple ways to display a contour map of an image
Other possibilities
Viewing a vector map
Procedures
How to display a vector map with Float images
A more flexible way to display vector maps
Making Complex images and arrays
Viewing a marker map
Procedures
Simple ways to display a marker map of an image
Other possibilities
Viewing a catalog overlay
Procedures
Notes
Viewing a measurement set
Operating the Viewer DisplayPanel
Adjusting display parameters
Advanced, worked examples
Overlaying contours on raster maps
Blinking Between Images - Side-by-Side Display
Blink mode limitations (and ways around them)
Displaying complex data
3D slice display of data cubes
Displaying channel maps of a data cube
A step-by-step recipe to make a post-script plot of your image
Image Analysis
Summary
Creating an Image tool
From a built-in test image
From existing
AIPS++
image files
From foreign formats (e.g. FITS)
From simple shapes or Glish arrays
From image expressions
Virtual Images
Summarizing the Image
Display
Function view
From the catalog
From the spanner (wrench) menu
With the plain Viewer
Coordinates
General
Retrieving and changing the Coordinate System
Coordinate conversion
Mask handling
Utility
Deletion and renaming
History
Locking
Regions of interest
Pixel Access
Getting and putting pixels
Set a scalar value
Replace masked pixels
Image Calculator
Introduction
Basic Access
Special characters in file names
Conformance of expressions
Tool substitution in expressions
Image Pixel Masks
Regions
Example - continuum subtraction
Analysis
Statistics
Histograms
Moments
Convolution
2D convolution
Separable convolution
Convolution by an array or image
Fourier Transform
Regridding
Source/profile Fitting, Finding and Modifying
Polarimetry
General
RotationMeasure
Vector overlay
Communications
The Regionmanager and region widgets
The Regionmanager and images
Error Messages
References
Copyright
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Associated Universities Inc.
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