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Version 1.9 Build 1488

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Contents

• Contents
• 1. Plotting
  • 1.1 Summary
  • 1.2 Creating a PGplotter tool
  • 1.3 Interacting with the PGplotter
  • 1.4 Example: Reading Data from an ASCII Table and Making Plots
  • 1.5 Example: Using the PGPLOT primitives
  • 1.6 Example: Plotting to Several Panels in a PGplotter Window
• 2. Processing Tabular Information
  • 2.1 Summary
  • 2.2 The basics
    • 2.2.1 Reading and writing
  • 2.3 Examples
    • 2.3.1 Example 1: Reading from an ASCII file into a Table
    • 2.3.2 Example 2: Reading, fitting and plotting from an ASCII file
    • 2.3.3 Example 3: Reading, fitting and plotting from an ASCII file
    • 2.3.4 Example 4: Editing Tables From AIPS
    • 2.3.5 Example 5: Creating a Table from scratch
• 3. Display of Data
  • 3.1 Summary
  • 3.2 Viewing a raster map of an image or Glish array
    • 3.2.1 Procedures
  • 3.3 Viewing a contour map of an image or Glish array
    • 3.3.1 Procedures
  • 3.4 Viewing a vector map of an image or Glish array
    • 3.4.1 Procedures
  • 3.5 Viewing a marker map of an image or Glish array
    • 3.5.1 Procedures
  • 3.6 Viewing a source catalog overlay
    • 3.6.1 Procedures
    • 3.6.2 Notes
  • 3.7 Viewing a measurement set
  • 3.8 Operating the Viewer DisplayPanel
  • 3.9 Adjusting display parameters
  • 3.10 Advanced, worked examples
    • 3.10.1 Overlaying contours on raster maps
    • 3.10.2 Blinking Between Images - Side-by-Side Display
    • 3.10.3 Displaying complex data
  • 3.11 3D slice display of data cubes
  • 3.12 Displaying channel maps of a data cube
  • 3.13 A step-by-step recipe to make a post-script plot of your image
• 4. Image Analysis
  • 4.1 Summary
  • 4.2 Creating an Image tool
    • 4.2.1 From a built-in test image
    • 4.2.2 From existing AIPS++ image files
    • 4.2.3 From foreign formats (e.g. FITS)
    • 4.2.4 From simple shapes or Glish arrays
    • 4.2.5 From image expressions
  • 4.3 Virtual Images
  • 4.4 Summarizing the Image
  • 4.5 Display
    • 4.5.1 Function view
    • 4.5.2 From the catalog
    • 4.5.3 From the spanner (wrench) menu
    • 4.5.4 With the plain Viewer
  • 4.6 Coordinates
    • 4.6.1 General
    • 4.6.2 Retrieving and changing the Coordinate System
    • 4.6.3 Coordinate conversion
  • 4.7 Mask handling
  • 4.8 Utility
    • 4.8.1 Deletion and renaming
    • 4.8.2 History
    • 4.8.3 Locking
  • 4.9 Regions of interest
  • 4.10 Pixel Access
    • 4.10.1 Getting and putting pixels
    • 4.10.2 Set a scalar value
    • 4.10.3 Replace masked pixels
  • 4.11 Image Calculator
    • 4.11.1 Introduction
    • 4.11.2 Basic Access
    • 4.11.3 Special characters in file names
    • 4.11.4 Conformance of expressions
    • 4.11.5 Tool substitution in expressions
    • 4.11.6 Image Pixel Masks
    • 4.11.7 Regions
    • 4.11.8 Example - continuum subtraction
  • 4.12 Analysis
    • 4.12.1 Statistics
    • 4.12.2 Histograms
    • 4.12.3 Moments
    • 4.12.4 Convolution
    • 4.12.5 Fourier Transform
    • 4.12.6 Regridding
  • 4.13 Source/profile Fitting, Finding and Modifying
  • 4.14 Polarimetry
    • 4.14.1 General
    • 4.14.2 RotationMeasure
    • 4.14.3 Vector overlay
  • 4.15 Communications
    • 4.15.1 The Regionmanager and region widgets
    • 4.15.2 The Regionmanager and images
  • 4.16 Error Messages
  • 4.17 References