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天文软件ds9教程.pdf
SAOImage DS9 Users Manual
Introduction to the ds9 Interface
Synopsis
Contents
The ds9 Interface
Figure 1: The ds9 GUI
Figure 2: The ds9 GUI, vertical layout
1. Menu bar
Figure 3: Menu bar
Figure 4: Tearing off a Menu
2. Information panel
Figure 5: Information panel
3. Panner
Figure 6: Panner
4. Magnifier
Figure 7: Magnifier
5. Buttons
Figure 8: Buttons
6. Display frame
Figure 9: Tiled frame display
7. Colorbar
Figure 10: Colorbar
Setting and Saving View Preferences
Figure 11: Preferences dialog box
History
Binning and Filtering FITS Event Files
Synopsis
Contents
Getting Started
Figure 1: Data loaded with default buffer and bin size
Figure 2: The Bin menu
Buffer Size
Figure 3: Buffer size set to 128x128
Figure 4: Buffer size set to 4096x4096
Binning Basics
Changing the binning factor
Figure 5: Data binned by a factor of 4
Binning different columns
Figure 6: The Binning Parameter dialog
Figure 7: Image binned in detector coordinates
Data Cubes: Binning in three dimensions
Figure 8: Binning Parameter dialog for a data cube
Figure 9: Data Cube dialog box
Figure 10: Viewing a data cube
Filtering Data
Figure 11: Filtering data
History
Contours
Synopsis
Contents
Creating Contours on a Dataset
Figure 1: Contour Parameters dialog box
Figure 2: X-ray data with contours
Copying the Contours to Another Frame
Figure 3: SAO-DSS Server dialog box
Figure 4: X-ray and optical data with contours
Saving the Contours
Converting to Polygons and Saving
History
Create a True Color Image in an RGB frame
Synopsis
Contents
Creating an RGB Frame
A. From the command line
B. From the ds9 GUI
Figure 1: RGB window
Figure 2: Lock menu in the RGB window
Figure 3: RGB frame with three files loaded
Apply Energy Filters
Figure 4: Energy-filtered RGB data
Smoothing the Data (optional)
Figure 5: Data smoothed with a Gaussian of radius three
Adjusting the Scale Parameters
Figure 6: The adjusted pixel distribution for scaling
Adding a Coordinate Grid
Figure 7: Coordinate Grid parameters dialog box
Figure 8: Final three-color image with coordinate grid overlaid
Saving the Output
History
Scripting ds9
Synopsis
Contents
Command-line Scripting
Figure 1: Command line: x-ray data with contours
Figure 2: Command line: x-ray and optical data with contours
XPA Scripting
Figure 3: XPA: x-ray data with contours
Figure 4: XPA: x-ray and optical data with contours
SAMP: Simple Application Messaging Protocol
History
Catalogs
Synopsis
Contents
Displaying a Catalog
Figure 1: 2MASS Sources for the Antennae Galaxies
Figure 2: Catalog Tool of 2MASS Sources
Selecting Sources with the Cursor
Displaying Multiple Catalogs
Figure 3: CSC and 2MASS Sources for the Antennae Galaxies
Clearing Catalog Sources
Sorting and Filtering
Figure 4: 2MASS Sources Sorted by Decreasing Jmag
Figure 5: Filtering 2MASS Sources: Jmag<14
Figure 6: Filtering 2MASS Sources: Jmag<14 or Jmag>16.5
Specifying Symbols with Conditional Expressions
Figure 7: Symbol Editing: Jmag<14 Rule
Figure 8: Symbol Editing: Jmag<14 Sources Displayed
Figure 9: Symbol Editing: Jmag>16.5 Sources Added
Figure 10: Symbol Editing: Rule to Add a Label
Figure 11: Symbol Editing: Jmag Labels Displayed
Saving the Sources: Catalog Files and Region Files
Citing a Catalog in Publication
History
Table of Contents
DS9 Users Manual
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SAOImage DS9 Users Manual
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Introduction to the ds9 Interface - DS9
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Introduction to the ds9 Interface
Synopsis
Contents
The ds9 Interface
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Setting and Saving View Preferences
Figure 11: Preferences dialog box
Figure 1: The ds9 GUI
Figure 2: The ds9 GUI, vertical layout
1. Menu bar
Figure 3: Menu bar
Figure 4: Tearing off a Menu
2. Information panel
Figure 5: Information panel
3. Panner
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Figure 6: Panner
4. Magnifier
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Figure 7: Magnifier
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5. Buttons
Figure 8: Buttons
6. Display frame
Figure 9: Tiled frame display
7. Colorbar
Figure 10: Colorbar
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Figure 1: Data loaded with default buffer and bin size
Figure 2: The Bin menu
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Binning and Filtering FITS Event Files
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Synopsis
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Contents
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Getting Started
Binning Basics
Buffer Size
History
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Figure 3: Buffer size set to 128x128
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Figure 4: Buffer size set to 4096x4096
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Changing the binning factor
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Binning and Filtering FITS Event Files - DS9
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History
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Contours - DS9
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Contours
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Filtering Data
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Figure 11: Filtering data
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Data Cubes: Binning in three dimensions
Synopsis
Contents
Creating Contours on a Dataset
Copying the Contours to Another Frame
Figure 3: SAO-DSS Server dialog box
Figure 4: X-ray and optical data with contours
Figure 5: Data binned by a factor of 4
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Binning different columns
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Figure 6: The Binning Parameter dialog
Figure 7: Image binned in detector coordinates
Figure 8: Binning Parameter dialog for a data cube
Figure 9: Data Cube dialog box
Figure 10: Viewing a data cube
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Figure 1: Contour Parameters dialog box
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Figure 2: X-ray data with contours
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Figure 7: Coordinate Grid parameters dialog box
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Figure 8: Final three-color image with coordinate grid overlaid
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Figure 5: Data smoothed with a Gaussian of radius three
Figure 6: The adjusted pixel distribution for scaling
Synopsis
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Contents
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Creating an RGB Frame
Create a True Color Image in an RGB frame
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A. From the command line
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B. From the ds9 GUI
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Figure 1: RGB window
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Figure 2: Lock menu in the RGB window
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Figure 3: RGB frame with three files loaded
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Figure 4: Energy-filtered RGB data
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Smoothing the Data (optional)
Apply Energy Filters
Saving the Contours
Converting to Polygons and Saving
History
Saving the Output
History
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Adjusting the Scale Parameters
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Adding a Coordinate Grid
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Create a True Color Image in an RGB frame - DS9
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Scripting ds9 - DS9
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Synopsis
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Contents
Command-line Scripting
Scripting ds9
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Catalogs - DS9
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XPA Scripting
Synopsis
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Displaying a Catalog
SAMP: Simple Application Messaging Protocol
History
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Figure 3: XPA: x-ray data with contours
Figure 4: XPA: x-ray and optical data with contours
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Figure 1: 2MASS Sources for the Antennae Galaxies
Figure 2: Catalog Tool of 2MASS Sources
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Figure 1: Command line: x-ray data with contours
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Figure 2: Command line: x-ray and optical data with contours
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Figure 3: CSC and 2MASS Sources for the Antennae Galaxies
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Figure 4: 2MASS Sources Sorted by Decreasing Jmag
Figure 5: Filtering 2MASS Sources: Jmag<14
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Figure 6: Filtering 2MASS Sources: Jmag<14 or Jmag>16.5
Figure 7: Symbol Editing: Jmag<14 Rule
Figure 8: Symbol Editing: Jmag<14 Sources Displayed
Figure 9: Symbol Editing: Jmag>16.5 Sources Added
Figure 10: Symbol Editing: Rule to Add a Label
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Figure 11: Symbol Editing: Jmag Labels Displayed
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Saving the Sources: Catalog Files and Region Files
Citing a Catalog in Publication
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History
Selecting Sources with the Cursor
Displaying Multiple Catalogs
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Clearing Catalog Sources
Sorting and Filtering
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iii
SAOImage DS9 Users Manual
The DS9 Users Manual leads the user step-by-step through many features of ds9, such as data binning and
contours. For an in-depth description of all of ds9’s capabilities, refer to the Reference Manual
Introduction to the ds9 Interface
Binning and Filtering FITS Event Files
Contours
Create a True Color Image in an RGB frame
Scripting ds9
Catalogs
If there are topics that you would like to see covered in the Users Manual, please email: saord @
cfa.harvard.edu.
1
Introduction to the ds9 Interface
Return to the DS9 Users Manual
Synopsis
This thread provides an overview of the key components of the ds9 graphical user interface (GUI).
If you encounter any problems, please email saord @ cfa.harvard.edu.
Contents
The ds9 Interface
1. Menu bar
2. Information panel
3. Panner
4. Magnifier
5. Buttons
6. Display frame
7. Colorbar
Setting and Saving View Preferences
History
Images
Figure 1: The ds9 GUI
Figure 2: The ds9 GUI, vertical layout
Figure 3: Menu bar
Figure 4: Tearing off a Menu
Figure 5: Information panel
Figure 6: Panner
Figure 7: Magnifier
Figure 8: Buttons
Figure 9: Tiled frame display
Figure 10: Colorbar
Figure 11: Preferences dialog box
The ds9 Interface
This thread uses Chandra data from an observation of the Trapezium Cluster (ObsID 1522). The default
ds9 GUI is shown in Figure 1. The main components are numbered:
2
1. Menu bar
2. Information panel
3. Panner
4. Magnifier
5. Buttons
6. Display frame
7. Colorbar
Figure 1: The ds9 GUI
3
The default setup is a "horizontal layout", with the information panel, panner, magnifier, and buttons
displayed horizontally across the window. This may be changed to "vertical layout" in the View menu
(Figure 2).
4
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