ISIS Application Documentation
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Compare two pvl files
| Overview | Parameters | Example 1 | Example 2 |
| U.S. Department of the Interior | U.S. Geological Survey ISIS | Privacy & Disclaimers | Astrogeology Research Program To contact us, please post comments and questions on the USGS Astrogeology Discussion Board To report a bug, or suggest a feature go to: ISIS Github File Modified: 02/21/2025 19:28:13 |
Parameter GroupsFiles
|
| U.S. Department of the Interior | U.S. Geological Survey ISIS | Privacy & Disclaimers | Astrogeology Research Program To contact us, please post comments and questions on the USGS Astrogeology Discussion Board To report a bug, or suggest a feature go to: ISIS Github File Modified: 02/21/2025 19:28:13 |
Files: DIFF
Description
This is used to specify tolerances between the two input file. If this file is not specified, the two Pvl files must match exactly. See Isis Application and Category Test How-to for information about the tolerance file.
| Type | filename |
|---|---|
| File Mode | input |
| Internal Default | None |
| Filter | *.pvl *.txt *.pvl.DIFF |
Files: TO
Description
This will output the differences to a text file.
| Type | filename |
|---|---|
| File Mode | output |
| Internal Default | None |
| Filter | *.txt |
Example 1Basic Comparison Description
This example will cover doing a basic difference between two pvl files and how to interpret the results.
Command Line
pvldiff from=pvl1.pvl from2=pvl2.pvl
Differencing pvl1.pvl and pvl2.pvl
GUI Screenshot
Data FilesLinks open in a new window.
Output Image
|
![Differencing two files](javascript:popUpNewWindow ("assets/images/ex1interface.jpg",450, 550))
![Results](javascript:popUpNewWindow ("assets/images/ex1output.jpg",511, 93)){kind=small}
| U.S. Department of the Interior | U.S. Geological Survey ISIS | Privacy & Disclaimers | Astrogeology Research Program To contact us, please post comments and questions on the USGS Astrogeology Discussion Board To report a bug, or suggest a feature go to: ISIS Github File Modified: 02/21/2025 19:28:13 |
Example 2Basic Comparison With Tolerance Description
This example will cover doing a basic difference between two pvl files with a tolerance file.
Command Line
pvldiff from=pvl1.pvl from2=pvl2.pvl diff=tolerance.pvl
Differencing pvl1.pvl and pvl2.pvl
GUI Screenshot
Data FilesLinks open in a new window.
Output Image
|
![Results](javascript:popUpNewWindow ("assets/images/ex2output.jpg",511, 93)){kind=small}
| U.S. Department of the Interior | U.S. Geological Survey ISIS | Privacy & Disclaimers | Astrogeology Research Program To contact us, please post comments and questions on the USGS Astrogeology Discussion Board To report a bug, or suggest a feature go to: ISIS Github File Modified: 02/21/2025 19:28:13 |