Chandra X-Ray Observatory
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Last modified: December 2013

URL: http://cxc.harvard.edu/ciao/ahelp/punlearn.html
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AHELP for CIAO 4.9

punlearn

Context: tools

Synopsis

Restore system default parameter values

Syntax

punlearn toolname

Description

Restore the parameter values in the specified parameter file to the system defaults.

Example

(1) punlearn dmlist

Searches the users PDIRS, PFILES, and UPARM for a system parameter file (the directories specified after the ";") and updates the user's writeable version with the system default values.

Parameters

name type ftype reqd
parameter_file string input yes

Detailed Parameter Descriptions

Parameter=parameter_file (string required filetype=input)

Parameter file name.

Name of the parameter file (with optional path) to restore to default settings.

Bugs

There are no known bugs for this tool.

See Also

concept
parameter
tools
dmhistory, dmkeypar, dmmakepar, dmreadpar, paccess, pdump, pget, pline, plist, pquery, pset

Last modified: December 2013
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