Next: 3.12.8 filter phase Up: 3.12 filter Previous: 3.12.6 filter mkf
This filters on the energy column in the event file. The option is called pha but the column which is filtered on is most likely called PI. Currently you can only enter a pha lower and upper bound.
Syntax:
xsel > filter pha <phalcut> <phahcut>
Example:
To restrict the extract command to 100 
PHA 1000, say
xsel > filter pha 100 1000