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CHANGE_FLAT
- Change the flatfield in a SCUBA datafile
- Description:
- The flatfield information is stored inside each demodulated
data file and this task can be used to change the flatfield that is
stored internally. The new flatfield is read from a text file.
- Usage:
- change_flat in new_flat
- Parameters:
-
-
IN = NDF (Read)
-
Name of NDF to change.
-
MSG_FILTER = CHAR (Read)
-
Message filter level. Allowed values are QUIET, NORM and VERB.
Default is NORM.
-
NEW_FLAT = CHAR (Read)
-
Name of the new flatfield file.
- Examples:
-
- change_flat test newflat.dat
- This will change the flatfield stored in test.sdf to that stored
in newflat.dat.
-
Related Application
- SURF: flatfield, scuquick
Next: CHANGE_NACENTRE - Shift the Nasmyth centre of the array
Up: Complete routine descriptions
Previous: CHANGE_DATA - Set SCUBA data to any value
SURF -- SCUBA User Reduction Facility
Starlink User Note 216
T. Jenness, J. F. Lightfoot
Joint Astronomy Centre, Hilo, Hawaii
3 April 2003
E-mail:starlink@jiscmail.ac.uk
Copyright © 1997-2000,2003 Particle Physics and Astronomy Research Council