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EXPE - Takes the natural exponential of an NDF data structure
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Specifications of KAPPA applications
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ERRCLIP - Removes pixels with large errors from an NDF
EXP10 - Takes the base-10 exponential of an NDF data structure
Description:
This routine takes the base-10 exponential of each pixel of a
NDF
to produce a new NDF data structure.
This command is a synonym for
expon base=10D0
.
Usage:
exp10 in out
Parameters:
IN = NDF (Read)
Input NDF data structure.
OUT = NDF (Write)
Output NDF data structure being the exponential of the input NDF.
TITLE = LITERAL (Read)
The title for the output NDF. A null value will cause the title of the NDF supplied for Parameter IN to be used instead.
[!]
Examples:
exp10 a b
This takes exponentials to base ten of the pixels in the NDF called a, to make the NDF called b. NDF b inherits its title from a.
exp10 title="Abell 4321" out=b in=a
This takes exponentials to base ten of the pixels in the NDF called a, to make the NDF called b. NDF b has the title
"Abell 4321"
.
Related Applications :
KAPPA:
LOG10
,
LOGAR
,
LOGE
,
EXPE
,
EXPON
,
POW
;
FIGARO
:
IALOG
,
ILOG
,
IPOWER
.
Implementation Status:
This routine correctly processes the
AXIS
, DATA,
QUALITY
,
LABEL
,
TITLE
,
UNITS
,
HISTORY
,
WCS
, and
VARIANCE
components of an NDF data structure and propagates all
extensions
.
Processing of
bad pixels
and automatic
quality masking
are supported.
All
non-complex numeric data types
can be handled.
Next:
EXPE - Takes the natural exponential of an NDF data structure
Up:
Specifications of KAPPA applications
Previous:
ERRCLIP - Removes pixels with large errors from an NDF
KAPPA --- Kernel Application Package
Starlink User Note 95
Malcolm J. Currie & David S. Berry
2013 February 14
E-mail:
starlink@jiscmail.ac.uk
Copyright © 2013 Science and Technology Facilities Council