CONTENTS
GETTING STARTED
TUTORIAL
DATA REDUCTION
Preprocessing
of raw CCD spectroscopic frames
Offset
correction
Build bias
Object frame preprocess
Spectra extraction
mask creation
Find the
lenses positions
Find the
spectra crests
Adjust
the crests onto the lenses
Create the
extraction mask
Plot
the mask figure
Get
info
regarding the mask
Extraction of the
spectra
Wavelength
calibration
Edit
reference table
Compute
calibration
Apply
calibration
Low frequency flat-fielding
Compute
flat field correction
Apply
flat field correction
Cosmic ray impacts
removal
Flux
calibration
Copy
reference table
Compute
flux correction
Apply
flux correction
Mosaic
: combine adjacent fields
Coordinates
recentering
Truncate datacubes
Coordinates
recentering
Analyse
: spatial or spectral integration, line/continuum separation
Integrate over a
wavelength interval
Integrate over a
spatial area
Contiunuum
separation
Image
reconstruction
Reconstruct
image
Fit
image PSF
Convert
tools
Export spectrum
from datacube.
Import spectra
into datacube.
File exchange
Tools
Observation logbook
Reduction folder
Get data information :
regarding a
data cube
regarding an
image
regarding a
table
Read or write file
descriptors
Select elements in a
table
Read
Table data
Display
graphical information :
Show an
image
Use the
datacube explorer
Plot
a spectrum or a table
Use the
reduction logbook
Setup
: setting user's preferences
File
format
File
overwrite
Debug
mode
History
file
Miscellaneous
settings
User's reduction
log file
User's
assistant
: concise on-the-fly help.
User's name
On-line help
browser
Window size
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Last update: 09/02/1998. Send comments to
martin@cfht.hawaii.edu