- apall - Extract 1D spectra (all parameters in one task)
- apdefault - Set the default aperture parameters and apidtable
- apedit - Edit apertures interactively
- apfind - Automatically find spectra and define apertures
- apfit - Fit 2D spectra and output the fit, difference, or ratio
- apflatten - Remove overall spectral and profile shapes from flat fields
- apmask - Create and IRAF pixel list mask of the apertures
- apnormalize - Normalize 2D apertures by 1D functions
- aprecenter - Recenter apertures
- apresize - Resize apertures
- apscatter - Fit and subtract scattered light
- apsum - Extract 1D spectra
- aptrace - Trace positions of spectra
- background - Fit and subtract a line or column background
- bplot - Batch plot of spectra with SPLOT
- calibrate - Extinction and flux calibrate spectra
- continuum - Fit the continuum in spectra
- deredden - Apply interstellar extinction correction
- dispcor - Dispersion correct spectra
- dopcor - Doppler correct spectra
- fitprofs - Fit gaussian profiles
- identify - Identify features in spectrum for dispersion solution
- illumination - Determine illumination calibration
- lscombine - Combine longslit spectra
- msresp1d - Create 1D response spectra from flat field and sky spectra
- odcombine - Combine spectra (new version)
- refspectra - Assign wavelength reference spectra to other spectra
- reidentify - Automatically reidentify features in spectra
- response - Determine response calibration
- sapertures - Set or change aperture header information
- sarith - Spectrum arithmetic
- scombine - Combine spectra
- scopy - Select and copy apertures in different spectral formats
- sensfunc - Compute instrumental sensitivity from standard stars
- setairmass - Compute effective airmass and middle UT for an exposure
- setjd - Compute and set Julian dates in images
- sfit - Fit spectra and output fit, ratio, or difference
- sflip - Flip data and/or dispersion coordinates in spectra
- skysub - Sky subtract extracted multispec spectra
- skytweak - Sky subtract 1D spectra after tweaking sky spectra
- slist - List spectrum header parameters
- specplot - Scale, stack, and plot multiple spectra
- specshift - Shift spectral dispersion coordinate systems
- splot - Preliminary spectral plot/analysis
- standard - Tabuluate standard star counts and fluxes
- telluric - Remove telluric features from 1D spectra
- transform - Resample longslit spectra
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Maintained by the Science Software Group at STScI
This file last updated on 21 Jun 2004