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apall - Extract 1D spectra (all parameters in one task)
apdefault - Set the default aperture parameters
apedit - Edit apertures interactively
apfind - Automatically find spectra and define apertures
apflatten - Remove overall spectral and profile shapes from flat fields
apnormalize - Normalize 2D apertures by 1D functions
aprecenter - Recenter apertures
apresize - Resize apertures
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 - Apply extinction and flux calibrations to spectra
continuum - Fit and normalize the continuum of multispec spectra
deredden - Apply interstellar extinction corrections
dispcor - Dispersion correct spectra
dopcor - Doppler correct spectra
identify - Identify arc lines and determine a dispersion function
illumination - Determine illumination calibration
refspectra - Assign reference spectra to observations
reidentify - Reidentify arc lines and determine new dispersion functions
response - Determine response calibration
sarith - Spectrum arithmetic
scombine - Combine spectra
scopy - Copy spectra including aperture selection and format changes
sensfunc - Create sensitivity function
setairmass - Compute effective airmass and middle UT for an exposure
setjd - Compute and set Julian dates in images
sflip - Flip data and/or dispersion coordinates in spectra
slist - List spectrum headers
specplot - Stack and plot multiple spectra
specshift - Shift spectral dispersion coordinate systems
splot - Plot and analyze spectra
standard - Identify standard stars to be used in sensitivity calc
doslit - Process CTIO slit spectra
demos - Demonstrations and tests
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