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background - Fit and subtract a line or column background
bplot - Batch plots of spectra
calibrate - Apply extinction and flux calibrations to spectra
deredden - Apply interstellar extinction correction
dopcor - Apply doppler corrections
fceval - Evaluate coordinates using the FITSCOORDS solutions
fitcoords - Fit user coordinates to image coordinates
identify - Identify features
illumination - Determine illumination calibration
lcalib - List calibration file data
lscombine - Combine longslit images
reidentify - Reidentify features
response - Determine response calibration
sarith - Spectrum arithmetic
scopy - Sum and extract spectra from long slit to 1D format
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
specplot - Stack and plot multiple spectra
specshift - Shift spectral dispersion coordinate systems
splot - Preliminary spectral plot/analysis
standard - Identify standard stars to be used in sensitivity calc
transform - Transform longslit images to user coordinates
extinction - Apply atmospheric extinction corrections to images (obsolete)
fluxcalib - Apply flux calibration to images (obsolete)
demos - Demonstration and test playbacks
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