

- aidpars - Automatic line identification parameters and algorithm
- autoidentify - Automatically identify lines and fit dispersion
- bplot - Batch plots of spectra
- calibrate - Apply extinction and flux calibrations to spectra
- continuum - Fit the continuum in spectra
- deredden - Apply interstellar extinction correction
- dispcor - Dispersion correct and resample spectra
- disptrans - Transform dispersion units and apply air correction
- dopcor - Apply doppler corrections
- fitprofs - Fit gaussian profiles
- identify - Identify features in spectrum for dispersion solution
- lcalib - List calibration file data
- mkspec - Generate an artificial spectrum (obsolete)
- names - Generate a list of image names from a string
- ndprep - Make neutral density filter calibration image
- odcombine - Combine spectra having different wavelength ranges (new)
- refspectra - Assign wavelength reference spectra to other spectra
- reidentify - Automatically identify features in spectra
- rspectext - Convert ascii text spectra to image spectra
- sapertures - Set or change aperture header information
- sarith - Spectrum arithmetic
- sbands - Bandpass spectrophotometry of spectra
- scombine - Combine spectra having different wavelength ranges
- scoords - Set spectral coordinates as a pixel array (1D spectra only)
- scopy - Select and copy apertures in different spectral formats
- sensfunc - Create sensitivity function
- 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 ano/or dispersion coordinates in spectra
- sinterp - Interpolate a table of x,y pairs to create a spectrum
- skytweak - Sky subtract 1D spectra after tweaking sky spectra
- slist - List spectrum header parameters
- 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
- telluric - Remove telluric features from 1D spectra
- wspectext - Convert 1D image spectra to ascii text spectra
ADDITIONAL HELP TOPICS
- package - Discussion and overview of package including sections on:
package parameters, units, and interpolation
- specwcs - Discussion and description of the spectral image formats
and the dispersion world coordinate system
- linelists - Description of the spectral line list library in
the directory linelists$.
- onedstds - Description of the spectral calibration library in the
directory onedstds$: extinction, flux standards, etc.
Source Code · Search Form · STSDAS
Maintained by the Science Software Group at STScI
This file last updated on 21 Jun 2004