- apall - Extract 1D spectra (all parameters in one task)
- apdefault - Set the default aperture parameters and apidtable
- apdemos - Various tutorial demonstrations
- 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
- apnoise - Compute and examine noise characteristics of spectra
- 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
ADDITIONAL HELP TOPICS
- apbackground - Background subtraction algorithms
- approfiles - Profile determination algorithms
- apvariance - Extractions, variance weighting, cleaning, and noise model
- extras - Information about the extra information in 3D images
- package - Package parameters and general description of package
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Maintained by the Science Software Group at STScI
This file last updated on 5 Sep 1995