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ecd2pros -- copy/convert FITS files from Einstein CD-ROM archive
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ecdel -- Delete an entire class of FITS extensions from a FITS file.
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ecdinfo -- get information about a specific Einstein dataset
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ecextract -- Select all extensions of one selected 'type' from a FITS file
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echplot -- Generate and plot IGI scripts for extracted spectral orders.
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echscript -- Generate an IGI script for selected extracted spectral orders.
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echspec -- Reduction Manual for Echelle Data
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ecidentify -- Identify features in spectrum for dispersion solution
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ecreidentify -- Automatically identify features in spectra
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edge -- 2-D image edge massaging.
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edit -- Edit a text file
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editor -- Help page for use of the VI editor
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efits2qp -- task to convert Einstein FITS files to PROS QPOE format
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eheader -- Interactively edit an image header.
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ehistory -- Edit history file to re-execute commands
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eincdpar -- eincdrom package parameter pset
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elapert -- Create polygon files for use in APPHOT polygonal photometry.
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ellipse -- Fit elliptical isophotes.
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emmethod -- Compute linear regression coeff for a normal distribution of residuals.
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encounts -- Compute encircled energy (counts) for star images.
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eng2tab -- Extract various information from SHP, UDL, etc.
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engextr -- Extract info. from WF/PC engineering data (.X0H and .X0D) files.
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entab -- Replace blanks with tabs and blanks
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envget -- Get the string value of an environment variable
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eparam -- Edit parameters of a task
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epix -- Edit pixels in an image
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epoch -- Convert between different time formats.
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eqwidths -- Compute equivalent widths
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eqxy -- Get (x,y) from a table of (ra,dec) given the pltsol coeff.
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erase -- Erase an image frame
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errcreate -- Calculate the PROS error array(square of errors) from an image
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error -- Print error code and message and abort
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errorpars -- Pset with error-related parameters.
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esohdr -- translate ESO WFI raw headers for use with MSCRED
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esosetinst -- run instrument parameter setup script
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evalfit -- Compute the standard indices by evaluating the fit
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evalvg -- Compute the earth-sun-target & sun-earth-sat angles from ephemeris data
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evalxy -- Evaluate the fit computed by 'fitxy'.
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examples -- Print online examples of how to use the named task(s).
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exp_make -- script to create exposure map from QPOE file
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explain_detect -- describes tasks and algorithms used in the detect package
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explain_errors -- description of PROS error computations for low count/bin data
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explain_xdata -- description of new RDF file formats
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expload -- Expand wild cards within a load file
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export -- Convert IRAF images to some other format
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exposure -- description of PROS exposure correction support
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express -- Evaluate/validate all constraint expressions in a db
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extdel -- Delete single extensions from a FITS file.
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extensions -- description of conventions for PROS file extensions
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extgst -- Extract selected columns stars from a list of tables.
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extinct -- Use BSWITCH for extinction correction
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extinction -- Apply atmospheric extinction corrections to images (obsolete)
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extras -- Information about the extra information in 3D images
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exuse -- Help page for using the Exabyte Drives
Help Form · STSDAS
Maintained by the Science Software Group at STScI
This file last updated on 28 May 2003