This file is indexed.

/usr/lib/iraf/extern/rvsao/edspec.par is in iraf-rvsao 2.8.3-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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# Parameters for EDSPEC task of IRAF package RVSAO 2.9

# Input Spectra
spectra,s,a,"",,,List of input spectra
specnum,s,h,"0",,,Spectrum aperture range if multispec or 2-D file
specband,i,h,0,,,Spectrum band if multispec file
specdir,s,h,"",,,Directory for input spectra

# Useful display limits
ymin,r,h,INDEF,,,Minimum y value to plot
ymax,r,h,INDEF,,,Maximum y value to plot

# Display Results
device,s,h,"stdgraph",,,Display output device
hardcopy,b,h,no,,,Automatic hardcopy of results (yes or no)
displot,b,h,yes,,,Plot results on terminal (yes or no)
plotter,s,h,"stdplot",,,Hardcopy output device
dispmode,i,h,2,,,Graphical display mode (2=with line list 3=full screen)
vel_plot,s,h,"emission",correlation|emission|combination,,Velocity to plot
curmode,b,h,yes,,,Wait for cursor commands after plotting (yes or no)
dispem,b,h,yes,,,Label emission lines on spectrum plot (yes or no)
dispabs,b,h,yes,,,Label absorption lines on spectrum plot (yes or no)
ablines,s,h,"ablines.dat",,,Absorption line lis

# Displaying results
nsmooth,i,h,0,,,Smooth displayed spectrum (0=no else number of times)
logfiles,s,h,"STDOUT,edspec.log",,,List of log files
nsum,i,h,1,,,"Number of pixels to sum across dispersion"

# Debugging
debug,b,h,no,,,Displays intermediate results
cursor,*gcur,h,"",,,Graphics cursor input
mode,s,h,"ql",,,

# May 13 2013	New program to edit spectra based loosely on SUMSPEC and EMSAO