2 More Discussions You Might Find Interesting
1. Programming
Hi!
i have one file.txt that i send by email.
i want to write a script that searches inside this file for a special string and makes it blue color.
Thank u very much!
Ervin (8 Replies)
Discussion started by: arrals_vl
8 Replies
2. UNIX for Advanced & Expert Users
Hello tout le monde,
Pour commencer, je ne suis pas un spécialiste en informatique mais je suis a même de suivre certaine procedure afin de configurer un serveur, voilà.
Donc je recherche des personnes qui puissent m'aider dans la maintenance et donc l'administration d'une machine cobalt raq4r mis a... (1 Reply)
Discussion started by: brestbluequartz
1 Replies
LEARN ABOUT DEBIAN
wcstools
wcstools(1) General Commands Manual wcstools(1)
Name
wcstools - Programs to access image world coordinate systems and catalogs
Setting an Image World Coordinate System
imwcs Automatically find stars in a FITS or IRAF image, match them to HST Guide USNO A or USNO UJ Stars, compute the relation between sky
coordinates and image coordinates, and write in in the image header. [after U of Iowa SETWCS]
delwcs Delete the WCS keywords from an image. If both EPOCH and EQUINOX are present, EQUINOX is also deleted.
Using an Image World Coordinate System
imcat List catalog sources which should be found in the area of the sky covered by a specific image.
imsize Print center and size of image using WCS keywords in header
imstar Find and list the n brightest stars in an IRAF or FITS image, with their sky coordinates if there is WCS information in the image
header.
sky2xy Print image pixel coordinates for given sky coordinates on the command line or in a list file.
xy2sky Print sky coordinates for given image pixel coordinates on the command line or in a list file.
Catalog Utility Programs
scat Search the HST GSC, USNO-A2.0, or other catalog given a region on the sky.
skycoor
Convert between J2000, B1950, and Galactic coordinates from the command line or a file.
Image Utility Programs
addpix Add a constant value(s) to specified pixel(s)
edhead Edit the header of a FITS file or the user parameters of an IRAF image file using a the text editor specified by the EDITOR environ-
ment variable.
gethead
Return values for keyword(s) specified after filename.
getpix Return value(s) of specified pixel(s)
i2f Read two-dimensional IRAF image file and write FITS image file
imhead Print FITS or IRAF header
imrot Rotate and/or reflect FITS or IRAF image files
setpix Set specified pixel(s) to specified value(s)
sethead
Set header parameters in FITS or IRAF images.
subpix Subtract a constant value(s) from specified pixel(s)
Author
Doug Mink, SAO (dmink@cfa.harvard.edu)
6 July 2001 WCSTools wcstools(1)