iraf.net

Welcome to iraf.net Tuesday, April 30 2024 @ 02:27 PM GMT

Forum Index > Help Desk > General IRAF

New Topic

First | Previous | 3 4 5 6 7 8 9 | Next | Last

Topic Subject

Views

Replies

Last Post

CRPIX ShiftingStarted by:Nostril585129, 01/21/2009 07:40AM
I am attempting to use the WCS reference
pixels within an image header (CRPIX1 /
CRPIX2) in order to help perform an
xyxymatch between two images. By using
the difference in the WCS reference
pixels in both the CRPIX1 and CRPIX2, I
was attempting to mak...

5196

By: Nostril585129

01/21/2009 07:40AM

ERROR: Newline while processing strin...Started by:kenney, 06/26/2008 05:50PM
I was trying to install the xdimsum
package. I changed extern.pkg as
necessary, and when I tried opening iraf
to install the package, I got the error:

[quote:5242d5c277]
ERROR: Newline while processing string
called as: `cl ()'
called as: `...

5191

By: rabin

06/26/2008 05:50PM

3D to 2D convertingStarted by:BrainBug, 11/08/2006 12:33PM
Heh! I help myself!
My mistake is next: i tried to work with
3D images, but need tyo have 2D!
"Converting" next to 2D:
[code:1:dd5b0c8aa5]
imcopy image*[*,*] image*
[/code:1:dd5b0c8aa5]
It create a file with same name, but
2D!!!

5170

By: BrainBug

11/08/2006 12:33PM

iraf 2.16 hselect does not work wellStarted by:rjvo, 04/09/2012 07:33PM
Here is a code:
[code:1:eb8a4223ca]cd RAW
s1='$I,object,imagetyp,filter,ut,exptime'
hselect("*.fits[0]",s1,yes)[/code:1:eb8a4223ca]
works fine. And now
[code:1:eb8a4223ca] cd ..
ecl>
hselect("RAW/*.fits[0]&q...

5165

By: fitz

04/09/2012 07:33PM

msctvmark: Attempt to access undefine...Started by:sarah.sweet, 10/04/2010 12:14AM
Hello,

I am having an issue with msctvmark
(which had previously been working):

ERROR on line 186: Attempt to access
undefined local variable `str1'.

msctvmark (mode=h)

I have tried unlearning parameters and
we have reinstalled and recompiled ...

5136

By: sarah.sweet

10/04/2010 12:14AM

quick syntax question: scopy and FITS...Started by:paulartcoelho, 01/15/2007 11:00AM
hello,

i have some FITS files that contain many
image extensions, each of them a
multispec spectrum. i want to extract,
say, aperture 4 from all extensions into
onedspec format. i tried things like:

scopy chab.all.coelho.ised.fits[*] test
aperture=4 ...

5122

By: paulartcoelho

01/15/2007 11:00AM

IMCOPY changes OBJECT fieldStarted by:kelle, 12/03/2006 06:30PM
When i use IMCOPY to extract the science
extension, the OBJECT field in the
header is changed to '2'.

example:
> hselect test_mef OBJECT
star79

> imcopy test_mef.fits[SCI,inherit]
test
> hselect test OBJECT
2

this happens whether or not i u...

5106

By: kelle

12/03/2006 06:30PM

how to change "binning" of ...Started by:danila, 09/08/2006 08:09PM
Hello everybody!

I have 1D spectral image. I want to
change "binning" of this image or I want
to change pixel to wavelength ratio
(or "pixel scale"; "pixel scale" mean
how many angstroms are contained in one
pixel).

How can I do this?

Thanks for ...

5074

By: danila

09/08/2006 08:09PM

First time installing IRAF in a while...Started by:andrej, 08/10/2012 02:42PM
Greetings!!

It's been a while since I've used IRAF,
and I can't seem to figure out how to
install IRAF again (from a clean slate
hard drive on Mac OS X).

I'm following the directions in the
PC-IRAF v2.12 Installation Guide (which
is the only current i...

5058

By: andrej

08/10/2012 02:42PM

redirection to cl from the shellStarted by:klabrie, 05/06/2008 08:07PM
Hi,

We are having a strange problem here.
The syntax :
% cl < test.cl

does not work anymore. Well, I can get
it to work mysteriously from some
accounts, on some machines, but mostly
it doesn't work. I suspect a silly
configuration thing, but fra...

5058

By: fitz

05/06/2008 08:07PM

Imexa problemsStarted by:chengxinlun, 07/26/2014 01:33PM
Dear Sir/Madam, recently I installed
IRAF (x64 v2.16.1) on Linux (Ubuntu
14.04 LTS x64) and DS9 (v7.2 x64).
However, I encounter problems running
"imexam" function. All the parameters,
such as "a", "s","l"..., I type don't
response at all except "q". I ...

5041

By: chengxinlun

08/13/2014 01:38PM

xgterm via sshStarted by:rjvo, 01/03/2014 06:27PM
I did
[code]ssh -X oldhost[/code]
and I was able to get "xterm" but not
"xgterm" which complains:
[code]_X11TransSocketINETConnect: Can't
get address for localhost[/code]
Why is so?

5031

By: fitz

01/16/2014 08:59PM

Irafterm does not wake upStarted by:hattan, 11/28/2008 06:16AM
I upgrated PC system from Fedora 9 to
Fedora 10.

Then irafterm does not wake up when I
run imexam or phot interactivelty for an
image on the ds9.

Does Anyone have similar problems?

5016

By: fitz

11/28/2008 06:16AM

flatcombine errorStarted by:lfrench, 06/07/2006 08:27PM
I'm having a problem trying to use
flatcombine. I'm using quadproc, an
adaptation of ccdproc for four chips
together. I was able to process the
biases---overscan and trim--and make a
master bias. Overscanning, trimming,
and bias-correcting the flats ...

5007

By: lfrench

06/07/2006 08:27PM

Development of VERY user-friendly tut...Started by:Guest, 02/22/2006 10:38PM
Sirs,
I'd like to obtain a copy of Mr. Lonc's
analysis software and documentation.
Would you please aprise me of how/where
to obtain this?

Thanks and best regards,
David Fields

David E. Fields, Ph.D.
NASA Solar System Ambassador
Tamke-Allan Obser...

5001

By: ygrange

02/22/2006 10:38PM

Question about iraf in WindowsStarted by:mona.khaleghy, 02/26/2007 09:10PM
Hello,

I have downloaded the Cygmin on my PC
which has windows XP on it.
I want to install it and use it to
install other requirements on my
computer,
but I could not go through the process
that README said. Would you please tell
me what I should do ...

4997

By: fitz

02/26/2007 09:10PM

Error message using demos in LONGSLITStarted by:BorgChick, 10/12/2006 05:58PM
I am running IRAF on a MacIntel iMac,
and was testing out the system using the
demos option in LONGSLIT. This used to
run just fine on my PowerBook G4, but
now I get this error message:

longslit> demo
MENU of LONGSLIT Demonstrations

...

4983

By: BorgChick

10/12/2006 05:58PM

imcombineStarted by:dbrenner, 06/02/2006 02:40AM
I have the following code

procedure getmedian
string *filelist
begin
#make list of files
if (access(filename = "left.lis"))
delete(file = "left.lis")
ls "*L.fits", > "left.lis"
filelist = "left.lis"
#make median image
imcombine(input = filelist, ou...

4978

By: dbrenner

06/02/2006 02:40AM

manuals onlineStarted by:Guest, 10/13/2005 04:22PM
hi there -

i'm trying to get access to your manuals
linked in here:
http://iraf.noao.edu/docs/photom.html
and i've tried 2
platforms, multiple methods (web/ftp and
load direct to
viewer/save to disk first)... nothing i
do makes the files
load. i get e...

4971

By: Guest

10/13/2005 04:22PM

Iraf and x11iraf are not free softwareStarted by:spascual, 11/02/2007 10:40AM
Hello, during a few weeks I've been
working on a package of x11iraf for
fedora linux. Being accepted, x11iraf
would had been distributed with the
fedora linux dvds and the the package
would have been easily network
installable, with a single command.

S...

4945

By: fitz

11/02/2007 10:40AM

iraf fits images in matlabStarted by:duvall, 04/10/2007 10:23PM
I have been having trouble reading fits
files written from iraf in matlab.
I have been able to read fits files from
two other sources (one is idl)
in matlab's general fitsread function.
There is something in the header which
causes a problem. I guesse...

4933

By: duvall

04/10/2007 10:23PM

Scombine consistently gives a Segment...Started by:sakenjm, 05/04/2011 06:15PM
Since upgrading to IRAF V2.15.1.a I'm
consistently get a segmentation
violation error in scombine. This has
happened on 2 different machines running
Debian Linux.

I've tried to unlearn scombine and reran
mkiraf. No luck.

On this particular machine I...

4925

By: sakenjm

05/04/2011 06:15PM

ERROR: Cannot open connected subproce...Started by:irafn00b, 05/07/2009 07:09PM
I have a few problems after following
installation instructions found on
http://geco.phys.columbia.edu/~rubab/iraf/iraf_step_by_step_installation

:~/projects/iraf contains my login.cl
and it is where I performed mkiraf

[code:1:47844e4e95]:~/projec...

4902

By: fitz

05/07/2009 07:09PM

ccdred problemStarted by:Marek42, 02/17/2007 05:19AM
So I just installed the current version
of Mac OS X Intel IRAF from the download
site here and I'm getting this weird
problem:

ccdred> zerocombine *fits
ERROR: No images to combine
"pclip=pclip, grow=0)"
line 47: ccdred$zerocombine.cl
ca...

4901

By: irojas

02/17/2007 05:19AM

Problem with dir and files commands o...Started by:BruceT, 10/12/2007 05:08PM
We have a Solaris installation of IRAF
and we have a Mac OSX server sharing an
nfs mount. This mount is attached to
the sun workstation at the root level of
the directory structure as /data3. When
we try to run some of our data reduction
packages on g...

4881

By: BruceT

10/12/2007 05:08PM

display (and implot) of fits in irafStarted by:esemenko, 10/30/2006 10:33AM
Hello! Today I configured Iraf to use of
FITS directly ( V2.12.2a-EXPORT on
Debian linux). Seems all work fine
except for displaying and plotting of
data. DS9 display just a one central
line of frame. Implot command plots this
line too and I can't view ...

4875

By: esemenko

10/30/2006 10:33AM

scanf doesn't wait for input when scr...Started by:Fenris, 03/12/2007 04:48PM
I'm doing some scripting in IRAF, and
would like to read a filename from the
standard input (keyboard) into a string
variable in order to then perform
operations on the file in question.
Something like this should work, I
thought anyway:

[code:1:7a4d5c...

4856

By: fitz

03/12/2007 04:48PM

Warnings and Error With DAOFIND and PHOTStarted by:RMoore, 03/18/2010 09:08PM
I've been using PHOT for a bit and
getting warnings of the following:

WARNING: Graphics overlay not available
for display device
WARNING: Image <filename> Keyword:
not found

The warnings don't seem to hinder the
working of PHOT (that I've notice...

4842

By: fitz

03/18/2010 09:08PM

How to write a Procedure Script for t...Started by:smp, 08/06/2008 04:05AM
Hi,

I want to write a procedure script for
following steps :

(1) Accept from user the file name which
contains 5 bias frames, 5 flat frames
and 5 science frames.
(2) Make a master bias out of 5 bias
frames
(3) Subtract it from all science and
flat fr...

4841

By: valdes

08/06/2008 04:05AM

'Segmentation violation' while doing ...Started by:Myla4u, 08/08/2007 02:38AM
System : Suse 10
Iraf vertion : V2.12
PACKAGE = ccdred
TASK = zerocombine

Such information appeared :
ERROR on line 46 : segmentation
violation
zerocombine (mode=h)

What's wrong?
Thanks!

4840

By: Myla4u

08/08/2007 02:38AM

First | Previous | 3 4 5 6 7 8 9 | Next | Last

	Normal Topic
	Sticky Topic
	Locked Topic

	New Post
	Sticky Topic W/ New Post
	Locked Topic W/ New Post

View Anonymous Posts

Anonymous users can post

Filtered HTML Allowed

Censored Content

dog allergies remedies cialis 20 mg chilblain remedies

Search

Forum Menu

User Functions

Topics