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Last Post

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?

5019

By: fitz

11/28/2008 06:16AM

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 ...

5044

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?

5046

By: fitz

01/16/2014 08:59PM

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...

5059

By: fitz

05/06/2008 08:07PM

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...

5071

By: andrej

08/10/2012 02:42PM

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 ...

5078

By: danila

09/08/2006 08:09PM

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...

5109

By: kelle

12/03/2006 06:30PM

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 ...

5125

By: paulartcoelho

01/15/2007 11:00AM

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 ...

5140

By: sarah.sweet

10/04/2010 12:14AM

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...

5168

By: fitz

04/09/2012 07:33PM

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!!!

5177

By: BrainBug

11/08/2006 12:33PM

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: `...

5193

By: rabin

06/26/2008 05:50PM

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...

5198

By: Nostril585129

01/21/2009 07:40AM

problem in scriptStarted by:ranisb, 09/22/2008 06:18AM
Hi,
I am writing procedure script to make
master bias using ZEROCOMBINE and
subtract master bias from all the images
using 'CCDPROC'
But I am getting following error ,
generally what this means,
cc> biasred
The biasframes to be combined
(biasimage_li...

5204

By: fitz

09/22/2008 06:18AM

Object spectral TypesStarted by:rohit, 04/17/2007 09:58PM
If you type in IRAF the follwing
command:

cl>page onedstds$README (more info
is given under "help standard")

you can also have a look here:

http://stsdas.stsci.edu/cgi-bin/gethelp.cgi?onedstds

scrolling down you would see a list of
standard st...

5206

By: rohit

04/17/2007 09:58PM

FXF warning and error with imcopy, im...Started by:grayro, 03/15/2014 08:39PM
Hi,

I am modifying a photometry script and
have run into the following problem.
The script attempts to combine images
with the format thd*.fit using
imcombine. The combined image is first
named TMP, and then later copied to a
specific name containe...

5233

By: gworthey

09/08/2016 06:43PM

Submition of observatoryStarted by:FSBoyden, 11/20/2006 02:04PM
Hi Mike

Q! Who do I contact and how do I go
about to submit our observatory to the
noao obsdb.

ThanX

Regards
Pat

5244

By: FSBoyden

11/20/2006 02:04PM

IRAF on Intel MacStarted by:rohit, 09/08/2006 07:57PM
Hi All,

I am new to intel macs and I would like
to install IRAF on mac. I looked for
documentation but did not find it. How
do I go about installing IRAF on mac? If
there is any detailed guide please send
me the link. Macintosh iraf webpage has
only f...

5255

By: fitz

09/08/2006 07:57PM

still having problems with fixpix in ...Started by:Sean, 07/11/2007 02:51AM
Hi,
I have been trying to fix several
features on a flat frame, which move due
to flexure in the telescope and hence
cause spurious positive features when
they are applied to an image, with the
task fixpix. I have an badpixel mask
that I generated wi...

5268

By: fitz

07/11/2007 02:51AM

print | sgraphStarted by:rjvo, 11/10/2009 03:34PM
I have an IRAF user task based on the
ttables which uses a lot (in a loop)
construction:

print(x,y) | sgrap(app+)

But it crashes very often in an
unpredictable way. Restarting allows to
run it without troubles but after
changing some parameters it cra...

5301

By: rjvo

11/10/2009 03:34PM

Unable to start IRAF with login.clStarted by:wpbowman, 11/15/2015 01:31AM
I am unable to start IRAF with a
login.cl file. I run IRAF 2.16 on Linux
Fedora 19 and it has worked fine for
months. I was working in IRAF yesterday,
shutdown my computer when finished, and
received the following error today when
attempting to start IR...

5312

By: wpbowman

11/17/2015 08:22PM

Problem with Findgain in cl scriptStarted by:piverson, 10/17/2007 04:25PM
Mike-

I have written a script that utilizes
[i:36cd83ebb1]Findgain[/i:36cd83ebb1] to
calculate an average gain and rdnoise
for a night. I have been utilizing 5
sections of each bias and flat and have
begun having some problems. On some
nights my scri...

5318

By: piverson

10/17/2007 04:25PM

Pyraf 1.5 and imexamStarted by:wkerzendorf, 03/17/2008 01:22PM
I have trouble with imexam under pyraf
1.5 and iraf 2.14 under OS X 10.5.2: I
am using imexam in a script and using
imagecur files:
My image cursor file is:
240.768 775.273 101 a
304.104 789.54 101 a
445.068 716.23 101 a
701.819 657.968 101 a
838.279 56...

5319

By: fitz

03/17/2008 01:22PM

Installation of IRAF on UBUNTU 6.06 LTSStarted by:getulio, 04/18/2007 12:41AM
Good Night,

I've just installed UBUNTU on my
computer and I'm trying to install IRAF
on it. But I don't know how to install
neither what files download, because I'm
running LINUX for a breath time.
If somebody could help me, I would be in
debt with thi...

5344

By: rubab

04/18/2007 12:41AM

photometry on data of IRACStarted by:hanabez, 12/05/2007 03:40AM
Hello ,I have a simple question.If I
photometry on fits of IRAC of spizer
directly with phot task,what
is the unit of the flux?You konw the
unit of the IRAC's data is Mjy.How to
photometry the spizer's data and whether
or not to transform the unit from...

5348

By: hanabez

12/05/2007 03:40AM

v2.15 would not display imagesStarted by:vall, 01/10/2012 08:14AM
Hello,

I have a set of fits images that v2.15
(64bit version on 64bit F16) wouldn't
display. It just returns SEG. FAULT.
This is the header of the images:

[quote:afabd20fe8]
SIMPLE = T / file
does conform to FITS standard
...

5370

By: jraclarke

01/10/2012 08:14AM

Problem with fits images - Pixel stor...Started by:alexg, 08/28/2007 03:20PM
To whom it may concern,

I am reducing some slit spectra and have
encountered a problem I have never seen
before. First of all, 3 of my CCD
images(2176 x 640 pixels) seem to have
been cut into 2 pieces and then
re-arranged! I really have no idea how
thi...

5371

By: alexg

08/28/2007 03:20PM

Ximtool and the numlock keyStarted by:jturner, 05/02/2007 07:52PM
Hi Mike et al.,

I'm wondering whether there is a way to
alter the behaviour of ximtool so that
the menus and contrast don't stop
responding when numlock is enabled?
Perhaps by editing some X resources in
lib/X11/app-defaults, for example? The
problem i...

5428

By: fitz

05/02/2007 07:52PM

IRAF and CCD-camerasStarted by:BrainBug, 10/31/2006 02:06PM
Can anybody explane me - can IRAF manage
CCD-camers or not?
And if "yes", then wich cameras IRAF can
manage?
Thanks!

5436

By: fitz

10/31/2006 02:06PM

v2.16 background jobsStarted by:duvall, 07/04/2012 03:43AM
I just installed the 64-bit v2.16 system
on one of our linux systems. Much seems
to work fine, but when I try to put a
job in the background (with &), I
get the following message:
BKG ERROR: new CL installed; logout and
try again

I have tried logg...

5439

By: olebole

02/05/2018 09:55AM

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