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no available ptysStarted by:gideon, 08/23/2009 07:38PM
Hi. I am in a trouble, recently i
updated my ubuntu from 8.10 to 9.04 and
after finish the instalation when i was
getting IRAF running appear this message
error:

xgterm: no available ptys
[1] 9051
[1]+ Exit 32 xgterm

This message app...

5470

By: fitz

08/23/2009 07:38PM

imalignStarted by:dbrenner, 01/07/2009 08:33PM
This works:
imalign input=@fits.txt reference =
61cyg001.fits coords= ctr.txt output =
61cyg*[0,overwrite] boxsize = 25 bigbox
= 50

This doesn't
imalign input=@fits.txt reference =
61cyg001.fits coords= ctr.txt output =
61cyg*[0,overwrite] boxsize = 25...

5475

By: valdes

01/07/2009 08:33PM

IRAF and OSX MavericksStarted by:fitz, 10/23/2013 11:29PM

I installed the new OSX Mavericks on
machine to test, and as far as I can
tell there are no IRAF issues with this
update. Two things to note however:

1) You will likely need to re-install
XQuartz in order to get X tools working
again
2) You...

5476

By: jdarling

01/25/2014 02:54AM

ellipse (interactive) does not displa...Started by:ziby, 03/26/2013 03:42PM
I have a problem running ellipse in
interactive mode: ellipses and masks are
not displayed on ds9 without any error
message. Object locator and fitting
routine work, as well as other
interactive commands. Only ellipses and
masks are not displayed.
I hav...

5499

By: admin

10/09/2013 06:37PM

Creating JD-Mag table in IRAF.Started by:bulash, 12/12/2006 02:38PM
Hi Everyone,

In DAOPHOT; after phot, we have taken
the " *.mag.* " (very confusing) files,
It is very hard to take the magnitude
value of a listed star from this files
one by one, and additinally they do not
contain JD.

I just need a text file which c...

5521

By: fitz

12/12/2006 02:38PM

Slow center markingStarted by:, 05/06/2006 11:29AM
Hi all,

I am working on photometry of an Abell
cluster with some 500 galaxies in the
field. Galaxies have to be marked
manually. I am doing this via center
task, interactively. I've enabled the
the neccessary options to mark the
centers in ds9, and th...

5521

By:

05/06/2006 11:29AM

creating NaN's in a fits imageStarted by:jkrick, 07/06/2006 12:50AM
This may be strange, but I would like to
make some of the pixels in some mosaic
images have the value "NaN". I have
tried imarith and imexpr, using either
log of a negative number or dividing
images by 0, but the tasks quit with
errors and won't write...

5547

By: fitz

07/06/2006 12:50AM

after imarith command IRAF saving the...Started by:Sherry, 06/15/2011 09:09PM
I use IRAF to process onedspec from the
IRTF. The images are in pairs and are
subtracted to remove bias etc...
After I subtract the spectral image
pairs the new file is sub***.imh, but
IRAF is saving it as a fits file and I
am not able to extract the s...

5548

By: Sherry

06/15/2011 09:09PM

Fixpix Segmentation ViolationStarted by:adsierra, 03/15/2010 09:19PM
I have been unable to use fixpix to
correct an image file. Below is some
history of the problem. I have already
checked all of the situations listed in
the text below. The actual error
message is at the bottom. How can I
resolve this problem? Or how...

5563

By: adsierra

03/15/2010 09:19PM

Batch clStarted by:Guest, 06/16/2006 08:58PM
Hi people,
I'm running IRAF in a PC SUSE 9.x. The
problem is that we haven't a
proper STSDAS compiled for it at STScI,
so the people here compiled
STSDAS and TABLES in a lower SUSE
distribution in order to pass thru the
gnu lib gcc-3 incompatibilitie...

5643

By: jlkohlm

06/16/2006 08:58PM

Difficulty with REFSPECStarted by:rohit, 07/11/2008 07:13PM
I am trying to work on REFSPEC. Using
epar I input the reference spectrum and
then run the task. It asks me for the
input image which I promptly give it. It
then gives me the following error:

Image header parameter not found: (jd)

First I thought th...

5692

By: valdes

07/11/2008 07:13PM

problems displaying psf on macStarted by:framac, 03/01/2007 05:31PM
Hi,

I am running daophot inside iraf on my
macbook pro.
I have noticed that I am not able to
display the psf image that I obtain
running the task "psf ". If I type
"display psf.fits" I get:

ERROR: Abnormal termination of child
process 'bin$x_tv.e'

...

5773

By: fitz

03/01/2007 05:31PM

Imexam interactive commands do not workStarted by:mjmerlo, 06/03/2010 09:57PM
When I display an image in ds9 and run
imexam, none of the interactive commands
work. For example, if I press a to get
the aperture photometry, nothing
happens. This is the same of all the
interactive commands. If you hold down
the key for a long tim...

5780

By: fitz

06/03/2010 09:57PM

IRAF installation on Fedora Core 7Started by:nicand, 08/10/2007 09:04PM
Hello everyone,

I just finished installing IRAF onto
Fedora Core 7 and I am getting the error
below every time I try to run a command.

cl> imhead Hreg13.fits

PANIC in
`/iraf/iraf/bin.linux/x_images.e':
Memory has been corrupted
Unable to open pa...

5787

By: nicand

08/10/2007 09:04PM

polyphot doesn't work (coordinates?)Started by:pweilbacher, 12/21/2007 04:31PM
I used polyphot successfully a few years
ago (with IRAFV2.11.3) and now I am
trying to use it again (with
IRAFV2.12.2a, haven't upgraded to 2.14
but will try that soon).

Now that I want to try again, it doesn't
work any more. The file with the
vertices...

5793

By: pweilbacher

12/21/2007 04:31PM

help ! (imcombine)Started by:dwg906, 06/22/2006 01:14PM
because of low S/N, I want to combine
some images, but i don't know how to do
it
:oops:

If you know about it, please help me!!
Thanks very much!

5805

By: dwg906

06/22/2006 01:14PM

rfits errorStarted by:sistrad, 03/27/2008 08:57AM
hi,
I installed iraf yesterday, everything
is ok. After I used rfits and work
properly. But to day not work:( I write,
epar rfits
inp bias01.fits
out bias01r.fits

ok.
Error message is;
Unable to open parameter file
`uparm$daorfits.par'.
ERROR: T_RFIT...

5811

By: jturner

03/27/2008 08:57AM

ximtoolStarted by:sw, 11/03/2007 09:02PM
From reading the forums I see there are
many similar questions so I'll apologise
now, but I couldn't find any specific
hints that would work for me :cry:

I've just installed ximtool on Fedore
Core 7 but get the usual error message
since my display i...

5821

By: sw

11/03/2007 09:02PM

IRC channelStarted by:wkerzendorf, 08/07/2007 07:43AM
As many astronomers need to work with
iraf, is there already an IRC channel or
is there an interest for an IRC channel.
I would recommend the freenode network.
As there are many other opensource
projects.
bye
Wolfgang

5872

By: BrainBug

08/07/2007 07:43AM

imarith problem: Image is not 2 dimen...Started by:BrainBug, 10/30/2006 10:33AM
Sorry for bad english - i'm from
Russia... :-)
About problem: then i probe to allign 3
*.fits images with moon, i get error:
"Image moon1 is not 2 dimension"
But imcomb of this 3 images are working
fine!
IRAF version is 2.13b
System: Gentoo Linux

One ...

5891

By: BrainBug

10/30/2006 10:33AM

IRAF and OSX High SierraStarted by:fitz, 09/26/2017 06:22PM

The recent release of OSX High
Sierra has turned up no new problems for
IRAF v2.16.1. As with previous
releases of El Capitan and Sierra, there
may be some initial problems with the
X11IRAF tools (XGterm and XImtool) due
to changes in the XQuart...

5899

By: sastanford

03/29/2018 04:07AM

Problem in finding centroids of objec...Started by:jeffrey, 01/04/2009 02:49PM
Hi, I am an undergraduate just beginning
to work with iraf and I was asked to
find centroids for astronomical objects
like supernova debris etc.

I have tried
[b:5af04e7531]daofind[/b:5af04e7531] to
give me a value of xcenter, ycenter of
the object, bu...

5925

By: fitz

01/04/2009 02:49PM

BITPIX problemStarted by:harry93, 06/24/2009 03:39PM
Hello,

I have an image that was created with
IDL. When I display the image in skycat
or ds9 (outside of IRAF) everything
seems to normal, e.g. the pixel ranges
are normal.

When displayed in ds9 via IRAF the pixel
values become hugely negative. The s...

5930

By: valdes

06/24/2009 03:39PM

daophot/phot output formatStarted by:ping, 05/05/2006 11:04PM
Dear IRAF,

The task "PHOT" has output format %-6d
for ID. That means it can only process
maximum of 999999 stars. (5 years ago
it was %-5d, so it could only do 99999
starts). Now I have Mosaic image with 3
million stars. How do I change the
output...

5971

By: ping

05/05/2006 11:04PM

iraf 2.16 fxheader problemStarted by:rjvo, 06/10/2012 03:19PM
I run the command:
[code:1:9f5df84caf]fxheader *.fz lo+
> z[/code:1:9f5df84caf]
and everything is going well except one
file (which is a correct one in DS9):
[code:1:9f5df84caf]Warning: Cannot
open file
(q1186.fits.f)[/code:1:9f5df84caf]
...

5982

By: fitz

06/10/2012 03:19PM

Installing mtools on Intel MacStarted by:Tino, 08/20/2007 09:21PM
Has anybody successfully installed the
mtools package on an Intel Mac? When I
try to do it almost all the sub-packages
compile and are installed correctly, but
mysplot gives the following error:
------------------- MYSPLOT
------------------------
Libra...

5992

By: fitz

02/22/2018 04:31AM

More DS9/imexam issues...Started by:afarrow, 10/07/2009 06:03PM
Issues:
1: IRAF imexam will not open images
opened in DS9.

Message from imexam:
Warning: Cannot open image
(E:/images/afarrow/test009.fit)
Warning: Pixels out of bounds

Is this because DS9 is storing the name
as windows standard? if so can I mess
with...

6061

By: rfernandez

10/07/2009 06:03PM

Signal-to-noise ratio of a certain star?Started by:wu_qso, 03/20/2008 02:20AM
Is there a simple way to know the
signal-to-noise ratio of a certain star
on a FITS image? Is it possible to be as
simple as by just clicking on the
object?

6064

By: wu_qso

03/20/2008 02:20AM

Daofind - error messageStarted by:Lientjie, 08/28/2008 06:39PM
Hi there!

I am working on diffuse images of
star-forming regions and previously
used the Daofind task to extract a
catalog of my sources. I repeated
everything the way I previously did it
but suddenly keep getting the error
message

"ERROR: CLGWRD: ...

6070

By: sbursic

08/28/2008 06:39PM

ERROR: Cannot open connected subproce...Started by:hymong, 01/31/2008 06:40AM
Dear Sir/Madam,

I just followed one previous post
[url]https://iraf.net/phpBB2/viewtopic.php?p=132865&sid=c633348e86bec9411992a19d55063a39[/url]
on MSCRED installation in this forum.
However when I would like to display
multiextension FITS format f...

6093

By: fitz

01/31/2008 06:40AM

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