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Last Post

proper syntax for paramters?Started by:Arp, 10/20/2009 10:48AM
hello!

Once again I've got a question which may
sound stupid :)
Im trying to create a noise image using
mknoise in the artdata package.

I typed: "mknoise input="\n"
output="test" gain=3.32 back=0 rdnoise=4
poisson=no ncols=200 mode=ql"

But that seems...

1801

By: Arp

10/20/2009 10:48AM

Programming IRAF scripts in CStarted by:piverson, 04/01/2008 05:45PM
I was wondering if it is possible to
write programs in C that integrate with
IRAF packages/commands. If so, do you
have any suggestions of where I could go
to start. I am looking for examples,
etc.

Thanks.

-Paul

1865

By: fitz

04/01/2008 05:45PM

programming in IRAFStarted by:rohit, 05/07/2007 02:45AM
Hello Mike (fitz),

I have been doing the following:

take a file,
rotate it by 45 degrees (using rotate
command, (images:imgeo:rotate))
and filp it in x (imcopy
<filename> [-*,*]
<filename>)

Now, I have 50 such files. I would like
to kn...

3345

By: fitz

05/07/2007 02:45AM

Procedure script problemStarted by:smp, 07/28/2008 04:11AM
hi,

I am writing a small procedure script.
If I run the script
I get Error message. The message is
given after the script below.

I want to get the mean of the image
"fsele" (a variable, not image name)
and store it in variable "m".

(This part I have ...

3221

By: smp

07/28/2008 04:11AM

Procedure ErrorStarted by:sscibell, 09/14/2015 06:51PM
Hello,

I am trying to pass parameters to script
tasks and I keep getting an error saying
"ERROR: Illegal variable declarations."
I tried simply following a script from
'IRAF CL Script Tips & Tricks' :

ecl> procedure askit (question)
>>>bool ...

1018

By: fitz

09/15/2015 10:42PM

problems with the installation of the...Started by:Guest, 07/26/2006 08:18AM
Following the instructions in the readme
file, I run into the following
errors:
System is running GNU/Linux Debian
(unstable), running IRAF 2.12 with
ecl extension, under a xgterm window
with a tcsh shell.

First:
--
ecl> mkpkg generic
deleting any ...

19453

By: eskog

07/26/2006 08:18AM

problems with running fcStarted by:ronbuta, 04/06/2009 02:23PM
Hi all,

I have a Sun Ultra-45 running on Sun
studio compilers with Solaris 10.
I have IRAF installed and just about
everything works except for one
critical thing: fc. This is what I need
to compile fortran programs with
the imfort library. However, fc...

1607

By: fitz

04/06/2009 02:23PM

Problems with qphotStarted by:Giorgio, 10/29/2014 06:39PM
When I run qphot, I get this warning:
"Graphics overlay not available for
display device".

What does it mean?

Thanks
Giorgio

1138

By: fitz

10/29/2014 06:42PM

Problems with Post-installation/No CL...Started by:gcardonav, 06/10/2010 06:24PM
Hi:

I just installed the newest version of
IRAF in my computer since my computer is
new I decided it will be the best way.
My problem is that I finish my
installation and now that I am trying to
create a login it gives me the following
error, any ideas...

10172

By: fitz

06/10/2010 06:24PM

Problems with plotting using IrafStarted by:FSBoyden, 06/07/2006 11:29AM
Hi all

This is my third Q. The reason for so
many Q in one day is because I have
finaly reached a point where spending
all day searching for answers does not
get me anywhere.

I want to develope a photometry package
for my telescope, using Iraf scripts...

6987

By: linuxuser4712

03/18/2014 04:18PM

Problems with Mac OS 10.7?Started by:AnTaR3s, 07/14/2011 08:14PM
Hi

Now that the new OS might hit the stores
any day, I wonder if an upgrade will
leave my IRAF installation alone. I
heard that Rosetta won't be supported
anymore and I can remember that some
routine (I think x11IRAF) requires this
software. Has anyone...

1609

By: fitz

07/14/2011 08:14PM

Problems with lists and "//" operatorStarted by:alba.aller, 05/08/2018 04:22PM
Hi!

I am trying to use the "//" (operator)
to prepend a new letter to an already
existing name but, for some reason, it
doesn't work for some time now. This is
what I am doing (with the error I get):

imred> imarith @all.list -
master_bias.fits b//...

758

By: alba.aller

05/09/2018 01:07PM

Problems with lineclean taskStarted by:marina, 10/29/2007 07:37PM
I am having problems with the lineclean
task. I am using it to clean sky lines
from spectra. I decided to do not do it
automatically (making use of high_reject
and low_reject), but to remove each sky
line by replacing the point values with
the "continuu...

2658

By: fitz

10/29/2007 07:37PM

Problems with iraf tutorialsStarted by:FSBoyden, 09/01/2006 12:12PM
Hi All

I have been teaching myself IRAF using
the official tutorials available from
the IRAF Home Page. The tut's is for
2.11, and i'm using 2.12.2a. I have been
able to figure out how to do things
using ds9 instead of XImtool, and
working with .fits ...

4323

By: FSBoyden

09/01/2006 12:12PM

Problems with imexamine graphics windowStarted by:Gaba_p, 07/13/2012 09:09PM
Hi,

I think I have everything correctly
installed, but there's obviouslt some
problem I'm missing.
I'm running Ubuntu 12.04 + KDE and
here's what I do:

1- Open 'xterm'
2- Load IRAF
3- Load DS9 with: !ds9 &
4- Display an image in frame 1
5- Run 'im...

3381

By: Gaba_p

07/13/2012 09:09PM

Problems with identify/reidentifyStarted by:grayro, 04/06/2017 03:46PM
Hi, I am writing an IRAF script for an
observational spectroscopy course that I
am teaching which takes a previous
wavelength solution and applies it to
comparison spectra for stars taken that
night. I have written and used scripts
like this many time...

900

By: grayro

04/07/2017 12:30AM

Problems with DS9 on Fedora 20 x64Started by:Thin_icE, 10/23/2014 04:42PM
I recently performed an installation of
IRAF on a computer running Fedora 20
x64, and whenever I try to run the test
command:
[code]display dev$pix 1[/code]

I get the infamous error:
[code]ERROR: Cannot open device
(node!imtool,,512,512)[/code]

...

2848

By: fitz

12/02/2014 10:34PM

Problems with DBCREATE and SPECFITStarted by:marylolimx, 03/25/2011 11:35PM
Hi, I am learning to use SPECFIT and,
how you know, I have to create a file
using DBCREATE; it creates a file with
the leading 'sf' extension that you use
with SPECFIT. Well, when I run SPECFIT,
it says:

ERROR: Cannot open file (sfdb/sf)

This is the c...

2512

By: fitz

03/25/2011 11:35PM

problems with clStarted by:china_108, 09/24/2008 12:58PM
i am a beginner to IRAF.
Yesterday someone gave me an iraf
package of photometry. I put it in the
folder of iraf(in the root) and today
when I entered "cl", it says "cannot
find iraf212/iraf/binxxx/cl.e! "
Can anybody help?The file login.cl is
still in ...

1681

By: fitz

09/24/2008 12:58PM

Problems with BSCALE and BZEROStarted by:peixinho, 05/26/2010 01:53PM
Dear all

I have a problem with images that came
in ushort format. Many have BSCALE
different from 1 and BZERO different
from 32768, while others do have the
standard BSCALE =1 and BZERO=32768.

I wanted to imcombine then scaled to
exposure time, sinc...

2134

By: peixinho

05/26/2010 01:53PM

problems running loop_drizStarted by:Francesca, 07/19/2011 03:31PM
Dear user support,

I am trying to run the loop_driz task on
non-HST images.
I get the following error:

ERROR: Attempt to access undefined local
variable `gcount'.

"if (gcount == 4) {"
line 184: dither$loop_driz.cl
called as: `loop_driz (...

1206

By: fitz

07/19/2011 03:31PM

Problems putting hselect result into ...Started by:navarete, 07/14/2010 01:13PM
Hi there!
I'm trying to add the result from
hselect into a variable in a cl script.
I'm doing it in the following way:

string object
arquiv="file.fits" #calls the file
which I'm working
hselect (arquiv,"OBJECT",yes) |
scan(object)

The problem comes...

1453

By: navarete

07/14/2010 01:13PM

problems on initiating IRAFStarted by:Guest, 06/13/2007 06:30AM
Dear Sir/Madam,

I would like to install IRAF V2.12.1 on
my decktop running Redhat-like
linux CentOS 5. The installation
finished with no problem, however the
IRAF cannot be initiatized (cannot start
iraf session with 'cl'
command). Below are some infor...

2544

By: fitz

06/13/2007 06:30AM

Problems intalling IRAF in MACStarted by:alopez, 11/02/2010 12:26PM
Hi everyone!

I'm trying to install IRAF in a MAC, but
I had some problems with OBJS.arc.Z,
which is in ib.macx.x86.gz that i
downloaded from IRAF webpage(it say that
is broken or something similar). When I
maje sudo ./install -n I get this error:

Chec...

1789

By: fitz

11/02/2010 12:26PM

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'

...

5774

By: fitz

03/01/2007 05:31PM

Problems about computing a psf star!!Started by:fabi, 08/31/2006 08:13PM
I was trying to compute a psf for a star
in a crowed field, using the guide that
help in psf task provides. However, the
computed psf was full of holes and
definitively it did'nt look like a psf
star. So I thought that I could be
doing something wron...

3653

By: massey

08/31/2006 08:13PM

Problem with wregisterStarted by:pweilbacher, 07/14/2006 03:27PM
I have a set of images all of which are
dithered and come from a 2-CCD
instrument (FORS2), so each exposure has
two FITS images. To align and combine
all of them I tuned the WCS in all these
images to be correct, to good accuracy
which I checked visuall...

6732

By: pweilbacher

07/14/2006 03:27PM

Problem with using rfits in exercise 1Started by:Virdee, 03/07/2011 07:04PM
Hi,

I'm having problems with using rfits in
exercise 1 of the tutorials.

I've installed iraf from scisoft and it
seems to work fine but when I type
"rfits fintro* "" junk old+", I get an
error about the header.

I've copied the error plus a few
comman...

3621

By: Virdee

03/07/2011 07:04PM

problem with TRANSFORM [solved]Started by:acard, 05/16/2007 05:53PM
Hi,
I bought a mac book, and I installed
Iraf on this.
Now I'm triying to replicate my entire
thesis work (already done with IRAF in
linux) on this computer but I have a
problem when I use the task

TRANSFORM

the error reported is:

ERROR: parameter `m...

3416

By: fitz

05/16/2007 05:53PM

problem with sectionsStarted by:duvall, 05/02/2011 01:32PM
In linux 64-bit v2.15, I have an image:
imhe npts.fits
npts.fits[10,4,100,100][int]:

imstat npts
# IMAGE NPIX
MEAN STDDEV MIN MAX
npts 400000
21.54 13.16 0. 43.
But if I t...

2209

By: duvall

05/02/2011 01:32PM

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