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DS9 display problemStarted by:mohack, 12/03/2007 05:29PM
Hi!
I just installed IRAF on the Kubuntu7.1
(Gutsy) Distribution on my new hp compaq
notebook. I used this
http://geco.phys.columbia.edu/~rubab/iraf/iraf_step_by_step_installation
walkthrough, which worked fine. But when
i open a fits image it looks lik...

3710

By: mohack

12/03/2007 05:29PM

Trim script errorStarted by:piverson, 11/30/2007 09:13PM
I have been encountering the error
"Undefined local variable 'x1'" error
while using the following trim script.

[color=blue:3ca5a6763b][size=9:3ca5a6763b]#ap_subtrim_v_1.cl
by Paul Iverson
#the purpose of this script is to remove
possible bad pixels at...

2869

By: piverson

11/30/2007 09:13PM

TIME-OBS Y2K problem!!!Started by:auriga, 11/28/2007 12:15AM
I do not have a "time-obs" keyword in my
FITS header that has the time of the
observation. I do have the "date-obs"
keyword in the format
YYYY-MM-DDTHH:MM:SS.
I am trying to figure out how to get the
HH:MM:SS part out of the "date-obs"
keyword, but wi...

2895

By: auriga

11/28/2007 12:15AM

searching spectral linesStarted by:esemenko, 11/15/2007 04:21PM
Hello IRAF users!
Is there any tasks or sripts intended to
automatic searching of spectral lines? I
don't need to do identification, just
search and write out to the file
positions of features which were found.
I mean similar task to MIDAS's
search/line...

2809

By: esemenko

11/15/2007 04:21PM

ERROR: MWCS: dimension mismatch (mw_o...Started by:coelho, 11/15/2007 12:15PM
Hi Everybody

Please, I can't open a fits file
with IRAF (v 2.12). I
received the following error message :
cl> splot eohi079.fits
cl > ERROR: MWCS: dimension mismatch
(mw_open)

Thank you

7806

By: fitz

11/15/2007 12:15PM

IRAF V2.12.2a and suseStarted by:Guest, 11/14/2007 12:17AM
Hi

I have a question about the the IRAF
V2.12.2a version. I work with a
Suse system.
I installed the V2.12.2 and I need the
12a to run the gemini package.
How the patch2a works for the suse, I
did not find binnaries for suse in the
patch2a directory....

2599

By: fitz

11/14/2007 12:17AM

reading .par file while epar'ing then...Started by:Jason Quinn, 11/11/2007 09:43PM
For my IRAF scripts I often save the
parameters in a .par file from the epar
menu with "w parameters.par". To read
them back in I do "r parameters.par".But
if you read in a pars file and then do a
":go" to execute the script, it runs
with the parameters...

2623

By: fitz

11/11/2007 09:43PM

problem with rfitsStarted by:jsp8s, 11/10/2007 11:35PM
Hi.

I am stting up a mac with OSX-Version
10.4.7 and an INTEL processor. I have
installed IRAF-Version 2.13-Beta2.

When I try using the task rfits I get
the error

Abnormal termination of child process
'bin$x_dataio.e

I found an exact description of...

3043

By: jsp8s

11/10/2007 11:35PM

Issues with mkapfileStarted by:Sean, 11/10/2007 06:52PM
Hi,
First of all, let me please say that
if there is a known way to obtain
accurate photometry of a semi-crowded
field on a rapidly, and non-uniformly,
varying background where tip-tilt
adaptive optics was used for the program
fields but, due to the n...

2765

By: Sean

11/10/2007 06:52PM

Cannot open file error?Started by:Jason Quinn, 11/09/2007 08:53PM
It's funny I was just getting the
opposite error to the previous post. I
was trying to convert fits files to imh
files and was getting "Warning: cannot
open pixel file"... turned out that the
sub-directory in the imdirs didn't
exist. This seems to have...

2915

By: fitz

11/09/2007 08:53PM

Cannot close file error?Started by:piverson, 11/05/2007 09:32PM
I received the following error.

ERROR: Cannot close file
(flatR-66612cb.fits)
"rfits (s1,"","flatR-"//n)"
called as: 'ap_rfits_v_1 ()'

I have run this script many times
without any problems. I don't even know
where this flatR-66612cb.fits is...

2870

By: piverson

11/05/2007 09:32PM

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

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...

4949

By: fitz

11/02/2007 10:40AM

host cl scripting capabilityStarted by:duvall, 11/01/2007 06:22PM
I was trying to make use of the "host cl
scripting capability" as described in
the document by the same name. I
couldn't make my own stuff work so I
tried one of the examples in the
document and could not get it to work.
The example (with slight modif...

3895

By: duvall

11/01/2007 06:22PM

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...

2657

By: fitz

10/29/2007 07:37PM

Weird problem after an upgradeStarted by:zabot, 10/26/2007 07:16PM
Hi,

I did an upgrade from kubuntu feisty to
gutsy and suddenly my
iraf stopped working (in fact I'm not
sure the upgrade is guilty since
there was some weeks I didn't use iraf).

Anyway. Before bothering you I tried to
uninstal and install iraf again....

2815

By: zabot

10/26/2007 07:16PM

ACE and CRUTIL questionStarted by:Jason Quinn, 10/25/2007 03:30AM
Anyone know if the ACE (Astronomical
Cataloging Environment) package is
available for download somewhere? I've
looked all over. Don't really need it
but thought I'd install it.

Also, NOAO.IMRED contains a CRUTIL
package. It appears that version
distrib...

3327

By: valdes

10/25/2007 03:30AM

I can't find the spectroscopic standa...Started by:pirompo, 10/19/2007 09:14AM
Hello!

I'm looking for a file which should be
in one the directories inside onedstds$
for a particular spectroscopic standard
file g71.dat.

I can't find it anywhere.

I tryed to keep it from:

http://www.naoj.org/Observing/Instruments/FOCAS/Detail/Use...

2947

By: valdes

10/19/2007 09:14AM

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

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...

4885

By: BruceT

10/12/2007 05:08PM

longslit manual...I can't find it!Started by:cosmicbabs, 10/11/2007 04:13PM
Hi all,

I haven't been able to find the
'Reduction of long slit spectra with
IRAF' (Valdes) with figures... does
anyone knows where is it? :shock:

Thanks!
Babs

2681

By: cosmicbabs

10/11/2007 04:13PM

error "cannot close image"Started by:kkwitter, 10/11/2007 05:35AM
While ccdproc'ing a list of files, my
students (on Macs) are getting this:

ERROR: cannot close file (filename)

If tried again, that file is fine, but
another might fail in the same way.
Sometimes it happens when working on a
single file - after the ta...

8733

By: fitz

10/11/2007 05:35AM

error running cl batch modeStarted by:IvanRamirez, 10/09/2007 02:04PM
I have a .cl pipeline for data reduction
(let's call it x.cl) that works fine if
I enter iraf ($cl) and then type cl <
x.cl. Problem is, when I try to do that
from the shell ($cl < x.cl) it seems
to work but after a while these things
start to ap...

3062

By: IvanRamirez

10/09/2007 02:04PM

rd2xyStarted by:heyanqin, 10/09/2007 12:53PM
Hello,everyone!
I met a problem to ask for help.When
using rd2xy,the RA=
193.86719,DEC=2.470158(deg),the output
x=59.10,y=-4411.95.why y
is a negtive number?
Do anyone can help me please?

4497

By: heyanqin

10/09/2007 12:53PM

tmatch problemStarted by:rjvo, 09/28/2007 03:51PM
I have a ttable "x":

#c id ch*6 %-6s
#c ra d %11.1h hours
#c dec d %11.1h degrees
w0 8:51:21.6 11:46:06.1
w2 8:51:21.6 11:46:06.5

When I run:

tmatch x x xx ra,dec ra,dec 0:0:1
diagf=STDOUT nmcol1=id nmcol2=id

The output is:

The follo...

3146

By: fitz

09/28/2007 03:51PM

Problem with imcentroidStarted by:mikerowave, 09/26/2007 07:05PM
I'm running imcentroid on a series of
CCD frames in which the stars in the
field drift around a decent amount. My
small box is small (7) and my big box is
rather large (63). I've set the number
of iterations to be around 20 or so.

The problem I'm havi...

2754

By: BrainBug

09/26/2007 07:05PM

installation issue on UbuntuStarted by:edmeades, 09/17/2007 03:00PM
I'm having an issue installing a fresh
copy of IRAF on Ubuntu Gutsy Gibbon.

When I run the install script, it fails
on the "Checking file permissions"
section.

I get the error: "foreach: no match".

I have run the installer with superuser
permissions....

3452

By: edmeades

09/17/2007 03:00PM

FWHM spectral resolutionStarted by:IvanRamirez, 09/16/2007 09:36PM
Hello Everybody,

I have ultra high resolution spectra
(R~200k) from several nights and
different runs which, most likely, have
resolution variations in wavelength and
time that I need to take into account in
my analysis. I was wondering if there is
a t...

7052

By: IvanRamirez

09/16/2007 09:36PM

INVERTFIT or EVALFIT for CCDStarted by:rjvo, 09/06/2007 06:50PM
What are the reasons to use INVERTFIT
method rather than EVALFIT for CCD
photometry as IRAF HELP on MKCONFIG
suggests?

3297

By: rjvo

09/06/2007 06:50PM

acknowledgementsStarted by:massey, 09/05/2007 04:47AM
Mike, et al---

Now that IRAF is no longer
NOAO-supported, what is the proper way
of
acknowledging it in a publication? I
still see "IRAF is distributed by the
National Optical Astronomy
Observatories...." But, that's not
really true
any more, is it? ...

2799

By: fitz

09/05/2007 04:47AM

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