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Last Post

Doslit identify database error (pyraf)Started by:parejkoj, 04/09/2009 05:36PM
Hello,

I am using pyraf from STSci (on an Intel
Mac running 10.5.6) to script my IRAF
reductions in python. But I'm getting
an error when running doslit after
computing the dispersion solution. I can
extract the spectrum, find the trace,
identify line...

3864

By: valdes

04/09/2009 05:36PM

Problem with tmerge in procedure scriptStarted by:Gaba_p, 03/23/2009 08:56PM
Hi,

I'm trying to run this simple procedure
script:

procedure test ()

real dummy

begin

tmerge (file1,file2 file3 append)

end

and I get:

** Syntax error, line 7
**: tmerge (file1,file2 file3 append)
^
...

2895

By: Gaba_p

03/23/2009 08:56PM

bad pixel correction not being appliedStarted by:massey, 01/09/2009 06:32PM
Hi, Frank et al---

We are reducing some Magellan data, and
after much head-scratching have
concluded that neither ccdproc fixpix+
or fixpix is actually applying the bad
pixel mask. After nominally applying
the bad pixel mask, the original and
final i...

3539

By:

01/09/2009 06:32PM

ds9 is cropping my imageStarted by:Santiago, 11/27/2008 06:59PM
Hello, i'm displaying my images with ds9
and i noticed that the whole image is
not shown at all. Ds9 only shows a
cropped version... my image is about
2048x2048 pixels and i found no
configuration in ds9 that allows me to
load bigger images... it seems ...

19504

By: fitz

11/27/2008 06:59PM

daofind interactive display device errorStarted by:Santiago, 11/23/2008 06:50PM
Hello, I'm trying to make an interactive
daofind routine and there is an error
regarding the display device, can't copy
and paste so i write down:

apphot> daofind
Input image(s) (Fy080826.0046.fits):
Warning: Error opening graphics device
Warning: G...

4978

By: fitz

11/23/2008 06:50PM

Question about IRAF in CygwinStarted by:vprilepi, 07/01/2008 06:19PM
Hello,
I have just installed IRAF in cygwin on
my laptop.
Everything works all right when I try to
open an X window.
I enter startx in my tcsh shell window.
Then I type ds9 and the prompt returns.
But when I cd to my home directory and
type "ecl" in m...

2780

By: fitz

07/01/2008 06:19PM

Questions about xdimsumStarted by:kenney, 06/30/2008 08:46PM
I am having trouble with xdimsum, which
I am running on redhat, and was hoping
someone might be able to help. First, I
am determining my shifts interactively
and am able to do so, but I get a
message that the shifts files is
undefined. When I create a...

3175

By: valdes

06/30/2008 08:46PM

a question about spectral analysisStarted by:owen, 03/21/2008 09:47AM
Dear all,

I am faced with a question about
spectral analysis. In order to measure
emission lines, one need to correct
stellar absorption for observed spectra,
or subtract continuum. Can IRAF carry
out this work? Which task may I employ?

Thanks a lot!
...

3652

By: owen

03/21/2008 09:47AM

fxcorStarted by:rohit, 01/04/2008 12:20AM
I am trying to find radial velocity
using FXCOR. I give it the target fits
file and the template star fits file. I
then use the command " :tempvel 34.7 "
without the quotes to give fxcor the
template star velocity. It simply does
not take that but ins...

4172

By: fitz

01/04/2008 12:20AM

Broken imedit parameter file under 2.14?Started by:Mark McCaughrean, 12/18/2007 08:53PM
I've just installed IRAF 2.14 on my
MacBook Pro using Marcos Huerta's
pre-packaged Mac OS X installer version.
Everything seemed to have gone well
after an install and a mkiraf: IRAF ran
as before, albeit with a new splash
screen.

However, I've notice...

7801

By: fitz

12/18/2007 08:53PM

Problem with IMCOADD (Gemini package)Started by:Pierre_K, 09/30/2007 12:49PM
Hi,

I have a problem with the execution of
the IMCOADD function of the GEMINI
package (GEMTOOLS to be more precise).

My goal is to align an co-add a series
of a few tens of frames that are plain
FITS images, without any fancy binary
extensions or what...

6613

By: BrainBug

09/30/2007 12:49PM

MSCZERO 'Cursor not in image': anothe...Started by:drupke, 09/05/2007 06:56PM
I've seen several posts in these forums
regarding the MSCZERO error that occurs
when 'z' is pressed:

'Cursor position not in an image'

I followed the suggestions posted
previously, including trying several
versions of DS9 and using the

> set disab...

6989

By: jhargis

09/05/2007 06:56PM

daofind seems to be ignoring search p...Started by:bwp, 06/26/2007 06:28PM
I am having some difficulties with
[i:a4e1593db1]noao.apphot.daofind[/i:a4e1593db1].
As I understand it, the main parameters
that determine how many objects I detect
are "sigma" and "fwhm". However, I get
the same number of objects using sigma=4
as sigm...

4823

By: GalacticKitten

06/26/2007 06:28PM

about epsStarted by:bai, 05/25/2007 03:58AM
Hi,
When i save .fit to eps, i use the
following:
:.snap eps
But x-label is too small.
How do i change the size of labels in
.eps files?
Thanks

4725

By: kkwitter

05/25/2007 03:58AM

Plotting and doing calculations on te...Started by:FSBoyden, 05/16/2007 02:58PM
Hi all.

The differential photometry pipeline I'm
building is basically done. Now I would
like to do some extra "stuff"

When the psf photometry task has run, I
use a script to dump the neccesary
fields with the help of "txdump" to a
text file. Example....

5392

By: fitz

05/16/2007 02:58PM

fxcor relative velocitiesStarted by:swortel, 03/22/2007 06:29PM
Hi,

I've used dopcor to shift a spectrum by
a velocity in km/s. Then I've been
trying to measure that shift by using
fxcor with the newly shifted spectrum as
object and the original non-shifted
spectrum as template. My assumption is
that the vrel (or...

6086

By: fitz

03/22/2007 06:29PM

fxcor double precisionStarted by:orsola, 03/15/2007 08:12PM
I found some old e-mail advice on using
fxcor which indicated that the fxcor
within IRAF is not good enough and one
should mail Mike Fitzpatrick about
getting the double precision package. Is
this so? I have a version of fxcor in my
newly installed iraf...

4198

By: fitz

03/15/2007 08:12PM

mscimage errorStarted by:joshw, 02/23/2007 10:07PM
I'm trying to use mscimage on single
extension images to project each file
onto a common projection. However, I'm
getting the error:

ms> mscimage @list_Perseus_H2
@list_Perseus_H2_rescaled
wcssource=parameters rotation=0
scale=1.0 ra=3:29:02 dec=31...

5972

By: valdes

02/23/2007 10:07PM

hedit/hselect boolean query on imaget...Started by:rbroberts, 09/28/2006 03:11AM
I'm stuck trying to select a set of
images based on imagetyp which need to
have their imagetyp changed. I've tried
about every permutation of comparison I
can think of but consistently get this
error in every case:

[code:1:2373794b8e]ERROR: Imposs...

4943

By: fitz

09/28/2006 03:11AM

astutil and artdataStarted by:dbrenner, 09/13/2006 03:23PM
What site should I use to download these
packages?

thanks

5080

By: dbrenner

09/13/2006 03:23PM

splot: save in a fileStarted by:ebru, 08/25/2006 08:36AM
after drowing a graph in splot i can not
save this plot in a file,
how can i do this.

11922

By: MartinS

08/25/2006 08:36AM

Tables external PackageStarted by:lpetras, 08/12/2006 04:02PM
I've just installed the CYGWIN version
of IRAF and the base system and without
any external packages defined seems to
run ok.

Then tried to get the TABLES external
package installed (from the binary
distribution from IRAF,NET) but I get an
error saying...

4875

By: lpetras

08/12/2006 04:02PM

asthedit problemStarted by:JediWill, 06/28/2006 08:48PM
Hi everybody,

I am trying to update the headers of my
image files with asthedit. I am using a
.cmds file. The problem I am having is
that I am getting a syntax error when I
try to run it. I have V2.13 installed.
The weird thing is that when I use a
sch...

5059

By: fitz

06/28/2006 08:48PM

longslit packageStarted by:bonita, 06/27/2006 02:26PM
Hi,

I've encountered some problem in using
the TWODSPEC.LONGSLIT.FITCOORDS
task. I'm using IRAF v2.12.2 on
linux/Fedora Core 4.

I've run the IDENTIFY and REIDENTIFY
tasks in determining the dispersion
solution every 10 lines. However, when
trying to...

5924

By: fitz

06/27/2006 02:26PM

ximtool on macs: runaway ism_wcspix p...Started by:massey, 04/30/2006 10:23PM
Hi, Mike---

Deidre complained that her G5 machine at
work seemed a little "unresponsive", and
I checked with "top", and found there
were 6 (!) ism_wcspix processes
fighting to see who could get the most
CPU. I have seen this in the past under
OSX: if ...

5393

By: fitz

04/30/2006 10:23PM

ximtool and linuxStarted by:massey, 04/28/2006 08:14PM
Mike,

I've resurrected my old Linux box
(running RH 9) for my summer student,
and in trying things out I find I cannot
get ximtool (V1.3) to work correctly:
both under "gnome" and under "kde" I
have the problem that I cannot change
the brightness or co...

5686

By: massey

04/28/2006 08:14PM

xgterm problems on MacOS SierraStarted by:carlo, 08/28/2018 01:05AM
Hi, im not still very good at
programming, i installed IRAF on MacOS
Sierra but i can't get the terminal to
open xgterm, it just keeps anouncing
dyld: Library not loaded:
/usr/X11R6/lib/libXpm.4.dylib
Referenced from:
/usr/local/bin/xgterm
Reason...

3713

By: ncaon

12/19/2018 12:58PM

Dohydra looking for the wrong .msStarted by:kcooke, 09/11/2015 03:13PM
I'm currently attempting to use the IRAF
task dohydra in order to reduce
SparsePak data. The task is able to get
past the flat field fitting, but
encounters an error. I believe this
occurs when arcrefs gives a faulty
extension. The task looks for a ....

1922

By: kcooke

09/14/2015 02:03PM

ds9 errorStarted by:donzelli, 08/26/2015 03:10PM
Hi,
I installed ds9.linux64.7.3.2 under
Fedora 22 (64-bit), and when I run ds9 I
get:

./ds9: error while loading shared
libraries: libXss.so.1: cannot open
shared object file: No such file or
directory

However, the library is already
installed in...

1639

By: donzelli

08/26/2015 06:18PM

dispcorStarted by:adnan, 09/02/2014 11:02AM
Hi,
I'm having problem using the 'dispcor'
function on iraf.
I have installed the latest ximtool and
iraf version on a 64-bit Linux OS.

When I type 'dispcor' in an xgterm
window, it asks me give the Input and
Output spectra list. When I enter both
...

1247

By: adnan

09/15/2014 04:00PM

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