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FWD: ZPN Projection and CAR projectio...Started by:fitz, 01/15/2007 07:12PM
I have recently got IRAF v2.13 installed
on my computer to deal with fits files
that are written in ZPN projection and
also to manage images from the Spitzer
Space Telescope. I notice that IRAF does
an erroneous job without complaining
with both of thes...

3569

By: fitz

01/15/2007 07:12PM

IRAF and coordinatesStarted by:BrainBug, 01/16/2007 07:00AM
Ok. Hello all...
What i must to read for get knowledge:
how can i found coordinates of
non-stellar objects(comets) on the my
photos?
What i need to do?
Thanks.

3969

By: BrainBug

01/16/2007 07:00AM

image simulationStarted by:markgannon, 01/16/2007 03:26PM
How do I add ACS psf fits files
generated using tinytim to another fits
image to create a simulated image. The
idea is to add the generated psfs to the
image and then deconvolve it. I hope to
use any movement of the generated psfs
in the deconvolution t...

3385

By: fitz

01/16/2007 03:26PM

FWHM calculation in batch modeStarted by:nice2bme, 01/17/2007 11:06PM
Hi,

I have a question regarding calculating
the FWHM for a list of images. I would
like to automate the process without
having any interaction through the
display. Is there a method to do this.

I attempted doing this with the 'IMEXAM'
routine provided...

7248

By: fitz

01/17/2007 11:06PM

memory corruption...[solved]Started by:acard, 01/18/2007 05:41PM
Hi, I'm working for my Laurea in padova,
and I'm an Iraf and linux beginner,now I
have a problem:
I tried to use a simple script which
execute hedit and scombine only, and the
first time it worked well, but during
the process a blackout turned off my
p...

7444

By: acard

01/18/2007 05:41PM

Mac-Intel with simple IRAF scriptsStarted by:jpizagno, 01/18/2007 08:18PM
Dear IRAFers,
I recently purchased a Mac (OS X,
dual core processor) and have
installed IRAF. The IRAF commands
seem to work well, except for
scripts. My scripts that ran on a
Linux box do not work on the Mac,
even simple scripts.

For exam...

9268

By: rkbarry

01/18/2007 08:18PM

task irlincor incorrectly(?) declared...Started by:rij, 01/18/2007 09:27PM
Hi,

The task irlincor is declared like
this in noao$imred/irred/irred.cl:

task irlincor = "irred$x_irred.x"

While this works OK under the cl, it
fails under PyRAF.

As far as I can see, this is the only
example in the whole IRAF tree of a task
...

3513

By: fitz

01/18/2007 09:27PM

How can I handle very large format im...Started by:longterm, 01/24/2007 12:36AM
Hello,

I have to deal very large format images
with 16000 (NX) x 16000 (NY).
The largest format in gdevices is imt41
(8800 x 8800).
How can I deal this huge images?
Please let me know how I customized
gdevice or IRAF itself.

Thanks

longterm

4112

By: longterm

01/24/2007 12:36AM

ecl on solarisStarted by:Guest, 01/30/2007 10:51AM
Hi Iraf
I trying to install ecl on solaris 9
machine I just downloaded the file
"ecl_install_ssun.csh", execute it
./ecl_install_ssun.csh but I get the
following:

root@fornax# ./ecl_install_ssun.csh

ECL V0.9
Installation
...

4243

By: fitz

01/30/2007 10:51AM

IRAF exercisesStarted by:Guest, 01/31/2007 09:06PM
Hello,

There used to be a set of IRAF exercises
that you could get for training in using
different features in IRAF. I think they
were written by Jeanette Barnes. Are
those still out there somewhere? I
looked around the IRAF home page but
didn't see th...

3280

By: fitz

01/31/2007 09:06PM

Tape Drives & Linux IRAFStarted by:ddevine, 02/02/2007 04:07PM
Howdy All:

I have to access old data stored on
EXABYTE, DAT and DLT 7000 tapes.
Originally we had hoped to connect them
to my new MAC G5, however the MacOSX
version of IRAF does not appear to
support tape drives.

So now we are installing LINUX on ...

6840

By: fitz

02/02/2007 04:07PM

Image Alignment SuggestionsStarted by:joshw, 02/03/2007 08:20AM
Hi all,

I'm looking for a good image
registration task. I've played with
imalign and xregister and I've run into
are two problems. First, neither is
very good at finding the shifts when the
initial images are not well aligned (100
pixels or more offs...

9020

By: fitz

02/03/2007 08:20AM

Reduction helpStarted by:Guest, 02/04/2007 02:46PM
Dear Responsable,

Iam a student doing Master. Iam
interested in reducing images.

Iam contacting you about a point, and
I hope you will help me:
Iam starting working (with IRAF),
which is not so easy for me!, on some
images to reduce...

3308

By: Guest

02/04/2007 02:46PM

header keyword for wcs???Started by:astronux, 02/06/2007 07:58AM
hi,

I have problem of finding wcs solution
on fits image.
There are keywords & values in
header related with wcs;

WAT0_001= 'system=physical'
WAT1_001= 'wtype=linear'
WAT2_001= 'wtype=linear'

To find wcs solution, keywords 'CTYPE1'
and 'CTYPE2' m...

3462

By: fitz

02/06/2007 07:58AM

** glibc detected *** errorStarted by:kshitij_ghule, 02/08/2007 05:40PM
i am getting the followinf error.
wat is the exact reason for this error.

*** glibc detected *** ./sam: malloc():
memory corruption: 0x08540d00 ***
======= Backtrace: =========
/lib/libc.so.6[0x5ad1a2]
/lib/libc.so.6(malloc+0x74)[0x5ae587]
./sam[0x8051...

3876

By: fitz

02/08/2007 05:40PM

run IRAF job in backgroundStarted by:ping, 02/09/2007 06:18PM
hello,

Is it possible to run IRAF job in
background so even the window where the
job is submitted is closed, the job is
still running?

I want to log into another machine to
start an IRAF job. But I need log out
of that machine once the job is
started...

8730

By: ping

02/09/2007 06:18PM

Dealing with nebulosityStarted by:gbr, 02/13/2007 07:49AM
Hi,

I'm an undergraduate student I'd like
some help with PSF in special
backgrounds.

I'm having problems with photometry in
RY tau.It has some nebulosity, which is
not symmetrical.The filters are
UBVRI.All things here are from V filter.

[img:a12489b...

3688

By: gbr

02/13/2007 07:49AM

Iraf for Debian/UbuntuStarted by:moppi, 02/13/2007 01:10PM
Hi,

Earlier debian package of Iraf was
situated in NOAO's ftp server. However
now it seems that the whole debian
directory is disappeared.

Does anyone know where I could download
this package? (apt-source or just the
file). It makes installing Iraf/P...

3941

By: rubab

02/13/2007 01:10PM

Installing IRAF LINUXStarted by:ddevine, 02/13/2007 08:03PM
I am trying to install IRAF on a LINUX
box running Fedora.

I logged in as root and set up an iraf
user account with /iraf/iraf/local as
the home directory and bin/csh as the
shell.

When I tried to log in as iraf I get the
following:

home directory li...

10303

By: gerald

02/13/2007 08:03PM

Success on compiling external package...Started by:westra, 02/14/2007 05:52AM
I have been struggling with this for
ages, but I would really give my
experience to other people what I found
out to get some external packages
running on a Fedora Core 6 machine,
which is 64bit. For this, I downloaded
the standard Redhat binaries (note...

3876

By: westra

02/14/2007 05:52AM

ydistcor errorStarted by:rohit, 02/14/2007 04:53PM
Hi All,

I have been doing a low-dispersion
reduction in IRAF. When I do a ydistcor,
in which I use Neon lamp as a reference
image I get the following error:

ERROR on line 154: smw_mw: spectrum not
found

I do not where this line is and do not
know w...

4471

By: rohit

02/14/2007 04:53PM

Adding comments and history informati...Started by:joel, 02/15/2007 03:09AM
Howdy,
In some of my cl scripts, I would like
them to be able to add COMMENT and
HISTORY lines to a FITS header. I would
also like to add comment fields after
keywords (e.g., KEYWORD = VALUE /
comment). I can't seem to find a syntax
for HEDIT that wil...

4382

By: fitz

02/15/2007 03:09AM

Error with wmkonspec packageStarted by:rohit, 02/15/2007 03:20PM
Hi All,

I installed the Keck package for
low-dispersion reduction

http://www2.keck.hawaii.edu/inst/nirspec/wmkonspec/index.html

http://www2.keck.hawaii.edu/inst/nirspec/wmkonspec/README.install

I was able to install it but when I run
the package, ...

4685

By: fitz

02/15/2007 03:20PM

DrizzlingStarted by:markgannon, 02/16/2007 04:45PM
Having trouble drizzling a set of acs
images. Using an _idc.fits file from the
stsci archive for the geometric
distortion coeffients, however drizzle
cannot open the file. I've specified
every possible fits extension I can
think of and even dumped the f...

3409

By: fitz

02/16/2007 04:45PM

installStarted by:jhall, 02/17/2007 12:52AM
I have installed IRAF and all looks
right, but when I type cl, I get the
following error

INTERNAL ERROR: parser gagged
cl ()
cl ()
Error while reading login.cl file - may
need to rebuild with mkiraf
Fatal startup error. CL dies.

I had no prob...

10307

By: jhall

02/17/2007 12:52AM

ccdred problemStarted by:Marek42, 02/17/2007 05:19AM
So I just installed the current version
of Mac OS X Intel IRAF from the download
site here and I'm getting this weird
problem:

ccdred> zerocombine *fits
ERROR: No images to combine
"pclip=pclip, grow=0)"
line 47: ccdred$zerocombine.cl
ca...

4901

By: irojas

02/17/2007 05:19AM

irafStarted by:Guest, 02/23/2007 10:04AM
Respected sir,

I am [b][i:1c02fbbb55]sonkamble
satish shripati
studing[/i:1c02fbbb55] ;M.Sc. Physics
form the university campus. In M.Sc. I
do project on the
subject "[b]photometric data analysis
of M6...

2941

By: fitz

02/23/2007 10:04AM

GUIAPPS 8bitStarted by:Guest, 02/23/2007 05:18PM
Dear Sir ,

we have very long waited for the
[url=http://iraf.noao.edu/iraf/ftp/iraf/extern/guiapps.tar.gz][b:45a282e4fe]GUIAPPS[/b:45a282e4fe][/url]
with more than only
[b:45a282e4fe]8bit[/b:45a282e4fe] ,
please let us know if there is any
hope...

3128

By: fitz

02/23/2007 05:18PM

Question about iraf in WindowsStarted by:mona.khaleghy, 02/26/2007 09:10PM
Hello,

I have downloaded the Cygmin on my PC
which has windows XP on it.
I want to install it and use it to
install other requirements on my
computer,
but I could not go through the process
that README said. Would you please tell
me what I should do ...

4997

By: fitz

02/26/2007 09:10PM

pointing to pixelsStarted by:rikhill, 02/27/2007 09:37PM
I am reviving some old data from about
10 years ago. Unfortunately, it's
in the 3-part format (.*.imh, *.pix and
*.imh) not in fits. Older
versions of IRAF used to have a nifty
task called IMPOINT that would
link the header files with the pixel
file...

3246

By: fitz

02/27/2007 09:37PM

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