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Normal Topic
scombine spectra of different wavelen...Started by:, 12/18/2008 05:05AM
Hello colleagues,

I have several spectra of different
wavelength range. These spectra look
very noisy and sometimes its difficult
to tell which is noise and which is real
absorption line. I want to combine some
of them in order to increase the signal
t... 		 
6547 7
By:
12/18/2008 05:05AM
Normal Topic
IRAF Version 2.16.1 installation errorStarted by:rjvo, 10/22/2013 07:27PM
I downloaded the "iraf.lnux.x86.tar.gz"
file and unpacked it in a folder. Then I
entered inside and did:
[code]./install[/code] and I got:
[code]./install: 310: ./install:
NEWLINE: not found
./install: 311: ./install: BOLD_ON: not
found
./install: 3... 		 
6494 26
By: fitz
10/30/2013 06:38PM
Normal Topic
converting fits to psStarted by:Guest, 03/14/2006 12:28PM
Dear IRAF team,
I would like to convert a 1D spectrum
from fits or imh to a postscript or
encapsuled image. When I use the
"export" command, it saves the 2D image
of the specrum (i.e. a line of pixels in
a frame). Could you tell me
please whether there ... 		 
6455 3
By: fitz
03/14/2006 12:28PM
Normal Topic
question on simple programmingStarted by:Guest, 07/24/2006 08:20PM
Dear IRAF support,

I'd like to as a question about how to
make the simple script working.
I supply the next script to the "cl" :

cl> cl < a.cl

where a.cl is the following:
---- cat a.cl ---
apscatter @objects.list out=@obj.list
refer=bs
hselect... 		 
6446 5
By: fitz
07/24/2006 08:20PM
Normal Topic
while creating script..Started by:acard, 06/21/2007 04:05PM
Hi, this is my problem:
I would like to write a script which
allows me to use rimcursor, with the
output in a file, different each time I
use the script... (the script will do
other operation too)
If I write, in command line:

rimcursor > filename

i... 		 
6413 9
By: Radom
06/21/2007 04:05PM
Normal Topic
Pset parameter problemStarted by:smp, 08/27/2008 09:14AM
Hi,

I have written following small procedure
script (trial.cl)
-------------------------------------------------------------------------------------
procedure trial (bias_list)

string bias_list {prompt = "Give name
of file containing bias images" ... 		 
6402 12
By: smp
08/27/2008 09:14AM
Normal Topic
Mac OSX iraf installationStarted by:Guest, 03/02/2007 09:51PM
Hello,
I am having some difficulty installing
iraf in a Mac OSX
environment. I have installed the iraf
packages as well the external
binaries. I have X11, and ds9 working
properly. However, I can't get
iraf itself working. I am using the iraf
but... 		 
6336 3
By: rohit
03/02/2007 09:51PM
Normal Topic
Display and DS9Started by:daisymak, 11/08/2006 07:46AM
I got a problem when I try to use DS9 to
display images.
I have installed CIAO in my Fedora Core
5 and there is ds9 included in it. So
when I have to use ds9, I have to start
CIAO first.
Then I installed iraf on the same
machine and try to use ds9 as th... 		 
6305 3
By: daisymak
11/08/2006 07:46AM
Normal Topic
How to load a user defined task ?Started by:smp, 08/07/2009 09:05AM
Hi,

(1)
I have my own task (i.e. a procedure
script) named as "new".
To use this task, I declare it in
"ccdred" package as:

[code:1:dae68495c5]cc > task new =
new.cl[/code:1:dae68495c5]

But when I "bye" from "ccdred", my task
"new" disappears from... 		 
6228 7
By: smp
08/07/2009 09:05AM
Normal Topic
Script Problem - INTERNAL ERROR: pars...Started by:jminer, 09/22/2008 08:56PM
Hi, I am attempting to write a simple
IRAF script to do some image
manipulation, but I can't get past the
'parser gagged' error message. I have
tried trivial scripts like the one
below, but I still get the same error
message... In fact, I have tried ot... 		 
6211 2
By: jminer
09/22/2008 08:56PM
Normal Topic
MSCRED- the dreaded no param fileStarted by:eryan, 10/28/2006 12:03AM
Hi y'all,
I've been trying to be MSCRED installed
on multiple machines in order to deal
with some prime focus instrument and
spectral data. Of course on both
machines I ran into the much maligned
error: "ERROR: task `mscred' has no
param file". Now on ... 		 
6177 3
By: fitz
10/28/2006 12:03AM
Normal Topic
Problem with Display in .cl scriptStarted by:piverson, 07/10/2007 05:24PM
A buddy and I are working on automating
our reduction/phot process but are being
hung up. In the example portion below
we want the script to walk through our
flatB images, throw the images 1-by-1 to
ds9, and ask if we want to keep or
discard it. We ar... 		 
6130 7
By: fitz
07/10/2007 05:24PM
Normal Topic
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... 		 
6091 3
By: fitz
01/31/2008 06:40AM
Normal Topic
ERROR: Size of DATASEC and CCDSEC do ...Started by:sbursic, 03/18/2009 05:19PM
Hello,
I've been trying to fix this problem a
while now and have run out of ideas. The
problem is, that I have data that is a
mosaic of 8 CCD's. I can use
mscred/ccdred/ccdproc to bias and trim
the images. Before I trim the images the
DATASEC is [6:2049... 		 
6078 2
By: sbursic
03/18/2009 05:19PM
Normal Topic
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: ... 		 
6060 7
By: sbursic
08/28/2008 06:39PM
Normal Topic
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... 		 
6058 9
By: rfernandez
10/07/2009 06:03PM
Normal Topic
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? 		 
6057 2
By: wu_qso
03/20/2008 02:20AM
Normal Topic
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... 		 
5991 5
By: fitz
02/22/2018 04:31AM
Normal Topic
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]
... 		 
5976 6
By: fitz
06/10/2012 03:19PM
Normal Topic
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... 		 
5970 2
By: ping
05/05/2006 11:04PM
Normal Topic
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... 		 
5923 6
By: valdes
06/24/2009 03:39PM
Normal Topic
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... 		 
5917 5
By: fitz
01/04/2009 02:49PM
Normal Topic
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... 		 
5892 21
By: sastanford
03/29/2018 04:07AM
Normal Topic
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 ... 		 
5881 3
By: BrainBug
10/30/2006 10:33AM
Normal Topic
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 		 
5870 5
By: BrainBug
08/07/2007 07:43AM
Normal Topic
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... 		 
5819 8
By: sw
11/03/2007 09:02PM
Normal Topic
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... 		 
5809 7
By: jturner
03/27/2008 08:57AM
Normal Topic
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! 		 
5803 4
By: dwg906
06/22/2006 01:14PM
Normal Topic
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... 		 
5790 6
By: pweilbacher
12/21/2007 04:31PM
Normal Topic
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... 		 
5785 4
By: nicand
08/10/2007 09:04PM
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