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Last Post

X11 xterm errorStarted by:tomph, 03/19/2008 03:46PM
Hey again
After trying various things to get IRAF
wroking in cygwin i have decided to star
from scratch including reinstalling
cygwin.
I previously performed eveything in the
bash shell, this time i was going to try
using xterm, i started up start X ok...

4229

By: tomph

03/19/2008 03:46PM

Snow Leopard and scriptsStarted by:dbrenner, 09/13/2009 02:43PM
I'm having trouble running scripts on
Snow Leopard. I ran a script using print
and imarith but am having no luck using
imexpr and iminsert. I've used imexpr
many times previous with earlier
versions of Mac OS.

Here is one example of what didn't work.
p...

4225

By: rohit

09/13/2009 02:43PM

A question about ECL in fedora core 5Started by:shoehwehan, 10/26/2006 08:16AM
I install the ECL in Fedora core 5
according to the standard process.
But when I typed
"./ecl_install_redhat.csh". I get this
error information
as follows:

[size=9:88e856de5d]"
Build Date: Thu Oct 26 11:30:38 CST
2006

For each pro...

4225

By: shoehwehan

10/26/2006 08:16AM

ERROR: Pixel storage file is truncatedStarted by:sarah.sweet, 06/30/2011 05:59AM
Hello,

I have a data cube of size [25,77,4096],
but when I try to use imstat on
z>3221 I get ERROR: Pixel storage
file is truncated.
imhead tells me that the cube's
dimensions are only [25,77,3221]. When I
open the cube in other programs however
I c...

4222

By: sarah.sweet

06/30/2011 05:59AM

Using Imstat in scriptStarted by:smp, 04/21/2009 08:19AM
Hi,

If I run the following script, I get the
error message:

[quote:60df9fc34d]ERROR on line 16: FXF:
number is not a decimal
mean ()[/quote:60df9fc34d]

Script is:

[code:1:60df9fc34d]procedure mean
(input)

string input
int max_lines

beg...

4216

By: smp

04/21/2009 08:19AM

fits extension problemsStarted by:Guest, 04/14/2006 12:53PM
Greetings,

I am having a bit of difficulty with a
fits file in IRAF. Whenever I try to do
any operations in IRAF, such as display
or rotate, IRAF asks for the extension
type for this file. I was hoping you
could help me out with this. I have
include...

4216

By: Nelson Zarate

04/14/2006 12:53PM

splot Gaussian Fit--higher precision--Started by:rohit, 11/24/2008 06:52PM
I am using SPLOT to identify the
wavelenghts of telluric lines by fitting
a Gaussian (using the key "k" ). IRAF
gives the wavelength value to 5th
decimal point. I would like IRAF to give
me to 7th decimal point. The telluric
lines that I have plotted ar...

4208

By: valdes

11/24/2008 06:52PM

Getting selective information from he...Started by:rohit, 06/18/2007 08:06PM
I have 130 files and I need to create
and print a list of selective
information from their header file. When
I do the following:

ls *.fits > list

I get the names of every file. Instead I
also would like to have the "Object
name" and the "comment"...

4200

By: rohit

06/18/2007 08:06PM

hsel non-graceful handles invalid str...Started by:Jason Quinn, 05/24/2008 01:25AM
I ran across some images that have in
their header
[code:1:9de3a98c83]FILTER = 'r''
/ FILTER
NAME[/code:1:9de3a98c83]
which violates the FITS 2.0 standard
with its quoting and causes
[b:9de3a98c83]hsel[/b:9de3a98c83]...

4197

By: Jason Quinn

05/24/2008 01:25AM

Tmatch gives random matches... sometimesStarted by:biledemon, 03/08/2007 04:15PM
Hey everyone, again I must ask without
contributing and for that I apologise...

I'm having a problem using tmatch with
sphere+, in that it works perfectly most
of the time but every 10-20 matches is
completely wrong in the XCENTER value.
I.e it matches...

4195

By: biledemon

03/08/2007 04:15PM

I have a quistion for iIRAFStarted by:Guest, 12/05/2006 12:13PM
I have a question for IRAFI install
IRAF. My computer was installed Fedora
core 5I entered "cl" then generated
error Error is
ERROR: Newline while processing string
cl ()
cl ()
Error while reading
[url=http://login.cl] login.cl[/url]
file...

4191

By: fitz

12/05/2006 12:13PM

Photometry pipeline and general IRAF ...Started by:FSBoyden, 05/07/2007 07:41AM
Hi all

I have been working trhough my research
material, and the photometry pipline I'm
building to date, and a couple of
questions have arizen?

1. When combining frames using combine
what would be the "best" reject
parameter to use: minmax, ccdclip, ...

4190

By: BrainBug

05/07/2007 07:41AM

gain of Flat different from gain of Z...Started by:danila, 07/06/2006 12:30PM
Hello everybody,

My flat images has gain value different
from gain of zero images. Is it bad?
Does IRAF ccd reduction tasks account
this difference automatically if I put
"gain= gain" in epar?

thanks for your attention,

Andrey D...

4184

By: danila

07/06/2006 12:30PM

Creating a new TaskStarted by:Lianne, 11/26/2008 05:05PM
I'm trying to create a new task in Iraf.
I have been given a script

[color=green:2de29b8269][i:2de29b8269]procedure
markit (reffile)

string reffile
string *flist

begin
flist = reffile

while ( fscan (flist, s1) != EOF ) {

if (access (s1) ...

4165

By: Lianne

11/26/2008 05:05PM

:.snap problem under CygwinStarted by:delta_kuadrant, 11/18/2008 08:44AM
Hi again,
I have a problem with zero-size eps file
in IRAF under cygwin (:.snap command)
I've tried every trick that mentioned in
this forum regarding this matter but it
didn't work, but it worked in my IRAF
installation under ubuntu 8.04

any suggestio...

4153

By: delta_kuadrant

11/18/2008 08:44AM

imexam problems in 2.15.1a on 64 bit MacStarted by:mfs485, 03/22/2011 10:22PM
I am trying to use imexam with ds9 and
IRAF 2.15.1a on a new i7 macbook pro.
But when I try to use c, r, j, k, h
inside of imexam I get either strange
plots or "ERROR: arithmetic exception"
and imexam crashes. This happens using
either xterms or xgter...

4148

By: mfs485

03/22/2011 10:22PM

syntax for file names in scriptsStarted by:guille, 03/03/2006 03:16PM
Hi there

I am working on a script and need to
build image names within it in order to
use them with an IRAF task (say,
"continuum")

I managed to get this working, but would
like to avoid creating lists, if
possible

for (i=1;i<=32;i+=1) {
print ("M...

4144

By: fitz

03/03/2006 03:16PM

IRAF 2.14 on Ubuntu 11.04 amd64 (64 b...Started by:moser, 05/12/2011 05:00PM
If someone managed to install IRAF 2.14
on Ubuntu 11.04 64bits, please tell me
how!

Thanks,
Daniel

4131

By: fitz

05/12/2011 05:00PM

ERROR: Cannot open connected subproce...Started by:epud, 04/29/2009 02:25PM
I do the mkiraf and choose xgterm as
terminal. Then I open xgterm and type
ecl to start iraf. This is what I get:

[code:1:93217dc45c]:~$ cl
setting terminal type to xgterm...
ERROR: Cannot open connected
subprocess (system$x_system.e)
...

4122

By: epud

04/29/2009 02:25PM

Help with geomap/geotranStarted by:mconnelley, 05/09/2008 10:44PM
Hello:

I'm trying to get several images
aligned with each other that were taken
with a variety of cameras with a range
of plate scales. For the time being,
I'm just trying to do this one image
pair at a time. Geomap seems to work
ok, in the sense t...

4118

By: robsteele49

05/09/2008 10:44PM

DS9 Catalog OverlayStarted by:rjoyce, 03/03/2009 06:01PM
This is not strictly an IRAF question,
but the Analysis/Catalog function in DS9
now returns an error message "no items
found" when attempting to overlay
catalog sources on an image. This has
worked very nicely in the past. The
catalog tool correctly d...

4114

By: rjoyce

03/03/2009 06:01PM

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

stray commas in grammar.y ?Started by:Jason Quinn, 12/01/2012 06:07AM
For giggles I started playing around
with the grammar.y file in pkg/vocl.

If you compile with bison, you get
[code:1:49db091acf]bison grammar.y
grammar.y:125.15: warning:
stray `,' treated as white space
grammar.y:125.22: warning...

4104

By: fitz

12/01/2012 06:07AM

Can someone running iraf on a Sun hel...Started by:Houdebine, 07/23/2008 06:40AM
I created some iraf files on a Sun
station some years ago. I can't read
them on my PC anymore. Unfortunately I
don't have access to a sun station
anymore. Could someone working on a sun
station help me ?
Regards
Eric

4083

By: Houdebine

07/23/2008 06:40AM

extracting 1D spectraStarted by:rbarrows, 07/11/2008 06:54PM
Hi,

I am wondering if there is a simple way
to just create a 1-D (flux vs
wavelength) spectra from a 2-D longslit
spectral image by just specifying a
position along the slit.

For example, I have a 2-D spectral image
in fits format (from STIS): o5cr...

4080

By: valdes

07/11/2008 06:54PM

64-bit IRAF?Started by:Guest, 05/30/2007 11:48PM
Hi,

I'd like to load IRAF on my 64-bit Linux
machine. I'm running the latest
version of Redhat Enterprise Linux (4 or
5). Do you have a version of
IRAF that my machine can support? Your
FAQ only seemed to indicate x86
support.

Thanks,
Joe

---
Jose...

4077

By: fitz

05/30/2007 11:48PM

error on install, cl command doesn't ...Started by:Guest, 06/11/2007 07:47PM
Hi,
I successfully installed IRAF today and
was able to make a login.cl
file, but i went to run the command cl,
the terminal says

/iraf/iraf/bin.linux/cl.e: Command not
found.

I looked through the FAQs, but couldn't
find any documentation on this
pro...

4070

By: fitz

06/11/2007 07:47PM

ecl patchStarted by:rbroberts, 01/07/2009 04:09AM
I would have sworn I posted this a
couple of years ago, but I can't find it
now...

It is very convenient to be able to wrap
ecl with a shell script that feeds in
some command to be done. I have a
custom ccxymatch task that I feed in
like so
[code:1:7...

4062

By: rbroberts

01/07/2009 04:09AM

Fresh IRAF install on FC10, 64-bit.Started by:fsoto, 01/30/2009 09:27PM
G'day,

I've just finished installing IRAF V2.14
on a new machine running Fedora Core 10.
It is a 64-bit machine, and I had heard
before that I may run into some problems
because of that, but there were
solutions involving compatibility
between librarie...

4058

By: fsoto

01/30/2009 09:27PM

Missing header when Iraf displays Fit...Started by:Gregorio, 12/30/2006 06:13PM
Hi,
I'm having this problem: :?:
If I open an imagem with ds9 I see all
the information in the fitsheader, if I
use Iraf to open the same image in ds9
when I look into the header there is
only the first lines ...

SIMPLE = T / Fit...

4046

By: fitz

12/30/2006 06:13PM

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