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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. 		 
11952 5
By: MartinS
08/25/2006 08:36AM
Normal Topic
doecslit and ecreidentifyStarted by:orsola, 08/24/2006 05:21PM
Dear iraf users and support, after
fiddling a lot and reading the
documentation for doecslit as well as
for echelle data reduction, I still do
not know how to retain control (ie,
interactivity) of the comp
*re*identification task within doecslit.

I red... 		 
2995 2
By: orsola
08/24/2006 05:21PM
Normal Topic
X11 window problemStarted by:kkwitter, 08/23/2006 03:52PM
I have a new Intel Mac Pro (but had the
same issue with my old G4): X11 can only
ever open one terminal window. Typing
"xterm," or "Command-N" or selecting
"Terminal" from the Applications menubar
does nothing. If the single X11 window
is closed for any... 		 
2737 2
By: kkwitter
08/23/2006 03:52PM
Normal Topic
IMDIFF/DIFIMPHOT.Started by:mairan, 08/22/2006 07:14PM
Hi!

When running the task IMDIFF from the
DIFIMPHOT package, I get the following
error message (obviously with the
d_trace command before executing the
task):

----- exec external task mimdif
-----

mimdif\ninput="wd1_h0040r"\nrefer=... 		 
2776 1
By: valdes
08/22/2006 07:14PM
Normal Topic
zerocombine in NOAO PC-IRAF Revision ...Started by:roopesh, 08/22/2006 06:52PM
Hello
I recently installed NOAO PC-IRAF
Revision 2.12.2a and running a normal
zerocombine gives the following error
message:

c> zerocombine
List of zero level images to combine
(*.fits):
ERROR on line 46: segmentation violation
zerocombine ()

... 		 
2729 1
By: valdes
08/22/2006 06:52PM
Normal Topic
for focas standard test image resultsStarted by:Guest, 08/22/2006 11:04AM
Dear iraf stuff:

I'm student of National Astromomical
Obervatory of China.
Could I ask you some questions about
"focas standard test image results"?

I set up the IRAF external package
focas.
The example of FOCAS User's Guide can
be follo... 		 
2205 1
By: valdes
08/22/2006 11:04AM
Normal Topic
USNO-B1.0 Catalog access?Started by:LBT_Dave, 08/21/2006 11:24PM
Is there any hook in iraf (specifically
in mscred/mscgetcatalog) for access to
USNO-B1.0 data like there is for the
A2.0? The obvious does not seem to
work.

Thanks, Dave (LBTO) 		 
7354 8
By: LBT_Dave
08/21/2006 11:24PM
Normal Topic
imexam displayStarted by:Paul Alexander, 08/20/2006 05:30PM
Greetings...
I'm trying to make a single cut in
imexam using the 'v' key. The display,
however, will not appear (only the
unencoded text). The other imexam
features work fine. I know this is
probably a quick fix (some display
setting in some file), t... 		 
2818 2
By: Paul Alexander
08/20/2006 05:30PM
Normal Topic
gaussian minima in FXCORStarted by:braden, 08/18/2006 10:29PM
I'm attempting to use FXCOR to fit cross
correlation functions, and would like to
constrain the gaussian so that it has a
minumum value of 0. With the current
parameters that I have set, I'm getting
fwhm which are measured a negative
values. I want to... 		 
3232 3
By: fitz
08/18/2006 10:29PM
Normal Topic
txdump errorStarted by:agiltinan, 08/18/2006 10:16AM
Hi all,
I have recently installed iraf on a
cygwin/XP machine.
Most functions run ok. However, when i
try to use 'txdump' i get the following
error:

'ERROR:Cannot open connected subprocess
(ptools$x_ptools.e)'

As a result my scripts wont function on
... 		 
2729 2
By: agiltinan
08/18/2006 10:16AM
Normal Topic
DIFIMPHOT.Started by:Guest, 08/17/2006 01:14PM
Hi!

I'd like to know whether the IRAF's
library needs to be upgraded to run the
DIFIMPHOT package. I have installed this
package in my laptop but when I start
the GETPSF task it begins to run but
ends with an error, which I don't know
how
to solv... 		 
6494 8
By: mairan
08/17/2006 01:14PM
Normal Topic
imeditStarted by:RobSwaters, 08/17/2006 02:53AM
I seem to be getting different behavior
on what imedit does when it is run
interactively or through an input file.
PC-IRAF Revision 2.12.2a-EXPORT

When I run imedit interactively, locate
the cursor where I need it to be, and
type 'e', it puts a circle... 		 
2667 1
By: fitz
08/17/2006 02:53AM
Normal Topic
Help... DAOFIND errorsStarted by:LPowell, 08/16/2006 10:05PM
Hi,

I am running IRAF on cygwin. I had
daofind working fine, but psf
wouldn't run. I ended up doing a
reinstall.

Now daofind gives me the error:
"ERROR: CLGWRD: No match, or ambiguous
abbreviation"

Any suggestions?

Thanks.
Lee 		 
3051 2
By: LPowell
08/16/2006 10:05PM
Normal Topic
DS9 and display command won't workStarted by:moppi, 08/16/2006 07:57PM
Hi all

Has anyone encountered same problem as
I? I think my iraf or ds9 has been
updated and now display doesn't work. I
use Debian and iraf and DS9 packages
maintained by Justin Pryzby.

I use iraf with python front-end pyraf.
DS9 starts normally with... 		 
23586 7
By: Jason Quinn
08/16/2006 07:57PM
Normal Topic
help - convolve a spectrumStarted by:nickthealmighty, 08/16/2006 01:16PM
Hi

I need to convolve a spectrum from a
resolution of 3000 down to a resolution
of 700, can anyone tell me how to do
this in IRAF?

Thanks, Nick 		 
2701 1
By: fitz
08/16/2006 01:16PM
Normal Topic
WCS and DS9Started by:massey, 08/15/2006 03:06PM
Hi, Mike et al---

This problem may be well known to
everyone, but I've found myself using
ds9 and discovered it. When I display
an image in ds9, it fails to pick up the
WCS. But, if I load the same fits file
into ds9 externally to IRAF (i.e.,
directl... 		 
6599 4
By: fitz
08/15/2006 03:06PM
Normal Topic
Packages for objective prismStarted by:Tomek, 08/14/2006 10:39PM
I have a question. Is there any packages
or tasks for IRAF for reducing objective
prism CCD images? I mean especially a
dispersion correction. Thanks! 		 
2288 1
By: fitz
08/14/2006 10:39PM
Normal Topic
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... 		 
4879 5
By: lpetras
08/12/2006 04:02PM
Normal Topic
problem with noao.twodspec.longslit....Started by:danila, 08/08/2006 10:21AM
Hello everybody!

Please help!

I reduce 2D spectral data. I have been
correcting my data for geometrical
distortions. I run identify then
reidentify and get the database files is
needed for fitcoords. At first sight,
database files generated by ide... 		 
4177 2
By: danila
08/08/2006 10:21AM
Normal Topic
how to.. change resolutionStarted by:flame, 08/07/2006 02:36PM
Hi!
I need to reduce resolution of my
spectra from R=47000 to R=22000
but I don't know which iraf task does
it.
Someone can help me?

Thanks! 		 
3918 1
By: fitz
08/07/2006 02:36PM
Normal Topic
question on IRAF noao > onedspec > di...Started by:Guest, 08/07/2006 04:36AM
Hi,
I am an user on IRAF (2.12.2) and I have
a question when doing the data
reduction on my 1D spectral data, by
using the task dispcor uder the package:
noao > onedspec.
I have a set of scientific and
calibrating (lamp) data, and both of
them
extrac... 		 
2507 1
By: valdes
08/07/2006 04:36AM
Normal Topic
in onedstdsStarted by:ebru, 08/03/2006 01:40PM
hello

my standard star's name is not in
onedstds. what am I must ? 		 
2547 1
By: fitz
08/03/2006 01:40PM
Normal Topic
ngaussfit errorsStarted by:kcwong, 08/02/2006 07:28PM
I am using
stsdas.analysis.fitting.ngaussfit to fit
a Gaussian profile across some quasar
spectra. I am running a loop that runs
ngaussfit on each column in the spectra
and makes a model image from the
profiles. While running the loop,
sometimes I get... 		 
3160 2
By: kcwong
08/02/2006 07:28PM
Normal Topic
fixpix interpolationStarted by:pweilbacher, 08/02/2006 04:12PM
I know this had worked for me in the
past when doing MOSAIC reductions but
with my current data I cannot get fixpix
to interpolate my data well across bad
pixels.

I have lots of saturated stars in the
field, for some reason, some of the
saturated pixel... 		 
4496 3
By: pweilbacher
08/02/2006 04:12PM
Normal Topic
fitparams madnessStarted by:JCab, 08/02/2006 04:07PM
I am new to optical astronomy so I have
been learning to use the
digiphot package in IRAF and have been
learning to hate it with a
passion. I have found many things don't
work as advertised and

I am using the scisoft installation of
IRAF on a Mac, so... 		 
2698 1
By: JCab
08/02/2006 04:07PM
Normal Topic
"Unknown table type, or line too...Started by:rhy, 08/02/2006 04:02PM
I created a binary table using "tcreate"
and "tedit"
on a Sun workstation running Solaris.
The
ttools package works without a hitch.
The IRAF distribution
is the EXPORT version of Sun/IRAF V2.11
for SunOS 4 and Solaris 2.7.

I transferred the table to ... 		 
3505 1
By: fitz
08/02/2006 04:02PM
Normal Topic
fitcoords error: bus errorStarted by:nickthealmighty, 08/02/2006 10:52AM
I'm having trouble running fitcoords on
my outputted data from Identify. It
seems the program can find the file
(though I'm not sure if it can find the
right extensions), but I just get the
output:

longslit> fitcoords
Images whose coordinates are to... 		 
2239 1
By: valdes
08/02/2006 10:52AM
Normal Topic
imstatics nclip/lower,upper incompati...Started by:AndyNewsam, 07/31/2006 02:25PM
Hello.

I'm having a problem with imstatistics.
I am using the "upper" and "lower"
keywords to exclude values from the
statistics calulations (these are
"masked" pixels in fact) but as soon as
I set nclip > 0, it seems to ignore
upper/lower limts. As... 		 
2742 2
By: AndyNewsam
07/31/2006 02:25PM
Normal Topic
pdm - period vs. theta graphStarted by:sclardy, 07/29/2006 11:38PM
2 questions.
First, is it possible to get the period
vs. theta data out of pdm to plot with
another application (like igi)? I did
not find this data in the pdm batch
file.

Second, is it possible to change
graphics parameters for the graphs
output by... 		 
2524 1
By: fitz
07/29/2006 11:38PM
Normal Topic
allstar errorsStarted by:rachel, 07/25/2006 07:56PM
I am having trouble fitting stars using
the allstar task. It fits most of the
stars but a large number are being
rejected with the error message keyword
"Merged" or "Singular". What exactly
does this mean?

-rachel 		 
2455 1
By: fitz
07/25/2006 07:56PM
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