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HARPs dataStarted by:jirizak1, 07/27/2018 10:50PM
Hello IRAF users

I have run into a trouble with datas
from HARPs. I have tried to run fxcor
task on two spectras however it says no
velocities will be computed (see the
screen). I have used the sptable package
that is recommended by ESO to use on
HAR...

468

By: fitz

08/01/2018 06:39PM

Unable to open SDSS DR8 spectra in iraf Started by:SMBehH, 07/25/2018 03:05PM
I have been unable to open SDSS DR8
spectra in iraf. The tutorial given on
the SDSS website
http://iraf.noao.edu/ADASS/adass_proc/adass_95/hodgep/hodgep.html
is too difficult for me to follow. Can
anyone clarify this for me? Thank you so
much, I am a be...

1300

By: fitz

08/01/2018 06:48PM

Stop querying for hidden and defined ...Started by:eggles, 07/31/2018 06:49PM
Hi,

I have a problem while running the task
'phot' where I am unable to run the task
without being queried/prompted for
parameters. My goal is to be able to
run this task (preferably through a
python script using Pyraf) as part of an
automated seque...

789

By: eggles

08/02/2018 08:16AM

IMEXAMINE using RAStarted by:ovince, 08/20/2018 09:15PM
Hi All,

I am trying to use IMEXAMINE in a script
like

[code]imexamine(FITSfl, frame=1,
imagecur="forImcomm",
logfile="res_imexam", keeplog="yes",
use_display="no")[/code]

where 'forImcomm' ia a file with stars
RA and DEC in degree as show b...

748

By: ovince

08/20/2018 09:15PM

linux64 vocl with enlarged dictionaryStarted by:fakahle, 08/26/2018 08:24AM
Hi guys,

an error poped up last time I tried to
submit my questions:
"Unfortunately, an error has occurred
rendering this page. Please try again
later."

So here I go again;-)

I need to to recompile vocl to enlarge
the dictionary but recompilin...

506

By: fakahle

08/26/2018 08:24AM

SAOImageDS9 version 8.0rc2 is now ava...Started by:joye, 09/04/2018 08:23PM
SAOImageDS9 version 8.0rc2 is now
available for download. Please use this
version or version 7.5 with IRAF.

http://ds9.si.edu/site/Beta.html

763

By: joye

09/04/2018 08:23PM

Random Spectra fall offs after apallStarted by:JoeyZ, 09/05/2018 05:53PM
I am trying to reduce some spectra data
and the process seems to be going fine
until I run the apall task. When I run
apall I find that some of the orders
have this issue:
https://imgur.com/a/xY9c08c
As you can see the order falls off half
way through ...

589

By: JoeyZ

09/05/2018 05:53PM

Iraf imexamine task crash on macOSStarted by:kyika, 09/08/2018 12:02PM
I am currently using astroconda, pyraf,
and ds9 to process my image, and I meet
a bug very similar to this one :
https://iraf.net/forum/viewtopic.php?showtopic=1466317

The version of software as well as
hardware I am using is :
macOS High Sierra 10...

1045

By: kyika

09/08/2018 12:02PM

Can't add headers to file using heditStarted by:e.longstaff, 09/10/2018 05:43PM
When I type this,

imutil> hedit myfile.fits
CUNIT1="Angstrom" add+ addonly+

I get this error,

ERROR: parameter `CUNIT1' not found

I've so far got around it by epar hedit
and setting add and addonly to yes but
this isn't a permanent solution....

883

By: fitz

09/10/2018 06:07PM

When I run apall none of the keystrok...Started by:e.longstaff, 09/12/2018 02:40PM
Hi,

I have a 2D spectrum and I'm trying to
extract the 1D spectrum. When I run
apall none of the keystroke commands
work within the gterm-iraf window.
Here's a link to a screenshot of where I
get stuck: https://imgur.com/0WspfB1 .
If that helps.

I...

628

By: e.longstaff

09/12/2018 02:40PM

IRAF host scripting fails with segmen...Started by:mcba, 09/17/2018 07:31AM
Hi guys,

I'm trying to use an IRAF command in a
bash script, so I am creating a file
like this:

#!/home/mcba/miniconda3/envs/iraf27/iraf/bin.linux/ecl.e
-f
task $hello=/home/mcba/iraf/hello.e
imhead g.fits
hello
logout

When I run this, the ...

759

By: mcba

09/17/2018 10:55PM

Iraf Flat Combine ScaleStarted by:mshemuni, 09/27/2018 07:28PM
I'm trying to create a mini version of
IRAF for automaton of our observatory.
Basically I need to do calibration
first.
I was able to create zerocombine,
darkcombine successfully usişng
python and numpy.
When it comes to flatcombine there is
sca...

580

By: mshemuni

09/27/2018 07:28PM

doslit assign arc spectra problemStarted by:dofey, 10/06/2018 03:43AM
Hi,
I'm running doslit and I'm getting the
following error:
Assign arc spectra for [imgname]
No arc reference assigned for [imgname]

It's also not creating the
"idobj1arc1.ms" files

What is going wrong?

PACKAGE = kpnoslit
TASK = doslit
...

665

By: dofey

10/06/2018 04:27AM

Iraf running in Windows via Docker?Started by:abraham, 10/14/2018 04:05PM
Is anybody successfully running IRAF in
Windows using a Linux docker container?
I've built a linux container with IRAF
(via Astroconda) and it seems to work
except for the fact that I can't access
(from within IRAF) files on the host
machine. The contai...

1670

By: fitz

10/16/2018 04:57PM

SAOImageDS9 version 8.0rc6 is now ava...Started by:joye, 10/22/2018 03:37PM
SAOImageDS9 version 8.0rc6 is now
available for download. Please use this
version or version 7.5 with IRAF.

http://ds9.si.edu/site/Beta.html

851

By: joye

10/22/2018 03:37PM

imalign errorsStarted by:elizevin, 11/09/2018 12:07PM
Hello.
I tried to align some images for
stacking, but I can't seem to get it
right.
I have three images I'd like to align,
it's raw .fit data (data is not yet
reduced, I just wanted to test
stacking). I made list_B with four
images (first is my refere...

658

By: elizevin

11/09/2018 12:07PM

interactive response window not workingStarted by:xjs0118, 11/20/2018 07:04PM
Hello,

I'm attempting to use
noao>twodspec>longslit's response
interactively. However, although the
window allows me to input commands (e.g.
:order 5), when I replot via 'r', only
the header updates. The actual plot does
not. This originally occurred...

688

By: xjs0118

11/20/2018 07:04PM

Lacos errorStarted by:KarolinaS, 12/06/2018 10:53AM
Hello,

I have a problem using tool lacos from
stsdas package. When I try to process my
image, there is this error message:
ERROR: Cannot open image (lacos7332ec)

"median(sigmap,med5,5,5,zlo=INDEF,zhi=INDEF,verb-)"
line 193: home/karolina/iraf/...

1045

By: KarolinaS

12/06/2018 10:53AM

can't start xgtermStarted by:duvall, 12/01/2018 12:19PM
I upgraded my macbook air to mojave
10.14.1. When I try to start up
xgterm, I get the message

dyld: Library not loaded:
/usr/X11R6/lib/libXpm.4.dylib
Referenced from:
/Users/duvall/.iraf/bin/xgterm
Reason: image not found

Help!
Thanks.
...

1544

By: duvall

12/11/2018 09:29AM

SAOImageDS9 version 8.0 is now availableStarted by:joye, 12/13/2018 09:36PM
SAOImageDS9 version 8.0 is now available
for download. Please use this version
with IRAF.

http://ds9.si.edu/site/Download.html

9379

By: joye

12/13/2018 09:36PM

Error Message running xgtermStarted by:pmforlife, 11/06/2018 11:58PM
Hi.

When I open xgterm and try to run IRAF
by typing "cl" it says:

[quote]/iraf/iraf/bin.linux64/vocl.e:
error while loading shared libraries:
libncurses.so.5: cannot open shared
object file: Error 40[/quote]

I tried to solve the problem using ...

2088

By: andrej

01/11/2019 12:57AM

imcombine has stopped workingStarted by:grayro, 01/29/2019 04:09PM
Hi,

I have encountered a mysterious problem
in a cl hosting script which I have been
running as part of a pipeline for about
2 years. Suddenly, a few weeks ago,
imcombine stopped working and is
producing an output file of 0 length.
The offending li...

1404

By: grayro

02/26/2019 03:15PM

iraf.noao.eduStarted by:rjvo, 03/04/2019 08:34AM
What is going on witn
[url]iraf.noao.edu[/url] - the site does
not respond;
[url]tucana2.tuc.noao.edu[/url] - no
answer.

1732

By: rjvo

03/04/2019 06:17PM

CanStarted by:massey, 03/09/2019 10:45PM
Hi Mike et al---

I've come across about dozen ancient
IRAF images (IIDS data) that are still
in the "imh" and "pixels" form. The
weird thing is that although I can see
them find with an ls, imhead says it
can't open the file. I could understand
it ...

846

By: fitz

03/11/2019 02:10AM

instrument translation file?Started by:wu_qso, 11/23/2013 06:55AM
I'm doing bias combination with
zerocombine, here is the error,

ERROR: No 'instrument' translation file
specified.
"pclip=pclip, grow=0)"
line 47: ccdred$zerocombine.cl
called as: 'zerocombine (mode=h)'

What's the problem? I'm using the latest
...

23081

By: jbkikwaya

03/23/2019 03:20AM

canStarted by:giannicatanzaro, 05/07/2019 07:22AM
hi all
I cannot read with iraf FTS files
download from AAT archive, even if I
rename them in .fits.
Typical error I get is
ecl> splot RUN0002.fits
ERROR: MWCS: dimension mismatch
(mw_open)

or when I use imheader
ecl> imheader RUN0002
RUN0002...

986

By: giannicatanzaro

05/07/2019 07:22AM

Astrometry Tasks problemStarted by:AAKANKSHA, 06/26/2019 08:09PM
Hi Fitz,
I want to perform astrometry and
photometry on KING 2 open cluster.
Currently, I have updated the WCS using
CCMAP but i still find that the images
don't have the final corrected WCS. Can
you please help out ?
http://iraf.noao.edu/projects/c...

647

By: AAKANKSHA

06/26/2019 08:09PM

ERROR: Illegal filename operand (null...Started by:jlrastro, 12/28/2006 05:30PM
I am getting this error when trying to
fit lines using SPLOT. The file opens, I
can do "w" and "e" to zoom in on a
certain range, but when I try to use "k"
or "d" or anything else to fit a
Gaussian (etc.) to a line, this error
message

ERROR: Illegal f...

7306

By: avahumada

07/23/2019 03:33PM

CCDPROC-Error in image section specif...Started by:mwh, 06/08/2010 08:06PM
Hello,

I have been trying to process images
using CCDPROC but have been getting the
error message "Error in image section
specification". According to other forum
posts I have seen, this means that there
is a problem in the image headers for my
images....

12126

By: avishay

08/14/2019 09:15PM

Can not open alpha_lyr_stis_008.fitsStarted by:pjpessi, 07/17/2019 07:09PM
Hi, I apologise in advance if this is a
silly question.
I downloaded the file
"alpha_lyr_stis_008.fits" from
https://aeon.stsci.edu/ssb/trac/astrolib/browser/trunk/pysynphot/data/generic/alpha_lyr_stis_008.fits?rev=4677
I want to see the spectra on s...

1721

By: pjpessi

08/29/2019 01:45PM

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