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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
... 		 
660 1
By: dofey
10/06/2018 04:27AM
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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... 		 
577 0
By: mshemuni
09/27/2018 07:28PM
Normal Topic
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 ... 		 
754 1
By: mcba
09/17/2018 10:55PM
Normal Topic
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... 		 
621 0
By: e.longstaff
09/12/2018 02:40PM
Normal Topic
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.... 		 
875 1
By: fitz
09/10/2018 06:07PM
Normal Topic
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... 		 
1043 0
By: kyika
09/08/2018 12:02PM
Normal Topic
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 ... 		 
587 0
By: JoeyZ
09/05/2018 05:53PM
Normal Topic
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 		 
761 0
By: joye
09/04/2018 08:23PM
Normal Topic
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... 		 
503 0
By: fakahle
08/26/2018 08:24AM
Normal Topic
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... 		 
745 0
By: ovince
08/20/2018 09:15PM
Normal Topic
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... 		 
787 2
By: eggles
08/02/2018 08:16AM
Normal Topic
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... 		 
1296 1
By: fitz
08/01/2018 06:48PM
Normal Topic
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... 		 
463 1
By: fitz
08/01/2018 06:39PM
Normal Topic
Imalign will not shift imagesStarted by:riley, 07/25/2018 05:52PM
Hi, I'm running pyRAF 2.1.15 with DS9
7.6, on Ubuntu 18.04. I'm trying to use
imalign, and it refuses to shift my
image. The command executes, but it just
outputs the image as it was before.
Here's my lpar:
[code] input = "image1.fits" Input
images ... 		 
967 2
By: fitz
08/01/2018 06:25PM
Normal Topic
Reading binary table imagesStarted by:massey, 07/06/2018 03:52PM
I have some images produced by the UKIRT
WFCAM pipeline. An example can be found
at:
http://www.lowell.edu/users/massey/w20171208_00206_sf_st.fit

I can load this image into ds9
standalone, but no matter what I've
tried, I can't access any of it usi... 		 
1048 2
By: massey
07/19/2018 12:33AM
Normal Topic
Pixel storage file is truncatedStarted by:Pamela, 07/10/2018 10:04PM
Hi,

While trying to do image reduction this
error stopped my mojo:

ERROR: Pixel storage file is truncated
(hatp27-026.fit)

I read similar questions from 2012 but
did not understand how they solved the
problem.

I am running iraf v.2.6.1 for l... 		 
722 1
By: fitz
07/18/2018 07:12PM
Normal Topic
[solved] how to cut imagesStarted by:acard, 04/08/2008 09:15AM
Hi, I have a little problem with a group
of images:
I have several images (each per filter)
of a field, and in some operation i
cutted ONLY in 1 filter one of these
images. Now I need to cut all the images
in the other filters in the same
position and w... 		 
6712 3
By: psk
07/09/2018 05:03PM
Normal Topic
We must face it: IRAF sucksStarted by:mlgubolin, 04/27/2018 10:17PM
Hi guys! How are you? :)

After this catchy title I really want to
discuss something really serious, which
is how old and outdated IRAF's code is.

I mean, the code itself is excellent,
but it was written in a completely
different era and a total re... 		 
1945 5
By: robsteele49
07/05/2018 05:07PM
Normal Topic
Please use DS9 version 7.5 with IRAFStarted by:joye, 07/03/2018 08:24PM
It has come to our attention there are a
number of issues with DS9 version 7.6
and IRAF. These issues have been
addressed and a new version of DS9 will
be available with the release of our
next beta version, 8.0b1.

We recommend the use version 7.5 av... 		 
717 0
By: joye
07/03/2018 08:24PM
Normal Topic
IRAF Linux64 - noao photcal - problemStarted by:rjvo, 05/25/2018 09:05AM
noao bin.linux64 x_photcal.e

is the ELF 32-bit LSB executable, so it
does not work.

Any suggestion?
 
1434 5
By: rjvo
06/29/2018 02:57PM
Normal Topic
pvector script cant appendStarted by:JCP, 06/26/2018 04:53PM
Dear IRAF gurus,

I have a script which repeatedly calls
pvector and is supposed to put several
pvector plots in one output FITS file.
It works fine on one of my computers (a
laptop), but fails on several other
computers. Each computer is running
Li... 		 
428 0
By: JCP
06/26/2018 04:53PM
Normal Topic
RGB Fits image reduction with iraf?Started by:ambrosc, 05/31/2018 11:55AM
Hi,

I got an observation run from a friend,
who tested his new SBIG STL-8300c
camera. It's the same camera like the
ST-8300m but with the color chip.
I got bias frames, flats and darks but
I'm not sure if I can do the reduction
in the same manner l... 		 
836 1
By: ambrosc
06/05/2018 01:01PM
Normal Topic
Scripting questionStarted by:massey, 05/29/2018 04:14PM
I’m calling “phot” within a
script, and I’d like to give it three
different aperture sizes. If I were
doing this with numbers I would say:

phot(s1,"default","default",datamax=dataxv,datamin=datanv,apertur=“3,5,7",calgori="none",interact-,... 		 
664 1
By: fitz
05/29/2018 04:21PM
Normal Topic
Problems with lists and "//" operatorStarted by:alba.aller, 05/08/2018 04:22PM
Hi!

I am trying to use the "//" (operator)
to prepend a new letter to an already
existing name but, for some reason, it
doesn't work for some time now. This is
what I am doing (with the error I get):

imred> imarith @all.list -
master_bias.fits b//... 		 
754 2
By: alba.aller
05/09/2018 01:07PM
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... 		 
5879 21
By: sastanford
03/29/2018 04:07AM
Normal Topic
display command changes pixel values?Started by:stpjhj, 02/19/2018 06:12AM
Hi!

When I use IRAF, I use ds9 to check
images. I do this in following ways
[code]
cl> !ds9&
cl> display whatever.fits
[/code]

But, ds9 shows the values of pixels on
which mouse is hovering, and the value
is different from original ones.
For ... 		 
1701 2
By: stpjhj
02/23/2018 09:42AM
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... 		 
5987 5
By: fitz
02/22/2018 04:31AM
Normal Topic
v2.16 background jobsStarted by:duvall, 07/04/2012 03:43AM
I just installed the 64-bit v2.16 system
on one of our linux systems. Much seems
to work fine, but when I try to put a
job in the background (with &), I
get the following message:
BKG ERROR: new CL installed; logout and
try again

I have tried logg... 		 
5416 9
By: olebole
02/05/2018 09:55AM
Normal Topic
ERROR: segmentation violation (when ...Started by:jheath, 10/29/2013 02:32AM
Hello, I'm an undergraduate at Francis
Marion University whose trying to do
photometry on SN 2009nr and surrounding
stars in the field but I am running into
trouble. I have created an imsets file
and a catalog with known magnitudes
(RU149). I also com... 		 
3916 7
By: olebole
02/04/2018 01:15PM
Normal Topic
FITCOORDS issue Started by:ovince, 01/07/2018 08:52PM
Hi All,

I am having problems to run FITCOORDS
task after successful IDENTIFY and
REIDENTIFY tasks (Linux Mageia 5, KDE).
This is the
unfortunate output:

longslit> fitcoords
Images whose coordinates are to be fit
(mArc):
Fit mArc interactively ... 		 
2207 16
By: ovince
02/03/2018 09:53AM
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