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IRAF external packagesStarted by:RyanWills16, 06/11/2019 02:33PM
Hi all,

I installed iraf through the Astroconda
Channel on my Ubuntu 18.04 system and
have already used it, so I know that
iraf works. When I login to iraf, I get
a message:

warning: missing external package
definitions file (IRAF_EXTPKG).

I th...

2646

By: RyanWills16

09/07/2019 10:01PM

iraf imexamine crashes on macOSStarted by:Xin Wang, 09/15/2019 06:03AM
Hi all,

I'm using pyraf that comes with
astroconda ($ conda create -n iraf27
python=2.7 iraf-all pyraf-all stsci).
The version of my system OS and software
is as follows.

macOS Mojave 10.14.6
pyraf 2.2.dev
ds9 8.0.01

The problem is as follows...

3748

By: Xin Wang

09/26/2019 02:41AM

Downloads for Older Versions of IRAFStarted by:justinc, 07/11/2021 02:32PM
Are there any archive versions of IRAF
available for download anywhere? I can't
find them on NOAO.
I need 2.12.2a.

1365

By: fitz

07/12/2021 06:32PM

Moved IRAF 2.12.2a to new system. Un...Started by:justinc, 07/09/2021 03:48PM
I have moved this installation of IRAF
to new systems several times, but it's
getting really long in the tooth.
The thing is, it works, and I can't get
newer installations to work the way we
need them to in our environment.
I think I have most things...

1061

By: admin

07/19/2021 05:01PM

Debian IRAF on Ubuntu does not see ex...Started by:msz1959, 09/01/2021 07:57AM
I have NOAO/IRAF Debian
2.16.1+2018.11.01-3 installed on a
Ubuntu 20.04 machine, using metapackage
astro-iraf which also installs several
external packages (fitsutil, msdred,
rvsao, sptable,wcstools). For an unknown
reason, IRAF does dot detect those pa...

1751

By: fitz

09/02/2021 04:46PM

Problem with imexamine in ubntu 18.Started by:mdmelita, 10/07/2021 03:01AM
Hi! When I use the comands a, j, k, s,
r, etc, they do not seem to give the
answer form the location where the
cursor (circle) is, but fron somewhere
else. i.e. if I place the cursor on a
star the look is as if it where from the
backfground. Any help wi...

1737

By: mdmelita

10/14/2021 10:08PM

Coordinate file generated by daofind ...Started by:Arghya, 05/24/2022 01:38PM
Hi ,
I am currently a beginner with
IRAF and am trying to overplot the
coordinate file generated by Daofind
package , but unfortunately the file has
no data , only the header names ,format
and units. I have tried experimenting
with different par...

1545

By: fitz

05/26/2022 07:17PM

Continuum fitiingStarted by:debs123, 07/19/2022 06:42PM
Hi,
I am a new user of IRAF and I am trying
to continuum fit a spectra. However, I
could not normalise the spectra exactly
at 1. I tried doing trial and error
changing the fit parameters, order and
functions. Still I could not get a good
normalise spec...

1576

By: debs123

07/19/2022 06:42PM

Flat lamp spectrumStarted by:Patrick Watson, 03/04/2023 02:24AM
Hello,
I have previously posted this in the
wrong forum - sorry.

I wish to process longslit images up to
and including spectra extraction. It
appears from my reading that when flat
correcting object spectra the flat lamp
spectrum needs to first be r...

1736

By: Patrick Watson

03/04/2023 02:24AM

Question running SplotStarted by:AstroChris, 03/10/2023 06:04PM
So I?m an undergraduate student trying
to do some research, I?m currently using
Iraf and I?m trying to follow my
professors instructions to run splot and
get to the data I?m trying to us,
however i don?t think he gave me
complete instructions, I would a...

2012

By: fitz

03/13/2023 01:37AM

xgterm not opening when starting up IRAFStarted by:70007k, 05/03/2023 01:56AM
I have run into an issue opening xgterm.
I did the usual conda activate iraf27,
then xgterm &, and then I get a
message: Segmentation fault (core
dumped) xgterm
I am not sure how to go about fixing
this problem.

1828

By: 70007k

05/03/2023 01:56AM

ctrl D not working while doing photom...Started by:dimrsl, 11/10/2023 04:28PM
iraf v2.17
ds9 8.3

Ctrl D is working in general but while
Im trying to select (I set the cursor
above my object and click 'r' ) my
reference objects and main object on ds9
this operation is not working, so Im not
able to save or finish the task or a...

1168

By: fitz

11/11/2023 01:27AM

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