iraf.net

Welcome to iraf.net Friday, May 17 2024 @ 05:47 AM GMT

Forum Index > Help Desk > General IRAF

New Topic

First | Previous | 38 39 40 41 42 43 44 | Next | Last

Topic Subject

Views

Replies

Last Post

Rebin to simple wcs using output from...Started by:dmw8f, 11/29/2016 11:00PM
We have used ccmap to create a database
file (.db) containing 3rd order
polynomial coefficients to link CCD
pixel coordinates to sky RA DEC
coordinates using GAIA stars. We now
want to use this database file to rebin
the image into a linear image with s...

1352

By: valdes

12/06/2016 11:33PM

agetcat on usnob1@noao gives not 404 ...Started by:Santiago, 12/08/2016 01:45PM
Hi, i'm trying to solve some plates with
agetcat, ccmap, etc, and i cannot
download the usnob1@noao region, i get
an html 404 not found page. Was this
task deprecated or some? Maybe my way is
not fancy, anyways to plate solve with
other iraf package? My...

910

By: fitz

12/08/2016 04:23PM

Error when running command cl Started by:Maria, 12/09/2016 05:03PM
I have just install IRAF in my computer
using the Cygwin but when I try to run
the command cl to open IRAF th following
error appears:

os.zgtenv: cannot open
`/usr/include/iraf.h'
task `cl' has no param file
Fatal startup error. CL dies.

I have...

1788

By: fitz

12/09/2016 07:46PM

String manipulation in IRAFStarted by:grayro, 01/20/2017 09:58PM
Hi, I am having problems with some RA
and DEC keywords in fxcor. fxcor wants
the values to be delimited with colons,
such as "12:30:56", but I have some
spectra which have spaces instead: "12
30 56" and fxcor chokes on those. I
want to be able to edi...

1172

By: fitz

01/20/2017 10:37PM

IRAF and XGterm on DebianStarted by:fitz, 01/23/2017 04:46PM
[b][color=darkred][Moderator's Note:
Forwarded from story
submission][/color][/b]

Hi, I am trying to install IRAF on a
64-bit Debian computer. IRAF seems to
have installed fine using the
instructions on
http://www.astronomy.ohio-state.edu/~khan/ir...

1796

By: fitz

01/23/2017 04:48PM

change background in display?Started by:seitzer, 01/27/2017 10:21PM
When I load an image into ds9 from iraf
with display, the background (area
larger than the image) is always white.
This does not depend on the ds9 invert
colormap setting nor 'background
color/Blank/Inf/NAN preferences.

Is there a way to force the b...

2114

By: fitz

01/27/2017 10:56PM

mscred.xtcoeff, divide by zero errorStarted by:jstottsj, 08/07/2008 11:14AM
Hi,

Every time I run mscred.xtcoeff it
returns a floating-point error (divide
by zero). The other parts of the mscred
package like ccdproc and mscdisplay are
perfectly happy with these files, so
there's no obvious error in the input
files.

I haven't ...

3222

By: prasadh

02/16/2017 07:42AM

receiving a strange "Cannot open file...Started by:cac5280, 02/21/2017 06:30PM
I am attempting to run a pipeline
written in IRAF, and I keep receiving an
error referencing a tmp directory. I'm
not sure why I am receiving this error,
or how to ameliorate it. The full error
is below:

ERROR: Cannot open file (/tmp//.IMT501)
"...

3604

By: cac5280

02/21/2017 08:49PM

Cannot run epar setinstrument and oth...Started by:orionist, 02/25/2017 08:05AM
I just install IRAF using mkiraf.

when I tried to run epar setinstrument,
I got the error

ERROR: task `setinstrument' not found
called as: `eparam
(setinstrument)'

and the same as epar with other command
like epar ccdproc, epar zerocombi...

1965

By: fitz

02/27/2017 09:17PM

Syntax Error on procedure callStarted by:LukeD, 03/02/2017 07:51AM
I am trying to create my first procedure
script by creating a .cl script, placing
it in /home/iraf/listcreate.cl and then
running
task listcreate =
/home/iraf/listcreate.cl

but whenever I try to run it by typing
'listcreate' I get an error:
**: pr...

1170

By: fitz

03/08/2017 05:15PM

Problems with identify/reidentifyStarted by:grayro, 04/06/2017 03:46PM
Hi, I am writing an IRAF script for an
observational spectroscopy course that I
am teaching which takes a previous
wavelength solution and applies it to
comparison spectra for stars taken that
night. I have written and used scripts
like this many time...

898

By: grayro

04/07/2017 12:30AM

Unable to run cl scriptsStarted by:nialld, 04/10/2017 04:30PM
Hi, I've hit a bit of a problem with
IRAF scripts. I previously wrote a bunch
of .cl scripts (i.e. lists of IRAF
commands). These used to run by typing

[code]cl < test.cl[/code]

However now cl will start, list the
basic packages and then just hang...

1345

By: nialld

04/13/2017 01:37PM

Question about GFREDUCEStarted by:constant, 03/20/2017 12:11AM
My mate met a error about GFREDUCE
task.
Here is the description from him.
Hope anyone could help him. Appreciate!

if I use gfreduce,I will get "GLOGINIT
ERROR:101 Unable to access file
/home/chen0/ti/star.log.."
The version of iraf in Ureka is 2....

2398

By: constant

04/23/2017 02:44AM

fitparams deletes points irrespective...Started by:Amanpreet, 04/25/2017 02:32PM
Hi.

I am using IRAF on ubuntu 16.04 and a
task called fitparams in the
photcal.fitparams package will not let
me delete the points close to the
cursor. It deletes the left-most point
independent of the cursor position.

639

By: Amanpreet

04/25/2017 08:29PM

Streaks on image after geotranStarted by:dantes, 04/18/2017 06:11PM
Hi, I'm new to IRAF and I've run into a
bit of a problem. I'm geotranning an
image against another, but whenever I do
it comes out with these awful streaks
which are quite annoying. I've tried
messing with the value for "boundary"
and the value for "con...

854

By: valdes

04/25/2017 09:39PM

missing dataStarted by:duvall, 12/13/2016 12:42PM
Running iraf on linux.

Is there some way to get routines that
use image interpolation to not use the
missing values? I have an image that
has some large negative numbers for
missing.
jan2.fits[1024,1024][real]:

From the header.
BLANK = ...

1311

By: valdes

04/25/2017 10:47PM

How does fitparams obtain the sigma c...Started by:Gaba_p, 05/05/2017 01:53AM
I'm trying to reproduce the 'sigma'
column returned by the photcal.fitparams
task
(http://stsdas.stsci.edu/cgi-bin/gethelp.cgi?fitparams);
see page 32 of the guide:

https://www.mn.uio.no/astro/english/services/it/help/visualization/iraf/daophot2.pdf ...

637

By: Gaba_p

05/05/2017 01:53AM

transformation equations for SDSS fil...Started by:iraf_astro, 05/09/2017 01:03AM
Hi,

I have been struggling lately to find
transformation equations to convert
instrumental magnitudes to calibrated
ones for the ugriz system. In IRAF,
landolt transformation equations
(photcal/catalogs package) are provided
for UBVRI system, but the...

694

By: fitz

05/09/2017 04:35PM

task Started by:jsmoker, 05/08/2017 06:57PM
Hi,

I have a problem with scombine in
sptables. I want to combine ESO advanced
data product spectra. The normal
scombine does not work (c.f.
http://archive.eso.org/cms/eso-data/help/1dspectra.html#IRAFSPTABLE
)

0) I can run scombine as normal wit...

1923

By: jsmoker

05/09/2017 06:24PM

SAOImageDS9 7.6b1 is now availableStarted by:joye, 05/16/2017 08:02PM
SAOImage DS9 7.6b1 is available at
http://ds9.si.edu/site/Beta.html.

Now available, the all new Windows 64bit
and 32bit ports of DS9. Supports IIS,
threads, RGB, 3D. Fully functionality
with all other platforms.

940

By: joye

05/16/2017 08:02PM

problem with scriptStarted by:fitz, 05/27/2017 03:21AM
[color=red][b][Moderator's Note:
forwarded from story
submission[/b][/color]

I am having problems with a script that
reduces to the following simple script
to change some parameters in photpars
and fitskypars and run
digiphot.apphot.phot. When I run ...

1471

By: fitz

05/27/2017 03:33AM

Problem encountered with cl host scri...Started by:grayro, 05/14/2017 11:42PM
Hi,

I have been hitting my head against this
problem for a few weeks. I expect the
solution is simple, as I have a few
other similar scripts working without
problem. What I am trying to do is to
write a script that will take already
reduced images,...

2059

By: grayro

06/01/2017 02:56PM

error in MSCJOINStarted by:prasadh, 03/06/2017 06:34AM
Hi

I am trying to create a BAD pixel mask
for my data taken from Mosaic 3 camera .

I used ratio of two domeflats as an
input image to MSCSPLIT and split the
image so that I can use CCDMASK to
create a mask for each extension. Then
renamed ...

1602

By: prasadh

06/03/2017 04:41AM

implementing cl commands into shell s...Started by:taylor, 04/14/2017 08:20PM
Hi all,

I am new to IRAF scripting and I have a
problem regarding implementing IRAF
tasks into a shell script. The script
should work with fits files and is very
simple, but it has to use IRAF tasks
together with bash. The script is as
follows:

...

2540

By: taylor

06/14/2017 01:29AM

Trouble reading lists with some proce...Started by:jsb3r, 06/22/2017 04:59PM
I have IRAF running on two separate Mac
OSXs. One machine is running Mac OSX
10.8 and IRAF v2.16 and CCDPROC handles
lists without problem. However, when I
try to run CCDPROC on the Mac OSX 10.11
with the following call:

ccdproc images=@targets out...

1625

By: fitz

06/22/2017 05:10PM

x11iraf not installinStarted by:pjpessi, 06/23/2017 03:33PM
So I am following this steps to install
iraf
(http://www.astronomy.ohio-state.edu/~khan/iraf/iraf_step_by_step_installation_64bit)
but when i get to the sudo tar -zxf
x11iraf-v2.0BETA-bin.linux.tar.gz /sudo
rm x11iraf-v2.0BETA-bin.linux.tar.gz/
sudo ./i...

1962

By: pjpessi

06/23/2017 07:33PM

Fitting balmer lines with emission+ab...Started by:Myrddin, 06/27/2017 12:48AM
Hi everyone,

I am dealing with a high S/N calibrated
1D spectrum of a star-forming galaxy. I
can see the emission in the balmer lines
(typical from SF galaxies) together
with the absorption in the same
wavelength from the underlying stellar
populat...

1627

By: valdes

07/06/2017 07:00PM

wcs for mosaic 3.0 Started by:prasadh, 07/04/2017 05:47AM

1.
I am trying to update the WCS for
my mosaic images. I followed the
document here
http://iraf.noao.edu/projects/ccdmosaic/astrometry/astrom.html#physical
and Used MSCTPEAK task to make the
wcs databse file and updated the W...

1504

By: prasadh

07/07/2017 04:38AM

problem with imshiftStarted by:taylor, 07/21/2017 12:22AM
Hi all,

I have troubles after running imshift on
my images. I shift my images using a
file containing shifts and I have tried
different options for the parameter
"interp". Then I compare the initial and
the shifted image. The count value on
differen...

835

By: taylor

07/21/2017 12:22AM

seepsf error: Image header parameter ...Started by:hbarker, 07/26/2017 03:13PM
Hi all,

I'm trying to view the psf I'm creating
with daophot, as I can't seem to find a
good fit, but when I use "seepsf" I get
the error ERROR: Image header parameter
not found (FUNCTION).

I've tried set function=gauss (and tried
function=auto) ...

1188

By: hbarker

07/26/2017 03:13PM

First | Previous | 38 39 40 41 42 43 44 | Next | Last

	Normal Topic
	Sticky Topic
	Locked Topic

	New Post
	Sticky Topic W/ New Post
	Locked Topic W/ New Post

View Anonymous Posts

Anonymous users can post

Filtered HTML Allowed

Censored Content

dog allergies remedies cialis 20 mg chilblain remedies

Search

Forum Menu

User Functions

Topics