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3D mosaic nifsStarted by:monikval, 10/01/2009 01:44PM
Hi,
I have 3D cubes created with IRAF-NIFS
tasks, but in all of them the object is
in different positions. Is there any
task in iraf that I can use to shift
them in subpixel scale before combining
them? (All the tasks that use WSC to
derive the shifts g...

2095

By: monikval

10/01/2009 01:44PM

64-bit apall gives memory fwa corrup...Started by:Paul Kerry, 02/20/2012 09:47AM
Hi

One of our users has come across a
problem when using certain parameters
within noao.twodspec.apextract.apall on
64-bit linux.

When running...
apall WUma-010.fit weights=variance
pfit=fit2d

at the subsequent
"Review extracted spectra from
WUma-10?...

13956

By: FSBoyden

02/20/2012 09:47AM

"Memory has been corrupted" error on ...Started by:Guest, 06/12/2006 06:08PM
Hi Iraf folks,

Any suggestions on how to beat this
problem? When I run this command:

crosscor
input1=j8rq22maq_single_sci.fits
input2=j8rq22maq_single_sci.fits
output=xcor_j8rq22maq_j8rq22maq.fits
coord_shift=no center=yes pad=no

I get this output...

2816

By: fitz

06/12/2006 06:08PM

"cannot open pixel file" af...Started by:china_108, 11/12/2008 05:03AM
Everytime when I restart my computer, I
cannot open all imh files that were
processed in a previous application. It
says "cannot open pixel file xxx.imh"
How can I fix the problem?

4688

By: fitz

11/12/2008 05:03AM

"Image(s) are not two dimensiona...Started by:cosmologist, 12/30/2011 06:50PM
When I run apall for my images I get the
warnning:

Warning: Image(s) are not two
dimensional (ignoring higher dimensions)

How can my image be of higher dimensions
?!

Thanks!

2197

By: fitz

12/30/2011 06:50PM

"logfile" growing out of pr...Started by:Gaba_p, 02/26/2009 08:24PM
Hi,

I'm trying to get a script to work, but
when it gets to the part where "ccdproc"
trims the biassec and performs the
"zerocor", the logfile starts growing
like crazy (it goes up to 4Gbs until
IRAF stops and says it can't open
logfile) while some tem...

4635

By: Gaba_p

02/26/2009 08:24PM

"merge amps" in mscredStarted by:Edward Olszewski, 02/13/2006 06:32PM
I am running IRAF 2.12.2a.
Merge amps in ccdproc in mscred simply
does nothing.

At the Steward 90" we are running
2.12.2.
Merge amps works.

Was there a bug fix or patch that was
needed?

ed olszewski

5627

By: Edward Olszewski

02/13/2006 06:32PM

"Panic" errorStarted by:cosmologist, 01/27/2011 09:31PM
I get this error message, any idea what
this means?

[code:1:0d4be85406]

PANIC in
`/Users/IRAF/iraf/iraf/bin.macintel/x_system.e':
Write to IPC with no reader
ERROR: IRAF Main: command syntax
error
"copy (
cal_dir//dbname//"...

3160

By: fitz

01/27/2011 09:31PM

"response" taskStarted by:cosmologist, 06/11/2011 10:23PM
I read the help page of "response" but
I am still not sure what it actually
does or to be more specific, why we need
it....

As far as I understand it normalizes the
input flat file (the input file and the
normalization file in my case are the
same). ...

4021

By: cosmologist

06/11/2011 10:23PM

"soar" missing in "obs...Started by:cosmologist, 03/20/2012 03:02AM
I am looking in the list of telescopes
in the observatory task, but I can't
find SOAR. Is there a way to update the
list?

This is what I get:

[code:1:86e3992e48]
WARNING: Observatory entry soar not
found in database noao$lib/obsdb.dat
kpno: ...

2212

By: fitz

03/20/2012 03:02AM

"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 ...

3500

By: fitz

08/02/2006 04:02PM

'ERROR: HDMGETR: No value found' of f...Started by:jjbykk9999, 02/14/2019 03:28AM
I started to study how to use iraf,
but when I use flatcombine, it says

ERROR: HDMGETR: No value found
"ccdproc (ims, output="",
ccdtype=ccdtype, noproc=no"
line 38:
ccdred$flatcombine.cl
called as: 'flatcombine
(mode=...

1401

By: fitz

02/19/2019 03:31PM

'rspectext' task to convert text to s...Started by:jhargis, 05/08/2007 02:06PM
Hello -

I am trying to take a two-column ASCII
text file (wavelength & flux) and
convert it to an IRAF image file using
'rspectext'.

It appears that rspectext is only taking
3 decimal places of precision on input
even though my text files has 5. ...

3099

By: valdes

05/08/2007 02:06PM

'Standard' task problemStarted by:marco.03, 02/08/2012 05:56PM
i have encountered an
ERROR: floating point divide by zero
when using the noao.onedspec.standard
task. I have traced the problem back to
the extinction curve file, which I have
created from the data found in table B.1
in this paper:[url]http://adsabs.ha...

1352

By: valdes

02/08/2012 05:56PM

(Fwd) help with ccdproc: trim imagesStarted by:fitz, 10/09/2007 05:45PM
Dear Frank,

I would like to know if I can trim some
images (bias and flats) that
have already a BIASSEC,DATASEC and
CCDSEC keyword (and are not the full
size of the chip), using ccdproc.

The header of my bias (flats) look like
the one below, with impo...

6417

By: valdes

10/09/2007 05:45PM

(Fwd) Spectral QuestionStarted by:Guest, 08/31/2006 09:09PM
Hello IRAF:

A question about wavelength scaling of a
echelle star spectrum 'xyz'. I have
identified all the thorium comparison
lines in 'thxyz' with IDENTIFY and
legendre order 6, and these
identifications have gone into
'database/idthxyz'.
Then, afte...

2548

By: fitz

08/31/2006 09:09PM

.snapStarted by:tonetty, 03/05/2011 04:23PM
I must request again your help...
I posted last year a question about my
HP F-4280 all-in-one not working with my

iraf 2.14 running on a UBUNTU 10.4
platform...

No one of the suggestions made was
successfull...

Can anybody help me?

I think that th...

1727

By: fitz

03/05/2011 04:23PM

.snap graphic buffer overloaded?Started by:aclocchiatti, 05/19/2011 11:51PM
I have come across a problem when trying
to produce hard copies of the graphic
window of task splot, if I am working
with very large spectra (for example a
spectrum having about 411800 pixels).
In such a case, I am able to work with
splot as usual, but...

2049

By: aclocchiatti

05/19/2011 11:51PM

10.5Kx10.5K ccdsStarted by:massey, 10/12/2007 04:09PM
USNO has just acquired one of STA's new
10.5Kx10.5K devices. The
biggest imt around though is 8192.
What's involved in making a new one?
(Probably best to make it 10600x10600,
just to be on the safe side...)

CCDs just keep getting bigger....

thanks,...

2964

By: fitz

10/12/2007 04:09PM

2 images in implotStarted by:cosmologist, 02/24/2011 05:43PM
How can I overplot two images using
implot?

For example with splot I can do on the
graph window:

:o image_name

Is there something similar for implot?

I tried from the implot help page:

o overplot next vector

but is not what I want.....

4637

By: cosmologist

02/24/2011 05:43PM

2.15 and fedoraStarted by:syang, 11/30/2010 06:15AM
Hello,

I've a bit of problem getting v2.15
to work on fedora 13 (32-bit).
Using the linux arch since there is no
longer bin.redhat, ecl.e won't
start.

Using ldd:

on v2.15:
ldd /iraf/iraf/bin.linux/ecl.e
linux-gate.so.1 => (0...

6430

By: makhlaghi

11/30/2010 06:15AM

2D GaussianStarted by:CosmicLettuce, 02/23/2014 12:28PM
Hi --

I have a number of images that I'd like
to fit with a 2d gaussian function and
then subtract. How do I do that? I can
provide samples if necessary upon
request.

Peace, CL

1918

By: CosmicLettuce

02/24/2014 01:10AM

2D Spectrum AlignStarted by:netoph, 11/03/2013 03:06AM
Hi there.

Just a simple question How can I align a
2D Spectrum image with an other 2D
Spectrum image?. Is there a package that
find the centroid of the star or galaxy
for align the image?.

Also how can I correct the shifts made
by the move of the...

780

By: netoph

11/03/2013 03:06AM

2d wavelength solutionStarted by:Tino, 11/30/2007 04:13AM
I made a 1D wavelength solution and
applied it succesfully to my 1D science
object. Now I would like to use the
information in the solution I already
created (using identify on an arc lamp),
to transform the 2D spectrum of the
science object by applyin...

2983

By: valdes

11/30/2007 04:13AM

2x2 binning of imagesStarted by:BrainBug, 12/25/2006 10:50PM
What i must to do for make 2x2 binning?
What command can help me with this task?
Thanks.

5250

By: fitz

12/25/2006 10:50PM

a problem about the photStarted by:valdes, 11/23/2005 11:05PM
Hello,
There are a number of factors that can
affect the magnitudes. These should
all be identifiable from the help
description. The magnitude depends on
the zero point (obviously), the exposure
time, the area of the aperture, and the
sky. The a...

2980

By: valdes

11/23/2005 11:05PM

a problem about the photStarted by:Guest, 11/12/2005 03:04PM
Dear Sir,

I have a problem about the output mag.
values of the digiphotx package.

Recently, I always get the mag. values
larger than before in both apphot and
daophot packages. The zero point is the
same before and now.
I set the parameter...

2713

By: Guest

11/12/2005 03:04PM

A problem with ApphotStarted by:lisk, 08/19/2008 03:48PM
Hi,

I have a problem with Apphot.

I have set interac=no in phot task of
APPHOT package .When I run this task. It
was output many lines like this:

[quote:08c69b5232]ap> phot 0716r01

Centering algorithm (centroid) (CR or
value):
New cen...

2551

By: lisk

08/19/2008 03:48PM

A problem with astheditStarted by:Guest, 11/03/2005 10:49PM
Hello Dugan,

The formating is causing a problem. The
program is trying to figure
out if the keyword value is a number or
a string. It assumes a
string starts in column 11 with a quote
mark. Since this is not the
case it is interpreting the va...

3951

By: Guest

11/03/2005 10:49PM

A problem with astheditStarted by:Guest, 10/20/2005 04:18PM
Dear Sir/Madam,

I have been experiencing a problem using
the IRAF task asthedit and I
would be grateful for any feedback you
have on a possible solution or
work around. To begin with, I am using
IRAF V2.12.2a on a pentium 4
computer running ubuntu lin...

2910

By: Guest

10/20/2005 04:18PM

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