iraf.net

Welcome to iraf.net Thursday, April 25 2024 @ 06:38 AM GMT

Forum Index > Help Desk > Applications

New Topic

First | Previous | 1 2 3 4 5 6 7 | Next | Last

Topic Subject

Views

Replies

Last Post

missing parameter 'dataless' in mscre...Started by:paco, 05/08/2016 07:46PM
Hi,

I'm trying to process some data from
Magellan IMACS, which was originally in
the form of 8 individual files for each
of 8 chips. I've assembled these into
MEF files. But now when I try to
operate on these using mscred, I get
errors that look l...

991

By: paco

05/08/2016 09:43PM

Problem with Gemini IRAF for gemini d...Started by:minhee, 11/15/2018 05:46AM
Hello, all.
I have a problem with Gemini IRAF when I
run gsflat for data redcution of GMOS
data.
Here is the error what I saw.

---------------------------------------------------------------------------------------------------------------
gmos> g...

1000

By: minhee

11/15/2018 05:46AM

Problems with ESOHDR and/or MSCRED?Started by:astroroger, 07/01/2015 06:10PM
Hello - I have some images from the ESO
WFI 2.2m and I'm trying to run esohdr to
convert the headers into standard .fits
format as needed for mosaic processing.
When I try to run esohdr on a list of
(unprocessed) .fits images, the
following error occur...

1001

By: astroroger

07/01/2015 06:10PM

Ximtool Very Slow Loading ImagesStarted by:Aldelphi, 06/19/2015 11:25PM

I just upgraded my MacBookPro to
Yosemite. I was using Snow Leopard and
when I loaded 2048x4100 pixel images
into Ximtool from IRAF using the Display
routine they would load quickly in
seconds in Snow Leopard. Now, to load
one image takes about ...

1008

By: fitz

06/24/2015 05:59PM

nfit1d errorStarted by:donzelli, 11/25/2014 01:53AM
Hi, when I try to fit data in a table
using 'users' function I receive this
message: ERROR: Error in variable name.
I've done all I know, i.e.
unlearn the task, parameters, etc. The
task works fine with 'galprof' or
whatever function. You can see below...

1030

By: fitz

11/25/2014 02:51AM

QP file truncatedStarted by:fitz, 01/25/2016 10:16PM
[color=red][Moderator's Note: Forward
from story submission on behalf of
user][/color]

After executing xray/xdataio/rarc2pros
transformed fits file into qpe is not
good. The message is FMIO file
truncated.

1033

By: joe

01/27/2016 08:06PM

Gemini nisky taskStarted by:fitz, 04/16/2015 03:59PM
[color=red][Moderator's Note: This
message being reposted due to accidental
trap in spam filter][/color]

I am trying to reduce my Gemini NIRI
data, using the IRAF package they
provide. I followed the example
reduction packaged with the scripts
(niri...

1038

By: fitz

04/27/2015 07:54AM

sgraph error barsStarted by:gbhw, 03/06/2015 03:46PM
Hello,

Both sgraph and pltpar indicate "bar" as
an option for pltpar.errtype. However,
it is not recognized when applying
sgraph after typing pltpar.errtype="bar"
(either in iraf terminal or in epar mode
for pltpar):

tbplot> sgraph
ambiguous abbr...

1039

By: fitz

03/06/2015 05:14PM

mkobjects nxgsubStarted by:Guest, 02/19/2010 08:30PM
Hello,

I'm using iraf for modelling some
galaxies using mkobjects. The help pages
say that through nxgsub and nygsub it is
possible to modify the number of
pixels subsamples in X and Y, but when
doing "epar mkobjects" I can't find
such parameters. Coul...

1039

By: fitz

02/19/2010 08:30PM

asthedit and lst/airmass not being ca...Started by:mikesdbv, 06/23/2014 03:17PM
I am having a bizarre problem. I am
calculating lst and airmass using
asthedit and I've found an instance
where it doesn't seem to be working
correctly, yet I can't figure out why.
This will be long, as I try to be
complete.
First, the raw header...

1047

By: fitz

06/23/2014 09:23PM

ECIDENTIFY residual fitStarted by:phntmII, 05/22/2013 04:41PM
Got it, solved!

Thanks,
JR

1048

By: fitz

05/22/2013 04:41PM

reading very old iraf filesStarted by:Guest, 10/01/2010 09:18PM
Hello,
I am trawling through some very old 1-D
spectral data in the old iraf
format (.imh) that I have not looked at
for years.

I am finding that files generated in the
mid 90s, e.g. 1994,1995 cannot
be read by iraf tasks - at least not
those I have...

1054

By: fitz

10/01/2010 09:18PM

msctpeak / tpeak: save guesses?Started by:keflavich, 02/11/2013 07:19PM
Is it possible to save the list of
manually fitted coordinates (input
guesses and/or centroided pixels) when
running msctpeak / tpeak? I've found
myself needing to re-fit coordinates
many times, and it's a huge waste of
time to have to re-centroid by h...

1058

By: keflavich

02/11/2013 07:19PM

problem working on SDSS spectra (fits...Started by:ania.wojtowicz, 11/28/2017 03:32PM
Hello,

I have trouble with sdss spectra that
are stored as fits table. I would like
to correct and display to prepare to
further analysis but do that I need to
have fits image system.
I have tried various different methods
including tcopy fits tabl...

1060

By: ania.wojtowicz

11/28/2017 03:32PM

FITPARAMSStarted by:rdzudzar, 02/13/2017 07:51AM
Hi,

I'm new to iraf and have problem for
which i have no idea what is wrong. I
made configuration file, observational
file and standard star catalog file. I'm
getting :

"#UNMATCHED OBJECTS
ERROR: segmentation violation"

I check 10 times name...

1061

By: rdzudzar

02/14/2017 11:36AM

Database entryStarted by:Guest, 08/31/2010 06:29PM
Dear Sir:
Would you please entire our observatory
on your
database? Thank You.

observatory = "jcdo"
name = "Jack C. Davis
Observatory, Western Nevada College"
longitude = 119:47:26.4
latitude = 39:11:08.6
...

1076

By: fitz

08/31/2010 06:29PM

Fourier Filtering with FXCORStarted by:fitz, 05/12/2014 11:57PM

[color=red][Moderator's Note: Forwarded
from story submission][/color]
Hello:

Apologies if this is not the right place
to submit questions and if so, can
someone please explain how to post a new
question in a forum?

I noticed that fxcor can do ...

1078

By: msoey

06/12/2014 02:46PM

Imstat on circular region Started by:prajwel, 04/04/2015 12:00PM
Hi,

I want to know the standard deviation of
pixel values in a circular region. I
tried in this manner, but failed.

[code]cl> type expr ((sqrt((I-256)**2) +
(J-256)**2) >= 5) ? -1 : a)
cl> imexpr @expr statimg
a=M13refim.fits
cl> imstat statimg ...

1082

By: prajwel

04/05/2015 07:59PM

IDENTIFY problemStarted by:fitz, 01/25/2016 02:12AM
[color=red][Moderator's Note: Forwarded
from story submission on behalf of
user][/color]

I have same problem as in help log 35,
my cl script is not running for identify
task , I wrote a simple cl script but it
is not adding wavelength value on
pres...

1093

By: sapna

01/26/2016 04:47PM

CCTRANStarted by:donzelli, 06/22/2015 08:14PM
Hi, I've have already the solution given
by the task CCMAP and I wanted to use
it to transform (x,y) pixels to ra and
dec coordinates. So in the CCTRAN
parameter
database I write the name of the
database written by the CCMAP task.
The result is stran...

1100

By: donzelli

06/25/2015 10:46AM

problem with apflattenStarted by:thsyu, 03/10/2015 01:32AM
Hi!

I'm attempting to normalize my ESI flats
(10 orders) with apflatten, using a
trace as defined by a bright hot rotator
star. We fit a high order polynomial to
the extracted flat field spectrum, and
my problem is that my resultant
normalized flat i...

1103

By: thsyu

03/10/2015 01:32AM

Truncate Fits HeaderStarted by:AnTaR3s, 11/30/2010 02:43PM
Hi

In order to make a program work, I need
to truncate the fits header. For that I
need to know how many bits I have to cut
off the original fits-file.
Any idea how I can find that out? I
thought vi or emac might do that, but
how?

cheers

1104

By: fitz

11/30/2010 02:43PM

ELLIPSE error : Error in 1st and 2nd...Started by:michgradstudent, 06/20/2016 05:44PM
Hello!

IRAF newbie here. I'm modeling galaxies
with IRAF's ellipse package.
The past two galaxies I've looked at
seem to be causing IRAF some confusion.

First, it can't find the center of the
galaxy from the parameters I give it in
Geompar as i...

1105

By: fitz

06/22/2016 03:58AM

Atomic data in STSDAS nebular packageStarted by:aturby, 12/18/2013 05:34AM
Is the atomic data current by default in
the newest versions of IRAF and STSDAS?

Specifically, the atomic data available
in the analysis.nebular package of
STSDAS. In this directory, the most
recent reference is from 2001, besides
one reference from...

1106

By: fitz

12/18/2013 06:34AM

ALLSTAR problemStarted by:fitz, 03/27/2013 10:07PM
[color=red:3f0d9b6248]Note: posted on
behalf of user by
moderator.[/color:3f0d9b6248]

While running the daophot process I
encounter a rather weird result of the
allstar routine. When I plot the
mag-mag_err of the sources as derived
from the image.mag...

1106

By: fitz

03/27/2013 10:07PM

Pixel scale in mkobjectsStarted by:suma99, 08/24/2015 07:41PM
Hello,

I am wondering how to find the pixel
scale from a simulated image of galaxies
made on "gallist" and "mkobjects". I had
done:
artdata> gallist galaxy.dat
Number of galaxies in the output list
(30): 30
artdata> mkobjects galaxy
obj=galaxy.dat...

1111

By: fitz

08/24/2015 10:27PM

fit1d and pixel mask with bad pixels ...Started by:gbhw, 03/06/2015 04:20PM
Dear Frank Valdes,

With fit1d, I would like to fit and
subtract the background of images, using
during the fit a pixel mask masking both
sources within the images and pixel
regions at borders (the latter usually
set at extreme high or low values in
t...

1111

By: gbhw

03/06/2015 04:20PM

IRAF and ds9Started by:massey, 04/04/2014 01:40PM
We're having a problem displaying images
taken with our new imager using IRAF
2.16.1 and the latest version (7.2) of
ds9. I'm having the same problem on my
MacBook Air as I am on the Mac Pro at
the telescope; both are running IRAF
2.16.1 and OSX 10.9.2...

1117

By: fitz

04/04/2014 02:11PM

Imlintran: segmentation violation Started by:Lena, 09/19/2014 02:33PM
Dear colleagues,

please, help me to solve this problem. I
can upload sample files anywhere you
like is you need them.

[b]SYSTEM:[/b] x86_64 GNU/Linux
Xubuntu 14.04
[b]IRAF:[/b] PC-IRAF Revision
2.16.1
[b]BUG:[/b] Imlintran ᥿...

1118

By: fitz

09/22/2014 04:27PM

Greek letters in axis labels for sgraphStarted by:weistrop, 02/13/2018 08:06PM
I'm having trouble with Greek letters in
axis labels for sgraph. I have
what looks like the exact same
formatting for the x and y axes, but
the y
axis label is fine while the x label has
spaces in front of the Greek
letters. This is after I use
...

1119

By: weistrop

02/13/2018 08:06PM

First | Previous | 1 2 3 4 5 6 7 | 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