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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. 		 
1035 2
By: joe
01/27/2016 08:06PM
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Task AsttimeStarted by:astro, 02/10/2016 10:49PM
Hi,

I'm using astutil.asttime to calculate
epoch and julian day of my data from the
local dates and times. I got the results
in the form
EPOCH JD LMST
1987.82398 2447097.7083 0:01:35.8
I need more digits after the decimal
point f... 		 
1179 1
By: fitz
02/11/2016 06:38AM
Normal Topic
Geotran IssueStarted by:constant, 02/20/2016 03:39PM
Hi, All

I am using geomap and geotran to align
two images. The xshift and yshift which
obtained by geomap is less than 1 pixel.
But when I transform one of images to
match another, there is a shift which is
much larger than 1pixel in the resultant
im... 		 
1333 2
By: constant
02/23/2016 08:14AM
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Fits to pixel-counts tableStarted by:Albireo987, 03/31/2016 10:40PM
Hello,

I want to convert a .fits image to a
table with the pixel coordinates in ccd
and for every pixel the counts value.
Can you please suggest me which package
and task is most suitable for this and
how?

Thank you in advance 		 
983 3
By: fitz
04/02/2016 01:30PM
Normal Topic
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 2
By: paco
05/08/2016 09:43PM
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SPLOT overwrite problemStarted by:mafsar, 05/18/2016 08:15PM
Hi,
I have a problem with SPLOT task. When I
tried to do some work using splot I
realized
something has changed. I used splot's
continuum normalization
option for an echelle spectrum. When I
wanted to overwrite the changes that I
made in each order ... 		 
1307 2
By: valdes
05/27/2016 06:25PM
Normal Topic
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... 		 
1106 1
By: fitz
06/22/2016 03:58AM
Normal Topic
mscred + mkmsc + ccdprocStarted by:kanaan, 06/22/2016 09:11PM
(sorry if this is a double post, I tried
locating it to add a reply note and
can't find it, so here it goes
(again?))

hi Folks,

I have one chip, 16 amplifiers images.
I managed to define sections correctly.
CCDSEC, DATASEC, BIASSEC, DETSEC

I ... 		 
923 1
By: kanaan
06/22/2016 09:15PM
Normal Topic
Ellipse: Mag_lerr and Mag_uerrStarted by:michgradstudent, 06/23/2016 01:45PM
Doe anyone know what the values MAG_LERR
and MAG_UERR in the ellipse output file
represent?
They seem rather small, so I thought
maybe that they represent the fraction
of MAG which the upper and lower limits
are.
e.g. MAG = 21.1 MAG_LERR = 0.0108 ... 		 
697 0
By: michgradstudent
06/23/2016 01:45PM
Normal Topic
FOCAS package installStarted by:atorres, 06/15/2016 04:38PM
Hi,

I use IRAF V2.16 to analyse images and
have not been able to find where can I
download FOCAS package for download.
From other posts I have figured out that
it might be completely unavailable
(since it seems to have been replace by
other program... 		 
1606 5
By: atorres
06/24/2016 01:26PM
Normal Topic
Overscan regionsStarted by:rrbernardi, 06/27/2016 12:33AM
I am working with a image
(1:1026,1:4645) which uses two vertical
regions ([1:27,1:4616] and
[1180:1206,1:4616]) and one horizontal
region [27:1152,4617:4645] as overscan.
Can I include two overscan regions
(vertical) in BIASSEC parameter? What is
the c... 		 
745 0
By: rrbernardi
06/27/2016 12:33AM
Normal Topic
mscred.mscarith problem reportStarted by:Guest, 03/01/2006 09:20PM
Hello,

There's a typo in mscred.mscarith.cl
which prevents msarith from
running in pyraf.

line# 25 in msarith.cl should be changed
from

int nop1, nop2, nresults, next1,
next2, nexts, n

to

int nop1, nop2, nresult, next1,
next2, nexts, n

The e... 		 
4637 4
By: fitz
07/09/2016 03:07AM
Normal Topic
wspectext to linear wavelengthsStarted by:fitz, 07/09/2016 03:09AM
.[color=red][Moderator's Note: Forwarded
from submitted story on behalf of
user.][/color]

I have many (1400) spectra with
logarithmic binning in wavelength, how
do I make a text file
with wavelengths in Angstroms rather
than log(Angstroms)?

thank... 		 
821 1
By: fitz
07/09/2016 03:28AM
Normal Topic
ERROR: MWCS: dimension mismatch (mw_o...Started by:ongole.geeth, 07/18/2016 11:08AM
Im trying to use the task : splot under
specred in imred in IRAF Revision 2.16.1
on IUE data downloaded from MAST archive
of STScI.When I try to open those
spectrums with splot it gives me a error
saying

specred> splot lwr06483mxlo_vo.fits
ERROR: ... 		 
1504 4
By: fitz
07/22/2016 05:40PM
Normal Topic
segmentation violation in fitparamsStarted by:massey, 08/22/2016 07:14PM
I'm using fitparams,using 2.16.1 EXPORT
on a Mac and I'm getting a segmentation
violation. Here are my parameters:
observat= standobs List of
observations files
catalogs= nlandolt List of
standard catalog files
config = ... 		 
1343 2
By: massey
08/22/2016 08:18PM
Normal Topic
Splot deb lending with Gaussians - Ou...Started by:cew24, 10/03/2016 07:57PM
Deblending spectral line with SPLOT and
the "d" command, followed by using the
"f" to read in a linelist.txt file and a
"g" for the fitting

The fits are done, the center, cont.,
flux, eqw. core, gfwhm are output to
splot.log file when on exits the d... 		 
1334 1
By: valdes
10/12/2016 04:57PM
Normal Topic
Format of the "id" files from the ide...Started by:Mike Potter, 11/10/2016 04:12PM
In the "id" file that is output by the
identify task (ex: kpnoslit.identify)
there is a table that has the pixel and
wavelength values entered by the user
during line identification. There is
another wavelength value shown as well,
which I'm assuming i... 		 
740 1
By: fitz
11/10/2016 04:58PM
Normal Topic
how to interpolate a spectrum from an...Started by:paulartcoelho, 10/24/2016 06:08PM
I've been using sinterp and rspectext to
convert a spectrum in ascii format into
a fits one for more time that i care to
remember. Lately, several times I wanted
the output FITS file to have a
log-linear instead of linear wavelength
dispersion. As far a... 		 
1291 1
By: fitz
11/14/2016 05:54PM
Normal Topic
Hedit colon separated coordinatesStarted by:dmag, 12/02/2016 05:22PM
I am trying to update the header of my
fits file with coordinates and time of
the observation and i want them in the
'hh:mm:ss' format. I use the hedit
command as follows

hedit test.fits RA '10:17:58' add+

but iraf convert it into a decimal
format... 		 
825 1
By: fitz
12/06/2016 09:00AM
Normal Topic
zerocombine problemStarted by:edmeades, 10/24/2007 05:29PM
I have a user who is trying to use
zerocombine, but it doesn't seem to want
to open the images.

When she or I run the zerocombine task,
this is what we get:
zerocombine
List of zero level images to combine:
ccd0009c1.fits,ccd0008c1.fits
ERROR: No ima... 		 
22529 16
By: jbkikwaya
12/07/2016 10:29PM
Normal Topic
SAOImage DS9 version 7.5 is now avail...Started by:joye, 12/29/2016 05:54PM
SAOImage DS9 version 7.5 is now
available for download at
http://ds9.si.edu/site/Download.html

New features

New Preference file support- allows
multiple preference files base on
version number
Improved CIAO regions file
compatibility
Improved FI... 		 
1332 0
By: joye
12/29/2016 05:54PM
Normal Topic
imfort under 64-bitStarted by:massey, 02/06/2017 01:13PM
Hi, Mike et al.---

For several years my collaborator has
been reducing our Magellan MagE data
using Jack Baldwin's old "mtools" IRAF
package which relies heavily on imfort.
My collaborator has been running this on
an ancient 32-bit laptop, and obvio... 		 
1834 8
By: massey
02/07/2017 02:49PM
Normal Topic
fconvolveStarted by:rachanab, 02/10/2017 01:36PM
Hi,

I am trying to convolve my image with a
psf and I am struggling with the
following two things:

1) It takes a really long time to time
to get the output file (~20mins).
2) My input fits file has 0 values
outside the field of view, but once
thi... 		 
884 1
By: fitz
02/10/2017 04:04PM
Normal Topic
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... 		 
1063 1
By: rdzudzar
02/14/2017 11:36AM
Normal Topic
IRAF spectra errorStarted by:uros, 03/12/2017 11:11PM
Hi,

please can someone help me to understand
how IRAF calculate errors of my
extracted spectrum.

After I finish with spectra extraction
in IRAF at the end I will get wavelength
and flux calibrated spectra. This
spectra is fits file where I have 4 ... 		 
1788 1
By: fitz
03/13/2017 03:38AM
Normal Topic
weighting scheme in the daophot psf taskStarted by:juge, 04/13/2017 09:41AM
Hi guys,

I use the psf task in daophot package to
build semi-emperical PSFs
(Gaussians+residuals) for my images. One
thing that puzzles me is that when the
gain parameter is arbitrarily adjusted,
output of the psf task does not change
at all. If the... 		 
1398 1
By: valdes
04/25/2017 10:04PM
Normal Topic
Wavelength units on NIR spectraStarted by:massey, 04/10/2017 09:58PM
I have some NIR spectra taken with FIRE
on Magellan that I reduced with their
IDL pipeline. When I splot the spectra,
they look fine, and the units on the X
axis are Angstroms--all well and good!
But, when I wspect the spectra to a text
file, the uni-... 		 
1140 1
By: valdes
04/25/2017 10:14PM
Normal Topic
RMS value seem strange in telluricStarted by:fitz, 07/29/2016 03:33PM
[color=red][Moderator's Note: Posted
from submitted story on behalf of
user.][/color]

I am analyzing high-resolution
near-infrared spectra retrived with our
original spectrograph WINERED installed
on a 1.3-m telescope at Kyoto Sangyo
University.

... 		 
1462 1
By: valdes
04/25/2017 10:22PM
Normal Topic
problem with interactive fitparamStarted by:fitz, 04/05/2017 04:10PM
[color=red][Moderator's Note: forwarded
from story submission][/color]

When I try to delete a point in fitting
photometry interactively in fitparams, I
put the cursor over the point and hit
the "d" key. The cursor jumps to another
star and deletes i... 		 
1340 4
By: Gaba_p
05/11/2017 05:35PM
Normal Topic
Setting the image center in msctpeakStarted by:paco, 05/11/2017 08:51PM
Hello,

I am using msctpeak for tweaking the WCS
on various images---some from mosaic
detectors, others from single-chips.
msctpeak is really convenient because of
its nice interactive features (vs using
ccfind and ccmap, for instance).

My problem... 		 
912 0
By: paco
05/11/2017 08:51PM
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