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Reading a single value by Nico Vermaas
Hi, I am new to CFITSIO. If I know the X,Y,Z location in my datacube, then how can I read the value of that location with CFITSIO? Do I have to use...
July 21st 03 06:54 AM
by William Pence Go to last post
1 1,876
[fitsbits] How is NAXISn supposed to work? by RPEHLM
Hello folks, I'm a simple sort of chap, so I have a simple question! g Reading the IAUFWG v3 (2008 July 10) documentation for the Primary Data Array (page...
April 27th 09 05:58 PM
by LC's No-Spam Newsreading account Go to last post
1 1,400
[fitsbits] Repeated header keywords (was: Proposed Changes tothe FITS Standard) by Dick Shaw
Jonathan is quite correct that when duplicated keywords appear with different values, it is not in general possible to know which value was intended. On Fri,...
August 20th 07 08:46 AM
by Peter Bunclark Go to last post
1 1,134
[fitsbits] Fits recognition by eggpap
Hi to all, how to know programmatically if a fit/fits extension file is a true fit file? Thanks, Emiliano
August 16th 07 05:25 PM
by LC's NoSpam Newsreading account[_2_] Go to last post
1 668
[fitsbits] MIME for compressed FITS? by William Thompson
Rob Seaman wrote: From a discussion on the VO Data Access Layer group: On May 22, 2007, at 6:53 AM, Andreas Wicenec wrote: On 22.05.2007, at...
May 23rd 07 11:44 AM
by LC's NoSpam Newsreading account[_2_] Go to last post
1 864
[fitsbits] frequency definitions by Arnold Rots
Doesn't Lindegren & Dravins cover the radio case as well? The definition is mentioned in Eq. 8. The only thing missing from the paper, as far as I can tell, is...
May 31st 09 09:50 AM
by yuqingeng2007 Go to last post
1 1,778
[fitsbits] fitsbits and spam (test) by Lucio Chiappetti
On Fri, 19 Mar 2004, Lucio Chiappetti wrote: This is a test to see if I can post to fitsbits "cloaking" my e-mail address. Since the previous test using...
March 22nd 04 06:52 PM
by Lucio Chiappetti Go to last post
1 1,396
[fitsbits] FITS astrometry formats by Walter Jaffe
Gentlemen and ladies, I have the privilege of initiating the design of FITS format applications for astrometry usage for ESO's VLTI, with particular...
August 20th 04 07:02 PM
by Steve Allen Go to last post
1 816
[fitsbits] Cartesian coordinates question. by Mark Calabretta
On Fri 2004/05/14 14:44:39 -0400, Tom McGlynn wrote in a message to: When an image is requested in a Cartesian projection,...
May 17th 04 04:59 PM
by Mark Calabretta Go to last post
1 1,216
[fitsbits] CDELTn by Mark Calabretta
On Thu 2007/09/20 10:04:16 +0200, "LC's NoSpam Newsreading account" wrote in a message to: will be no doubt they are applicable....
September 21st 07 01:21 AM
by Mark Calabretta Go to last post
0 676
[fitsbits] CDELTn by Mark Calabretta
On Thu 2007/09/20 11:51:24 -0400, Phil Hodge wrote in a message to: Mark Calabretta I presume you meant CDELTia rather than CRVALia....
September 21st 07 01:15 AM
by Mark Calabretta Go to last post
0 728
[fitsbits] CDELTn by William Thompson[_2_]
Francois Ochsenbein wrote: Sorry Mark, but my question was NOT related to WCS... It's just a matrix, cube, hypercube or whatever n-dimensional...
September 20th 07 05:15 PM
by William Thompson[_2_] Go to last post
0 656
[fitsbits] CDELTn by William Pence
Francois Ochsenbein wrote: And on my side I'm perfectly happy with whatever convention for denegerate axes -- I was just troubled by the fact that fv...
September 20th 07 05:10 PM
by William Pence Go to last post
0 701
[fitsbits] Question(s) regarding development of proprietaryFITS manipulation software. . . by Mark Calabretta
On Tue 2007/09/18 10:14:52 MST, gberz3 wrote in a message to: 8-byte increments and converted to a double. That will then allow...
September 19th 07 07:38 AM
by Mark Calabretta Go to last post
0 911
[fitsbits] CDELTn by Mark Calabretta
On Tue 2007/09/18 13:17:48 +0200, Francois Ochsenbein wrote in a message to: and copied to: I just found a...
September 19th 07 01:00 AM
by Mark Calabretta Go to last post
0 910
[fitsbits] CDELTn by Steve Allen
On Tue 2007-09-18T12:26:21 +0100, David Berry hath writ: Section 2.1.2 of FITS-WCS paper 1 says "Furthermore, all CDELTi must be non-zero." Even if NAXISn...
September 18th 07 06:14 PM
by Steve Allen Go to last post
0 847
[fitsbits] Proposed Changes to the FITS Standard by Thierry Forveille
* p92: the discussion at the bottom should indicate that the diurnal Doppler correction is only weakly dependent on position and therefore great...
August 1st 07 04:51 PM
by Thierry Forveille Go to last post
0 879
[fitsbits] Proposed Changes to the FITS Standard by Mark Calabretta
On Mon 2007/07/23 15:03:43 -0400, William Pence wrote in a message to: FITSBITS Please post any comments, suggestions, or concerns...
August 1st 07 09:01 AM
by Mark Calabretta Go to last post
0 791
[fitsbits] Large FITS files by Steve Allen
On Mon 2007-07-30T10:08:07 -0400, Robert J. Harris hath writ: I'm looking to process large ( ~ GB) FITS datacubes. They are large enough not to load...
July 30th 07 03:46 PM
by Steve Allen Go to last post
0 721
[fitsbits] Large FITS files by Robert J. Harris
Hello, I'm looking to process large ( ~ GB) FITS datacubes. They are large enough not to load into memory. What I would like to do is input the cube, to...
July 30th 07 03:08 PM
by Robert J. Harris Go to last post
0 673
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