On Mon, 18 Feb 2008, Colin Aspin wrote:
> I put the new GaiaCubeSpectrum.tcl in the /star/lib/gaia4.2/ directory
> (where the old pne was, I renamed the old one to a .old) but when I try
> to extract a spectrum from the cube I get an error, it is attached.
> Did I miss something else in the installation?
Hi Colin,
no, the version Tim pointed you at is incompatible with the Humu release.
Try this one instead:
http://starlink.jach.hawaii.edu/viewvc?view=rev&sortby=date&revision=26135
Peter.
> On Feb 18, 2008, at 8:34 PM, Tim Jenness wrote:
>
>> Colin, you can get the patch from
>>
>> http://starlink.jach.hawaii.edu/viewvc?view=rev&revision=26134
>>
>> so you can apply it yourself (it doesn't require compilation since it's in
>> the tcl code).
>>
>> tim
>>
>> On Feb 18, 2008 8:05 AM, Peter W. Draper <[log in to unmask]> wrote:
>> On Wed, 13 Feb 2008, Colin Aspin wrote:
>>
>> > Ah, maybe. It depends on whether you interpret "Low index" as
>> > pixels or channels I guess.
>>
>> Hi Colin,
>>
>> thanks for the report. Yes, it is an issue to do with having the sense of
>> the spectral coordinates different to the pixel coordinates. I've fixed
>> GAIA so that this will work as you expect (and classed this as a bug since
>> it is counter-intuitive, although things still work).
>>
>> Cheers,
>>
>> Peter.
>>
>> > On Feb 13, 2008, at 9:10 AM, Tim Jenness wrote:
>> >
>> > > Are you sure this isn't because the pixel coordinates are in the
>> > > opposite
>> > > direction to the world coordinates?
>> > >
>> > > Tim
>> > >
>> > > On Feb 13, 2008 8:02 AM, Colin Aspin <[log in to unmask]> wrote:
>> > > Hi All,
>> > >
>> > > I'm using gaia and some datacubes (HARP-B and UIST IFU) and I've
>> > > seen strange behaviour for both when using the "Spectrum" tab.
>> > > If I click on the image and extract a spectrum and then click the
>> > > "Show limits on plot" button, I get the orange limit lines on the
>> > > plot fine. However, if I drag the extremes to the location I want
>> > > (towards the center) I can extract a new spectrum OK but the
>> > > limits shown in pixels on the window are the wrong way around, the
>> > > lower limit has the higher number and the higher limit has the
>> > > lower number. If I then use the slidebars to move the limits I
>> > > have to move the lower- limit slidebar away from the center to get
>> > > the limit lines to move towards the center and visa-versa for the
>> > > upper slidebar. I am using humu but this was also the case with
>> > > puana and whatever came before (just never bothered to report it).
>> > > See attached screen grab for evidence where the lower-limit says
>> > > 86 and the upper limit says 70.
>>
>> --
>> Peter W. Draper, http://astro.dur.ac.uk/~pdraper
>>
>
>
--
Peter W. Draper, http://astro.dur.ac.uk/~pdraper
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