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[IDV #ZQH-336619]: Problems with global sat data in IDV



> Yuan:
> 
> Yup, that works.
> 
> One final question/bug.  Fire up the attached bundle and note the
> holes/lines in the color-filled PV pressure analysis.  Any ideas why?  I
> was able to generate this bundle correctly with previous versions of
> IDV, but keep running into this problem.  Seems to be the case in all
> the IDV 5.x versions I've run.
> 
> Thanks,
> 
> Jim

Jim,
     I think this is not a bug.
     You can go to the display control of the color-filled PV and click on the 
Change button
of contour and set the Minimum value to 50, and you will get better display.


Yuan
> 
> 
> 
> On 7/21/14 5:02 PM, Unidata IDV Support wrote:
> >> Yuan:
> >>
> >> Well, I have a really interesting bug for you with regards to that
> >> satellite imagery.
> >>
> >> Load up the attached bundle.  It will look like crap, but this will
> >> suffice for demonstration purposes.  Then for the global WV or IR,
> >> change either the Legend Label or the Display Label in the property
> >> window.  It will spontaneously change the data sampling to every 5th pixel.
> >>
> >> Jim
> >>
> >>
> > Jim,
> >        This is a bug, I just checked in the fix this afternoon. You can 
> > download the nightly release
> > tomorrow morning.
> >
> >
> > Yuan
> >> On 7/16/14 4:13 PM, Unidata IDV Support wrote:
> >>>> Hi:
> >>>>
> >>>> I've been having some problems loading global satellite data into IDV,
> >>>> especially in bundles.  The data is from the GLOBAL dataset on the
> >>>> adde.ucar.edu server.  When I pull up the Thermal IR composite images,
> >>>> it defaults to a -5 magnification, so I change it to 1 so I get the full
> >>>> grid.  However, when I then save to a bundle and reload it, IDV5.0
> >>>> downloads and plots the data with the default -5 magnification.  See the
> >>>> attached globalir.xidv bundle.
> >>>>
> >>>> Further, all bundles I have created previously (August 2013) that use
> >>>> the GLOBAL dataset on the adde.ucar.edu server no longer work and return
> >>>> an error that says no images satisfy the selection criteria.  See
> >>>> Global-10day.xidv.
> >>>>
> >>>> Thanks,
> >>>>
> >>>> Jim
> >>>>
> >>>>
> >>> Jim,
> >>>        The magnification bug has been fixed in the nightly release a 
> >>> while ago. You can download and give it a try.
> >>>
> >>>        The problem of GLOBAL datasets from adde is a different story. A 
> >>> few months ago, Tom made an announcement regarding
> >>> the changes of these dataset. Basically, the original high resolution 
> >>> datasets are no longer available due to the
> >>> request of the dataset creator SSEC. They are getting paid to generate 
> >>> these high resolution datasets for certain customers and
> >>> do not want to see the Unidata making them freely available. So, we 
> >>> replace these global datasets with lower resolution datasets,
> >>> and this means the IDV users need to redo the bundle.  Sorry about the 
> >>> trouble.
> >>>
> >>>
> >>> Yuan
> >>>>
> >>>>
> >>>>
> >>> Ticket Details
> >>> ===================
> >>> Ticket ID: ZQH-336619
> >>> Department: Support IDV
> >>> Priority: Normal
> >>> Status: Closed
> >>>
> >>
> >>
> >
> > Ticket Details
> > ===================
> > Ticket ID: ZQH-336619
> > Department: Support IDV
> > Priority: Normal
> > Status: Closed
> >
> 
> 
> 


Ticket Details
===================
Ticket ID: ZQH-336619
Department: Support IDV
Priority: Normal
Status: Closed


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