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[IDV #ANG-675701]: query related to wind barbs display
- Subject: [IDV #ANG-675701]: query related to wind barbs display
- Date: Wed, 19 Jun 2013 13:00:59 -0600
> Sir
>
>
> See the attached snapshots that I feel show some irregularity (satellite
> wind vectors (point data plot) overlaid on satellite BT). I feel there
> is some non-uniformity.
> Anyways can you just pin point where this region changed gets called up.
> If you want I can send you the sample vector file and you can fetch the
> satellite BT from SSEC ADDE server.
Send me one sample file for the vector, no need for the satellite.
Yuan
>
> regards
> Ghansham
> On 06/18/2013 09:49 PM, Unidata IDV Support wrote:
> >> R/Sir
> >>
> >> I have a query related to wind vectors. When we display the barbs and
> >> keep decluttering off, still I see on every zoom in and zoom out,
> >> the number of wind vectors change. It seems like something else is also
> >> happening. I have a point netcdf file with satellite winds (ucomp and
> >> vcomp). Any idea? What is happening???
> >>
> >> regards
> >> Ghansham
> >>
> >>
> > When you zoom in and out, the region changed and the IDV will go back to
> > the server for difference coverage data. This is why you will see the
> > difference. Also, there is a "wait for a while" logic playing in this
> > situation.
> >
> >
> > Yuan
> >
> > Ticket Details
> > ===================
> > Ticket ID: ANG-675701
> > Department: Support IDV
> > Priority: Normal
> > Status: Closed
> >
>
>
>
> Sir
>
>
> See the attached snapshots that I feel show some irregularity (satellite
> wind vectors (point data plot) overlaid on satellite BT). I feel there
> is some non-uniformity.
> Anyways can you just pin point where this region changed gets called up.
> If you want I can send you the sample vector file and you can fetch the
> satellite BT from SSEC ADDE server.
>
> regards
> Ghansham
> On 06/18/2013 09:49 PM, Unidata IDV Support wrote:
> >> R/Sir
> >>
> >> I have a query related to wind vectors. When we display the barbs and
> >> keep decluttering off, still I see on every zoom in and zoom out,
> >> the number of wind vectors change. It seems like something else is also
> >> happening. I have a point netcdf file with satellite winds (ucomp and
> >> vcomp). Any idea? What is happening???
> >>
> >> regards
> >> Ghansham
> >>
> >>
> > When you zoom in and out, the region changed and the IDV will go back to
> > the server for difference coverage data. This is why you will see the
> > difference. Also, there is a "wait for a while" logic playing in this
> > situation.
> >
> >
> > Yuan
> >
> > Ticket Details
> > ===================
> > Ticket ID: ANG-675701
> > Department: Support IDV
> > Priority: Normal
> > Status: Closed
> >
>
>
>
Ticket Details
===================
Ticket ID: ANG-675701
Department: Support IDV
Priority: Normal
Status: Open