Agree with your suggestion.
I can share how much the compression helps and how much grid interval
approach works. With all due respect, it was fun reading your second reply.
:-).

Regards
Ghansham



On Mon, Jan 6, 2020, 19:31 Maarten Sneep <[email protected]> wrote:

> On 06/01/2020 04:27, Ghansham Sangar wrote:
> > R/All
> >
> > Do we have some conventions for storing 2D lat/lon coordinates at an
> interval.
> > Say our data variable "band1" has dimensions (scans =24000, pixels=
> 6000) and 2D
> > lat/lon arrays at every 10th scan and 10th pixel, thus making dimensions
> of lat/lon
> > arrays (scans=2400, pixels=600).
> > Modis generally provides lat/lon information for ocean color products
> like this. Do
> > we have something similar? This may be useful for radiometric swath
> products specially.
>
> Before you put your users through the pain of dealing with incomplete
> data, and data
> where dimensions do not provide the required connections, make sure that
> the
> compression that is available will not solve the data volume issues. These
> interpolated data are probably smooth enough that turning on shuffle and
> compression
> will reduce the data volume enough to allow for storing all geolocation
> information.
> You users will be grateful for that.
>
> Kind regards,
>
> Maarten Sneep
>
> --
> *KNMI*
> *T*: +31 30 2206747
> *E*: [email protected]
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>

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