Re: GMT 4: combining GRD files into one FILE with several LAYERS
Paul Wessel <[email protected]>
| Newsgroups | gmane.comp.gis.gmt.user |
|---|---|
| Message-ID | <[email protected]> |
Hi JJ_ GMT can read from layer "a" but does not write 3-D grids. Given that I would not try to do a 256-layer file. -p On Feb 10, 2014, at 9:46 AM, Becker, Joseph J. <[email protected]> wrote: > I have 256 global grids at 15 second resolution; e.g. ~16 GB grd files * 256 grids = 4 TB of data. > > I want to automate some processing that uses tiny patches (16x16 nodes) of each and every one of these 256 files. And I step that over the globe. > > Off hand it seems like it might make sense (code re-use and simplicity) to combine all that data into a single grid with 256 layers. > > Is this practical? > > Anyone have some examples of doing things like this: > > grdmath on layer "a" writing result to layer "b" > > grdmask xy files > "layer" > > and so on. > > thanks! > > > -jj > > To unsubscribe, send the message "signoff gmt-help" to [email protected] To unsubscribe, send the message "signoff gmt-help" to [email protected]