You can spatially aggregate to get a brick with approximately the same cell
size (0.5 degrees ~ 50 km; depending where your study area is). After that,
use projectRaster to get from meters to degrees. RH

On Mon, Mar 4, 2013 at 11:12 AM, ppanday <ppanday@clarku.edu> wrote:

> Hello
>
> I have a rasterbrick with MODIS 1km pixels for an study region. How do I
> aggregate all the MODIS pixels that fall within another raster layer with
> 0.5 degree resolution and take the average time series? There are not
> necessarily the same number of MODIS pixels within the 0.5 grid.
>
> Thanks,
> Prajjwal
>
>
>
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