Dear all,
I am currently working on a global raster dataset (GAEZ v4 , for multiple harvested areas) and I am trying to reproject it and clip it on on a specific region. The original data is in WGS 1984 GCS in degrees and the goal is to transform it into GGRS 1987 , Transverse Mercator Greek Grid in a metric system. The problem is that for this original dataset there are certain values accounted in 5-arcminute grid cells (e.g harvested area * 1000ha per 5-arcminute grid cell). When I reproject the data, the size of this 5-arcminute grid cells changes into a square and the values remain the same, which is wrong. Ideally I would like to keep the approximate size of the 5-arcminute grid in meters and not in degrees so that I can calculate these areas (5-arcminute grid cells) in square meters. Any ideas?