Your kingdom project is set to a reference coordinate system, such as UTM XX N, and you would like to import a sgy file with a different coordinate system. However, Kingdom doesn’t support various CRS… Lire la suite »Kingdom: how to import sgy with a different CRS ?
Coordinates are often embedded in the sgy file. However, the header doesn’t contain any details about the coordinate system. By chance, you know where the seismic profile is, or you have a map displaying GPS… Lire la suite »Unknown XY : what is the coordinate system ?
I often see gridded maps with a supposed resolution of 100m, even 5m in some cases ! Let’s be clear: it’s almost impossible. I will explain why with an example based on gebco bathymetric data.… Lire la suite »Resolution of bathymetric maps