gocina_ geocol.std.gri: Grid of error estimate

gocina_ geocol.dist.gri: Gives the distance (km) to the nearest point where collocation has been used. Distances above 20 km mean that no error analysis has been done. 

gocina_ geocol.std99.gri: A combination of the above files. In grid points without error estimates the value is set to 9999.