The file vanmos.zip is composed of 16 ERS-1 images. It is 4321 pixels by 3601 lines and contains 1 band of data. The images were acquired between February 28, 1993 and April 23, 1993. The geographic bounds are: Latitude 48° - 51° N and Longitude 123° - 129° W, with sampling intervals of 3 minutes (latitude) and 5 minutes (longitude). These images have been processed so that they can be used directly within ArcView. The images are registered in geographic coordinates (longitude/latitude). If you are using images registered in geographic coordinates, do not set a projection for your view otherwise, image and feature data will not align. The file vandem.zip is a digital elevation model of the same area as described above. The file dimensions and boundaries are the same.