Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Sample scanning strategy for a multienergy image. Individual rasters are scanned at each energy, building up a complete multienergy map with as little time separation between the individual rasters as possible. In the example, four energies (E1–E4) are in the process of being recorded, with the active raster at E3.
