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.
Subdivision of images for the DWST. Division of the original image into 9 sub-images. The numbers indicate the sub-images. The final square on the right shows the final portion of each sub-image that is retained to compute the final, resulting image.
