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.
Related to Figure 3. Note that light-leakage was blocked during data acquisition, but left unblocked as a visual aid for this example movie.
