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.
Infrared thermometry photographs (a,c) and blended images between IRT hotspots and RGB photographs (b,d). Note the details on the Rainbow thermal palette (c,d; survey 4, Table 1) in comparison to the HotMetal palette (a,b; survey 3, Table 1). Note that the numbers indicate the gas measurement ID (see Table 2).
