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.
Resolution measurement in reflection imaging: the data points are the actual intensity values of the line profile across the images of glass beads. The dashed line is the corresponding Gaussian curve fitting and represents the point spread function.
