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.
Standard deviation versus resolution for the SPEM system with different pinhole sizes. The detector used has an intrinsic spatial resolution of 100 μm FWHM. The smaller panel is a “zoomed in” view which highlighted the comparison between the results using the 75 μm pinholes and 125 μm pinholes.
