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.
and CCF values for different exit slit openings D
es of the monochromator.| D es (m) | (106 photons s1) | l coh (m) | | ( = 2.6m)| |
|---|---|---|---|
| 50 | 1.1 | 8.7 0.7 | 0.95 0.01 |
| 100 | 3.5 | 4.1 0.2 | 0.82 0.02 |
| 200 | 8.7 | 2.5 0.1 | 0.57 0.03 |
