User:Pranav Rathi/Notebook/OT/2010/04/13

From OpenWetWare
< User:Pranav Rathi‎ | Notebook‎ | OT‎ | 2010‎ | 04
Revision as of 22:11, 13 April 2010 by Steven J. Koch (talk | contribs) (Results)
Jump to: navigation, search
Owwnotebook icon.png Project name <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page
<html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html>

Power Step-Up Beam Profile experiment (BPE)

Due to bad alignment of the tweezer I was not able to do the “Sum Signal Experiment”. But I finished the BPE. I will discuss it in detail here. But for now the results are presented.

Motivation

Set-Up

Procedure

Results

Just by looking the pictures, it is clear; what happens to the beam at higher powers and up-to what power the beam stays in the fundamental mode.

http://www.evernote.com/pub/pranavrathi1/beamprofileapr132010
Steve Koch 01:11, 14 April 2010 (EDT): To me looks like between 1.7 and 2 Watts is when it gets bad?

Conclusion