David Notebook: Difference between revisions

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The cavity mirror transmits 32 ppm and 38 ppm of 1064 and 1555 respectively, so that puts the powers at 559 W and 1316 W inside the cavity. The beam sizes were both about 1700 μm 30 cm from the cavity, <strike> so the 1064 and 1555 intensities are approximately:
 
<math> 770 </math> <math> MW/cm^2 </math> and <math> 1810 </math> <math> MW/cm^2 </math> </strike>
 
I'm skeptical of the prism transmission figure, since I haven't observed losses like that. I'll check directly tomorrow when the cavity is aligned. The bandpass filter lets through ~65% 1555 and blocks almost all 1064.

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