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Reports until 09:50, Wednesday 24 January 2018
H1 SQZ (SQZ)
terry.mcrae@LIGO.ORG - posted 09:50, Wednesday 24 January 2018 (40249)
Optical power increase on TTFSS beat note detector on ISCT6

The 50:50 BS (BS9) on the paths combining the Sqz laser and the PSL has been changed to an 8:92.

The 8:92 (BS5) on the path seperating the LO from the PSL has been changed to a 50:50 (we may have to increase the LO power but there is plenty of optical power to play with as 200mW is dumped early in the optical path).

We now have .3mW from the PSL and .7 mW from the Sqz laser incident on the beat-note detector, which is double what we had before.

Full updated schematic and parts list to follow shortly.

 

Displaying report 1-1 of 1.