W2:2018
Todo items for this week:
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Pronto: Check geometry and compute expected angles and beam offsets from re angling of cavities rel to window wedge -
Assemble gear for venting, talk to koji about experience doing it last time -
Turbo+roughing pump from cryo -
Test Pb97.5Ag1.5Sn1 solder on Kapton heaters -
Test theory that PID has rounding error leak from finite difference method -
Blurb for LIGOX website -
Test torque wrenches, buy hex key attachments if we don't have -
Fix beam dumping around south Refl PD -
ISS build assembly of duel beam configuration -
Clone acromag1 onto external HD -
Clipping mechanism for cavity shield temperature sensors + glue and bake test of varnish/glue Vge7431 lakeshore -
Make plans for testing transmission PZT ditherer -
Systematic method for tuning cavity shield heater PID -
Make LISO model of our homemade RFPDs -
Model and measure higher order mode laser power
Back burner:
-
Noise budget for PLL -
Gather files for new ISS boards make assembly for double beam. (awade) -
Find systematic way of tuning NCav heater PID -
Model of PID loop and the cavity+heater -
Replace post cavity BN \lambda/2 plates with large aperture ones (maybe clean ones from zach's ATF lab stash), use solid mount -
Rb clock measurement of Marconi noise floor -
(Buy) Torque wrenches ~ 6 pound foot, first test with variable wrenches -
High pressure hose snap together 1x1s
Done:
-
Post long term temperature trends from Framebuilder -
Re configure can heater for lower resistance -
Pronto: Diagnose coupling of heater driver to temp sensors -
Clean and bake black glass beam dumps (2 days min)