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40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop

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Wed Dec 31 16:00:00 1969

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74 Entries

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ID	Date	Author	Type	Category	Subject	Text
51	Thu May 5 19:56:25 2022	Koji	General	Suspension	Mariner Suspension Cryo shield Install / Removal steps	Does this work? Is this insane?
52	Tue May 10 18:29:11 2022	rana	General	Suspension	Mariner Suspension Cryo shield Install / Removal steps
53	Thu Jun 16 14:04:30 2022	Juan	General	Suspension	Table for Mariner Suspension Cryo	Today we looked at possible locations for where we will be setting up Mariner Suspension and Cryo chamber. The first option was the
54	Thu Jun 16 19:43:36 2022	Koji	General	Suspension	Table for Mariner Suspension Cryo	- B246/QIL Skyhook Find the base of Skyhook. It should be in the storage room (B246).
55	Thu Jun 23 21:11:03 2022	Koji	General	Suspension	Table for Mariner Suspension Cryo	Table moving effort in the OMC lab: See https://nodus.ligo.caltech.edu:8081/OMC_Lab/412
56	Mon Jun 27 08:22:22 2022	Juan	General	General	General Update/ Need to do task	I've managed to cut and crimp wires for the power board for coil driver. I will begin adding components to the coil driver
57	Sat Jul 2 09:22:39 2022	Juan	General	General	Progress update	I've completed one coil driver board. Hopefully next week I can finish the other 2 boards and make the modifications
58	Tue Jul 5 21:06:47 2022	Juan	General	General	Work Update	Update of my current work I have finished one coil driver board and started on the last two that I need here is the progress
59	Thu Jul 7 10:23:04 2022	Juan	General	General	Update	Almost done with coil driver boards
60	Thu Jul 7 15:20:04 2022	rana	General	Optical Contacting	some useful links	For our optical contacting, Jennifer and I are starting out with glass (microscope slides), with the setup in the EE shop next
61	Fri Jul 8 17:09:10 2022	Juan	General	General	Coil Driver and Sat Amp	All three coil driver boards are complete and have been tested. Modification for all 4 sat amp have been completed. Ideally, I
62	Mon Jul 11 16:24:31 2022	Jennifer Hritz	General	Optical Contacting	Baselining the temperature output of the Oster hot plate	This was performed last Friday (7/8). I secured a thermocouple perpendicular against the hotplate and recorded the
63	Mon Jul 11 17:27:39 2022	Jennifer Hritz	General	Optical Contacting	First successful bond	Note that the slides have "GLOBE" printed on one side. I always bond the opposite using the opposite side without the text.
64	Mon Jul 11 17:39:17 2022	Juan	General	General	Coil driver chassis	Finished all 3 Coil Drover chassis and power lines still need to install the rear cables will do that after I finish Sat
65	Wed Jul 13 13:16:33 2022	Juan	General	General	Finished coil driver and sat amp	I have finished all coil driver and sat amp chassis they all seem to be functioning properly.
66	Thu Jul 14 14:55:01 2022	Jennifer Hritz	General	Optical Contacting	Testing isopropanol and methanol	Note that I am just testing out different techniques, so I have not set up the thermocouples to precisely measure the temperatue.
67	Mon Jul 18 18:34:29 2022	Paco	General	Design specs	HR coating update	I've been running the HR coating optimization for mariner TMs. Relative to the specifications found here
68	Fri Jul 22 13:36:55 2022	Paco	General	Design specs	HR coating update	Here are some corner plots to analyze the sensitivity of the designs in the previous elog to a 1% gaussian
69	Fri Jul 22 13:47:47 2022	Juan	General	General	Update	Just a general update of what I have been up to deriving Lagrange for double pendulum system and also been looking at code that
70	Tue Jul 26 14:17:44 2022	Juan	General	General	OSEMS actuators	we have 23 OSEMS they look all full built and I will try and test them this week and or next week.	8x
71	Wed Jul 27 14:50:20 2022	Jennifer Hritz	General	Optical Contacting	Bonding without liquids and narrowing down heating issue	I have found that, after cleaning the glass with methanol (or even sometimes with just a dry lense-cleaning cloth), I can get glass slides to
72	Thu Aug 4 11:26:55 2022	Juan	General	General	Sat Amp	Sat amp seems to be working just fine. There does seem to be a saturation issue with one of the outputs we may need to change
73	Thu Aug 4 13:44:56 2022	Jennifer Hritz	General	Optical Contacting	Success with slowly heating	Yesterday, I did two rounds of slowly heating 4 samples to the maximum hot plate temperature. This was to formally test if my success
74	Mon Aug 8 13:00:56 2022	Juan	General	General	Sat Amp testing of OSEMS	In the following test, a single Sat Amp chassis that holds Sat Amp Board S1106078 and S1106077

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