Name | WP Date | Description | Alog reference |
6008.html |
2016-07-25 12:48 |
Activity: i. Replace water filters. ii. Replace flow sensor in the crystal chiller. The laser needs to be taken down in order to perform this task. |
https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28652 https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28657 https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28675 https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28637 |
6009.html | 2016-07-25 13:49 | Activity: Install a gutter on the back side of the Carpenters shop. | |
6010.html | 2016-07-25 13:57 | Activity: Perform 5 year inspection of the fire water holding tank. The divers will enter the tank, clean the bottom, inspect the intake & discharge piping, and the tank. | |
6011.html | 2016-07-25 14:11 | Activity: Perform quarterly lubrication of Axivane Supply Fans and semi-annual lubrication of those fan motors at Corner Station and both Mid & End Stations. | |
6012.html | 2016-07-25 15:25 | Activity: Install new version of GDS software to address bugzilla bugs 1027 (diag), 961 (diaggui), 1017 (foton), 628 awggui. | https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28658 |
6013.html | 2016-07-25 15:55 | Activity: Swap the ETMy optical lever laser with a new one to hopefully address complaints about oplev performance. The cooler will need to be opened, so after the swap the new laser will need 4-6 hours to come to thermal equilibrium. No view ports will be exposed during this work. |
https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28645 https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28641 |
6014.html | 2016-07-25 15:59 | Activity: Run network and power cables to ITM cameras at X&Y spool end. | |
6015.html | 2016-07-25 16:34 | Activity: Replacing annulus ion pump on BCS8 will require relocating single-person Genie man lift from receiving area to BCS8, next to TCS table. This will require moving the TCS table partitions. A turbo aux cart will run all day or until the IP can pump alone. | https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28648 |
6016.html | 2016-07-25 16:54 | Activity: Install new framewriter h1fw2. Will be used to investigate frame writer instabilities, may be used as a separate trend frame writer. | https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28659 |
6017.html | 2016-07-25 17:10 | Activity: Check output of Stage2 H2 Coil Driver: Make platform safe, disconnect output of Coil Driver, drive ISO Loop with increasing amp sine. Monitor output of CD in CER. | https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28649 |
6018.html | 2016-07-25 18:19 | Activity: Fix slow channel name bugs in code for h1omc, h1susitmpi, h1susetmxpi and h1susetmypi. DAQ restart and MEDM changes also needed. | https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28659 |
6019.html | 2016-07-25 20:31 | Activity: Escort film crew around LVEA. | delayed to Wednesday, 2016 July 27 |
6020.html | 2016-07-26 15:19 | Activity: Change whitening gain and filters for the ITMx, ITMy and ETMx optical levers per LHO alog 28615. This only involves changing dip switch states on the relevant Output Configuration Switches. The following changes will be made: ITMx whitening gain to 21 dB, ITMy whitening gain to 15 dB and add 2 whitening filters, ETMx add 1 whitening filter. No view ports will be exposed during this work. | https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28645 |
6021.html | 2016-07-26 15:26 | Activity: Placing additional sensors in the LVEA for the Newtonian noise array. | https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28660 |
6022.html | 2016-07-26 16:46 | Activity: To be able to do the beacon dither alignment, we will place (1)an IPC receiver in h1omc, (2) add digital filters to h1omc, (3) set up an amplitude stabilization loop in h1omcpi, h1omcprocpi and h1etmx(y)pi models. DAQ restart required. | |
6023.html | 2016-07-26 16:56 | Activity: Minor bug fix to CAL-CS front end model. See LLO aLOG 27214. | https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28640 |
6024.html | 2016-07-26 18:39 | Activity: Remove Pcal camera housing at X-beam manifold spool viewport which was installed last week. Housing does not clear vacuum bellows wall by 1 cm. |
discussed in System’s Meeting, 2016 Juy 27 https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=28650 |
6025.html | 2016-07-26 21:51 | Activity: Add PRCL FF path. Add FF outputs to commissioning frames. |