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Full | Summary | Threaded     -- All entries -- Last day Last 3 Days Last week Last month Last 3 Months Last 6 Months Last Year -- Type -- General Facility Clean Supply Mechanics Optics Electronics  432 Entries

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ID Date Author Type Category Subject Text   32   Wed Nov 7 01:28:20 2012 Koji Optics Characterization Wedge angle test (A1) Wedge angle test Result: Wedge angle of Prism A1:      31   Thu Oct 18 20:23:33 2012 Koji Optics Characterization Improved measurement Significant improvement has been achieved in the RoC      30   Wed Oct 17 20:36:04 2012 Koji Optics General RoC test cavity locked The RoC test setup has been built on the optical table at ATF.      29   Tue Oct 16 15:51:01 2012 Koji General General Plan Update: October [!] Completed work of the previous months: [Jul] [Aug]      28   Tue Oct 16 15:50:09 2012 Koji General General Work completed in August/September [!]     Work done                   27   Tue Oct 16 14:50:54 2012 jamie, jeff General General OMC breadboard/plate measurement dimensions We have measured the dimensions and mass of the OMC glass plates/breadboards:      26   Fri Oct 12 17:15:19 2012 Koji Optics General Loan from the 40m / ATF     HWP set                     25   Tue Oct 9 05:03:15 2012 Koji Electronics General OMC Test Electronics Setup        24   Tue Oct 9 04:59:24 2012 Koji Optics General OMC Test Optical Setup        23   Mon Oct 8 11:30:47 2012 Koji Optics General EG&G 2mm photodiode angle response EGE&G 2mm photodiode angle response measured by Sam T1100564-v1      22   Fri Oct 5 03:39:58 2012 Koji Optics General RoC Test setup Based on Zach's experiment design, I wrote up a bit more detailed optical layout for the mirror test.      21   Mon Oct 1 16:06:55 2012 Koji Clean General Particle Counts 1. It turned out that the particle counter MET ONE 227A at ATF shows  (particle count)/(0.1 ft^3)       20   Tue Sep 25 14:18:14 2012 Koji Clean General Particle Counts Particle counts Before the prefilter is installed: 0.5um 1191cnts, 0.7um 346cnts      19   Wed Aug 22 20:16:43 2012 Koji Facility General Workbenches have been installed / Clean room stools Last Friday, new workbenches were installed. Vladimir got a new table and a cleanroom stool.      18   Tue Aug 14 03:29:06 2012 Koji Supply General Clean supply rack Clean supplies & some cleaning tools are located at the right side of the entrance. The file cabinet there was moved to      17   Mon Aug 13 17:01:35 2012 Koji Clean General Particle Counts Aug 13, 2012 / 0.5um 1000~2000/(0.1 cu ft) / 0.7um   400-600/(0.1 cu ft) by ATF particle counter (MET ONE 227A)      16   Mon Aug 13 16:59:11 2012 Koji Clean General Room Cleaning Log Floor wiped with a wet wiper (Aug 13, 2012) Floor wiped with a wet wiper (Aug 15, 2012)      15   Sat Aug 11 00:59:14 2012 Koji Facility General Laser Safety Barrier It seemed that a laser safety barrier was installed today!?      14   Wed Aug 1 19:35:00 2012 Koji Facility General Floor cleaned / Workbench being built / Table top defect - The floor of the room was cleaned and waxed! -      13   Tue Jul 31 21:33:17 2012 Koji General General Plan Update: August [!] Completed work of the previous months: [Jul] [Aug] [Sep] [Oct] [Nov] [Dec]      12   Tue Jul 31 21:29:43 2012 Koji General General Work completed in July [!]     Completed Work: Facility/Supplies                   11   Tue Jul 24 11:41:29 2012 Koji General General Useful references Nicolas Smith, LIGO Document T0900383-v1      10   Mon Jul 23 17:15:14 2012 Koji Clean General Talking with Margot I consulted with Margot about the cleaning of the optics     Optics are considered      9   Sun Jul 22 15:56:53 2012 Zach Optics Characterization RoC measurement setup Here is a more detailed version of the setup, so that we can gather the parts we will need.      8   Wed Jul 18 23:20:13 2012 Koji Optics Characterization Mode scan results of ELIGO Nic Smith sent me a bunch of elog lists where the results of the mode scan can be found.      7   Sat Jul 14 02:16:07 2012 Koji General General Plan Update: July Facility/Supplies     Work in progress      6   Fri Jun 29 11:26:04 2012 Zach Optics Characterization RoC measurement setup Here is the proposed RoC measurement setup. Koji tells me that this is referred to as "Anderson's method".      5   Thu Jun 21 03:07:27 2012 Zach Optics Configuration Parameter selection / mode definition EDIT 2 (ZK): As with the       4   Wed Jun 20 20:37:45 2012 Zach Optics Configuration Topology / parameter selection EDIT (ZK): All the plots here were generated  8x    3   Wed Jun 20 00:10:53 2012 Koji Facility General Hole on the wall was patched        2   Sat Jun 16 08:53:09 2012 Koji General General To Do List Facility     Work           1   Fri Jun 15 15:45:49 2012 Koji General General OMC Plan LIGO Document G1200683-v1: aLIGO OMC fabrication and testing

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