| LIGO-Number |
Title |
Author(s) |
Topic(s) |
Last Updated |
| E1800129-v1 |
ECR: Change ETM HWS light source from pick-off of ALS beam to green LED and couple in via orthogonal polarization |
Aidan Brooks |
Final Design
Change Control
Auxiliary Optics
|
16 May 2018 |
| E1101078-x0 |
DCN aLIGO PSL - Coolant distribution system |
Benno Willke |
Change Control
Laser Systems
Final Design
|
21 Sep 2016 |
| E1300794-v1 |
ECR: New naming scheme for OMC channels |
Peter Fritschel |
Change Control
Sensing and Control
|
08 Mar 2015 |
| M070102-v2 |
M070102 Advanced LIGO Change Control Procedure |
Carol Wilkinson et al. |
Change Control
Project Controls
|
22 Feb 2015 |
| E1400399-v1 |
ECR: Retrofitted ESD Cable Connections |
Dennis Coyne |
Suspensions
System Engineering
Change Control
|
11 Oct 2014 |
| E1400305-v1 |
ECR: Beamsplitter Suspension Wire Shielding Baffle |
Calum Torrie |
Change Control
System Engineering
Suspensions
|
20 Jun 2014 |
| E1101214-v2 |
DCN-TMS Suspension & Mass Components |
Craig Conley |
Suspensions
Auxiliary Optics
Change Control
|
20 Jun 2014 |
| E1200050-v2 |
DCN -TMS Various Releases and Revisions for production |
Craig Conley et al. |
Auxiliary Optics
Change Control
|
20 Jun 2014 |
| E1101204-v2 |
DCN - TMS Telescope |
Craig Conley |
Change Control
Auxiliary Optics
|
20 Jun 2014 |
| E1300534-v1 |
ECR - CDS Code Release RCG V2.7 |
Rolf Bork |
Data Acquisition System
Upgrades
Change Control
|
19 Jun 2014 |
| E1300419-v1 |
ECR: Add half-wave plate to REFL beam path in HAM1 |
Peter Fritschel |
Sensing and Control
Change Control
|
19 Jun 2014 |
| E1300284-v1 |
ECR - PSL open PMC lid |
Benno Willke |
Change Control
|
19 Jun 2014 |
| E1300788-v1 |
ECR: add baffle to PR3 Suspensions to prevent wire heating |
Dennis Coyne |
Change Control
Auxiliary Optics
System Test
Suspensions
|
19 Jun 2014 |
| E1400107-v2 |
ECR: store suspension mis/alignment values separately in EPICS database |
Jameson Graef Rollins et al. |
Change Control
Suspensions
|
15 Mar 2014 |
| E1400017-x0 |
DCN- Revision of Pcal Periscope Assembly |
Craig Conley |
Auxiliary Optics
Change Control
|
31 Jan 2014 |
| E1400015-x0 |
DCN- Release of Pcal Periscope Pre-Alignment Tooling |
Craig Conley |
Change Control
Auxiliary Optics
|
31 Jan 2014 |
| E1300649-x0 |
DCN- Various Pcal Transmitter & Receiver Drawing Updates |
Craig Conley |
Change Control
Auxiliary Optics
|
31 Jan 2014 |
| R1300028-v2 |
Change Request for Secondary Power feed to LHO |
Richard McCarthy |
Change Control
Operations Liens List
Operations
|
07 Jan 2014 |
| E1300602-x0 |
DCN- Revision of Various Pcal In-Vacuum Drawings |
Craig Conley |
Auxiliary Optics
Change Control
|
22 Oct 2013 |
| E1300584-x0 |
DCN- Release of Documents for Pcal Receiver Mount Fixture |
Craig Conley |
Auxiliary Optics
Change Control
|
08 Oct 2013 |
| E1300578-v1 |
ECR: Topology Changes to SUS models as a result of ISC Informed Interaction |
Jeffrey Kissel |
Change Control
Suspensions
Commissioning
|
02 Jul 2013 |
| E1300132-v2 |
ECR - Reworks to OMCS Parts |
Derek Bridges |
Change Control
Final Design
Suspensions
|
01 Jun 2013 |
| E1300085-x0 |
DCN - Updated OMCS Part and Assembly Drawings |
Derek Bridges |
Final Design
Suspensions
Change Control
|
01 Jun 2013 |
| E1300471-v1 |
ECR: Reposition the Vibration Absorbers Attached to the Output Faraday Isolator (OFI) Assembly |
Matthew Heintze |
Change Control
Installation
Auxiliary Optics
|
21 May 2013 |
| E1300418-x0 |
DCN- Revised Oplev-Pcal Documents per ECR E1300249-v2 |
Craig Conley |
Installation
Change Control
Auxiliary Optics
|
10 May 2013 |
| E1300412-x0 |
DCN- Revise aLIGO Pcal Fixed Mirror Seating Bracket |
Craig Conley |
Auxiliary Optics
Change Control
|
10 May 2013 |
| E1300396-x0 |
DCN- Release aLIGO Pcal Fixed Mirror Seating Bracket |
Craig Conley |
Auxiliary Optics
Change Control
|
10 May 2013 |
| E1300249-v2 |
ECR - Change Locating Dimensions of Oplev/Pcal Receiver Installations in all End VEAs |
Craig Conley |
Integration
Auxiliary Optics
Installation
Change Control
|
10 May 2013 |
| E1201116-v2 |
ECR - Replace HSTS Lower Blade Stops |
Derek Bridges et al. |
Change Control
Installation
Suspensions
Final Design
|
22 Feb 2013 |
| E1300096-x0 |
DCN - Updated OMCS Lower Wire and Lower Wire Jig |
Derek Bridges |
Change Control
Suspensions
Final Design
|
01 Feb 2013 |
| E1300077-x0 |
DCN- Correction of Pcal Preiscope Flexure Adjustment Screw Drawing |
Craig Conley |
Change Control
Auxiliary Optics
|
24 Jan 2013 |
| E1300038-v1 |
ECR - Pcal Periscope Mirror Alignment Pin |
Craig Conley |
Auxiliary Optics
Change Control
|
16 Jan 2013 |
| E1300028-x0 |
DCN- Release of Pcal Periscope Mirror Alignment Pin |
Craig Conley |
Change Control
Auxiliary Optics
|
11 Jan 2013 |
| E1300019-x0 |
DCN - Revision of D1201488 |
Derek Bridges |
Change Control
Final Design
Suspensions
|
09 Jan 2013 |
| E1201122-x0 |
DCN - HSTS Upper Mass - Rounded-End SHCS Blade Stops |
Derek Bridges |
Final Design
Suspensions
Change Control
|
19 Dec 2012 |
| E1201117-x0 |
ECR - Revised Method for Flattening HLTS Upper Blades |
Derek Bridges |
Suspensions
Change Control
Assembly
|
18 Dec 2012 |
| E1201072-x0 |
DCN- Release of Pcal Preiscope Flexure Adjustment Screw |
Craig Conley |
Change Control
Auxiliary Optics
|
17 Dec 2012 |
| E1201085-x0 |
DCN - Drawing Correction, Pcal Preiscope Flexure |
Craig Conley |
Auxiliary Optics
Change Control
|
04 Dec 2012 |
| E1200989-v1 |
ECR - Change Locating Dimensions of Pcal Transmitter and Oplev/Pcal Receiver Installations in all End VEAs |
Craig Conley |
Change Control
Auxiliary Optics
|
15 Nov 2012 |
| E1200996-x0 |
DCN- Update of End Station Oplev & Pcal Installation Layouts |
Craig Conley |
Change Control
Auxiliary Optics
|
15 Nov 2012 |
| E1100086-v1 |
DCN-Initial Release of TMS Vertical Safety Stop Component Drawings |
Craig Conley |
Change Control
Auxiliary Optics
|
03 Aug 2012 |
| E1200542-x0 |
DCN - Updates for Production HLTS |
Derek Bridges |
Suspensions
Change Control
|
04 Jun 2012 |
| E1101192-v1 |
DCN -TMS Telescope Optics |
Craig Conley |
Auxiliary Optics
Change Control
|
15 May 2012 |
| E1200216-x0 |
DCN-TMS Tablecloth Revisions for Production |
Michael Hillard |
Auxiliary Optics
Change Control
Suspensions
|
30 Apr 2012 |
| E1101152-x0 |
DCN- Various TMS Telecope, Table and integration Components |
Craig Conley et al. |
Change Control
Auxiliary Optics
|
27 Apr 2012 |
| E1100351-v1 |
DCN-TMS Various Releases and Revisions |
Craig Conley |
Auxiliary Optics
Change Control
|
13 Apr 2012 |
| E1200330-x0 |
DCN - Revised HSTS Tablecloth Brackets |
Derek Bridges |
Final Design
Suspensions
Change Control
|
03 Apr 2012 |
| E1200212-x0 |
DCN - HLTS Production Updates |
Derek Bridges |
Final Design
Suspensions
Change Control
|
01 Mar 2012 |
| E1200252-x0 |
DCN - HLTS and Fixture Production Updates |
Derek Bridges |
Final Design
Suspensions
Change Control
|
01 Mar 2012 |
| E1200070-v1 |
DCN-Release of TMS Blade Spring Designs |
Craig Conley |
Suspensions
Change Control
Auxiliary Optics
|
28 Feb 2012 |
| E1200182-x0 |
DCN - HXTS Magnet Fixture Modifications |
Derek Bridges |
Final Design
Suspensions
Change Control
|
09 Feb 2012 |
| D1200234-v1 |
Aluminum Bushing, Magnet Fixture, HLTS/HSTS |
Derek Bridges |
Final Design
Suspensions
Change Control
|
07 Feb 2012 |
| E1200151-v1 |
DCN-Revision to Quad Upper Structure Top Ring |
Craig Conley |
Change Control
Suspensions
|
02 Feb 2012 |
| E1100865-x0 |
DCN - HLTS Glass Optic Secondary Prism Placement Fixture and Lower Loop Wire Comb |
Derek Bridges |
Suspensions
Final Design
Change Control
|
20 Dec 2011 |
| E1101195-x0 |
DCN - HLTS Odds and Ends |
Derek Bridges |
Suspensions
Final Design
Change Control
|
19 Dec 2011 |
| E1101215-x0 |
DCN-TMS Tooling Releases & Revisions |
Craig Conley |
Auxiliary Optics
Change Control
|
16 Dec 2011 |
| E1101054-x0 |
DCN - HLTS/HSTS Miscellaneous Tools |
Derek Bridges |
Change Control
Final Design
Suspensions
|
07 Dec 2011 |
| E1101173-x0 |
DCN - HAM Triple Blade Measurement Device |
Derek Bridges |
Final Design
Suspensions
Change Control
|
07 Dec 2011 |
| E1101061-x0 |
DCN - HSTS Secondary Prism Placement Fixtures and Lower Loop Wire Comb |
Derek Bridges |
Change Control
Final Design
Suspensions
|
07 Nov 2011 |
| E1101053-x0 |
DCN - HLTS Production Revisions of Assembly Drawings |
Derek Bridges |
Suspensions
Final Design
Change Control
|
27 Oct 2011 |
| E1101014-v1 |
DCN-TMS First Article Top Assembly & Installation |
Craig Conley |
Auxiliary Optics
Change Control
|
18 Oct 2011 |
| E1101010-x0 |
DCN - Revised HLTS Bottom Mass Magnet Placement Fixture |
Derek Bridges |
Change Control
Suspensions
Final Design
|
18 Oct 2011 |
| E1100838-x0 |
DCN - HLTS Metal Mass Secondary Prism Fixture |
Derek Bridges |
Final Design
Suspensions
Change Control
|
05 Oct 2011 |
| E1100826-x0 |
DCN - HLTS Sapphire Prism Placement Fixture Revisions |
Derek Bridges |
Suspensions
Final Design
Change Control
|
09 Sep 2011 |
| E1100336-v1 |
DCN-TMS Telescope Endplate Revisions |
Craig Conley |
Change Control
Auxiliary Optics
|
08 Sep 2011 |
| E1100228-x0 |
DCN - Production version of HLTS including AOSEM brackets |
Derek Bridges |
Change Control
Suspensions
Final Design
|
27 Jun 2011 |
| E1000849-x0 |
DCN - Production HLTS Assembly Drawings |
Derek Bridges |
Suspensions
Final Design
Change Control
|
13 Jun 2011 |
| E1100527-x0 |
DCN - HLTS Structure As-Built Modifications |
Derek Bridges |
Change Control
Final Design
Suspensions
|
13 Jun 2011 |
| E1000384-v1 |
DCN-Initial Release of TMS Seismic Safety Stop Structure |
Craig Conley |
Change Control
Auxiliary Optics
|
31 May 2011 |
| E1100132-x0 |
DCN - HLTS Magnet Placement Fixtures |
Derek Bridges |
Change Control
Final Design
Suspensions
|
21 Apr 2011 |
| D1100660-x0 |
TMS Suspension Tablecloth Plate, Front |
Craig Conley |
Change Control
Auxiliary Optics
|
11 Apr 2011 |
| E1000735-v1 |
DCN-Initial Release of TMS Telescope F1, F2 & Primary Mirror Drawings |
Craig Conley |
Auxiliary Optics
Change Control
|
09 Apr 2011 |
| E1100019-v1 |
DCN-Initial Release of TMS Telescope Black Glass Components |
Craig Conley |
Auxiliary Optics
Change Control
|
07 Apr 2011 |
| E1100277-v1 |
DCN-TMS Tablecloth 1st Article Reworks |
Craig Conley |
Change Control
Auxiliary Optics
|
07 Apr 2011 |
| E1100262-v1 |
DCN-Revision of TMS 2nd Fold Mirror 1st Article |
Craig Conley |
Auxiliary Optics
Change Control
|
24 Mar 2011 |
| E1100080-v1 |
DCN-Various TMS Revisions & Releases |
Craig Conley |
Auxiliary Optics
Change Control
|
16 Mar 2011 |
| E1100057-x0 |
DCN - HLTS Wire Jigs - Production Version |
Derek Bridges |
Change Control
Suspensions
Final Design
|
09 Feb 2011 |
| E1100031-v1 |
DCN-Revisions to TMS Optics Table Components |
Craig Conley |
Change Control
Auxiliary Optics
|
13 Jan 2011 |
| E1000693-x0 |
DCN - Production HLTS Fixtures |
Derek Bridges |
Change Control
Suspensions
Final Design
|
07 Jan 2011 |
| E1100001-x0 |
DCN - Updated HLTS Wire Clamps |
Derek Bridges |
Suspensions
Final Design
Change Control
|
05 Jan 2011 |
| T1000175-v2 |
Thinner Compensation Plates for reduced Squeeze film damping |
Matthew Evans et al. |
Change Control
Vacuum
Core Optics
Sensing and Control
Technical Review Board
System Engineering
Suspensions
|
14 Dec 2010 |
| E1000741-x0 |
DCN - Revised HLTS Upper Blade Clamps and Shims |
Derek Bridges |
Change Control
Suspensions
Final Design
|
22 Nov 2010 |
| E1000301-x0 |
DCN - HLTS Production Revision Non-Suspended Parts |
Derek Bridges |
Change Control
Suspensions
Final Design
|
08 Nov 2010 |
| E1000236-x0 |
DCN - HLTS Parts with Only Notes Changes |
Derek Bridges |
Change Control
Final Design
Suspensions
|
08 Nov 2010 |
| E1000570-x0 |
DCN - Update to production version of HLTS Structural Weldment |
Derek Bridges |
Change Control
Final Design
Suspensions
|
11 Oct 2010 |
| E1000166-x0 |
DCN - HLTS Suspended Mass Updated Drawings |
Derek Bridges |
Change Control
Suspensions
Final Design
|
05 Oct 2010 |
| E1000371-x0 |
DCN - HLTS Structure, Production Version |
Derek Bridges |
Change Control
Final Design
Suspensions
|
08 Sep 2010 |
| E0900446-x0 |
DCN - HLTS Prototype Assembly Drawings and As-Built Revisions |
Derek Bridges |
Suspensions
Change Control
Preliminary Design
|
01 Mar 2010 |
| E0900225-x0 |
DCN - 40-Meter Cable Clamp |
Derek Bridges |
Suspensions
Change Control
Preliminary Design
|
21 Jan 2010 |
| E0900425-x0 |
DCN - HSTS Sapphire Prism Placement Fixture |
Michael Meyer |
Change Control
Preliminary Design
Suspensions
|
23 Nov 2009 |
| E0900369-x0 |
DCN - HLTS Sapphire Prism Placement Fixture |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
23 Nov 2009 |
| E0900302-x0 |
DCN - HLTS Magnet Placement Fixtures |
Derek Bridges |
Suspensions
Change Control
Preliminary Design
|
21 Oct 2009 |
| E0900243-x0 |
DCN - AOSEM Alignment and Mounting Brackets |
Derek Bridges |
Suspensions
Preliminary Design
Change Control
|
11 Sep 2009 |
| E0900277-x0 |
DCN - Updated HLTS Test Mass Parts and Assembly, Lower Loop Wire Parts, Jig, and Assembly, and Intermediate Mass Assembly |
Derek Bridges |
Preliminary Design
Change Control
Suspensions
|
11 Sep 2009 |
| E0900266-x0 |
DCN - HAM Crossbeam Miscellaneous |
Andy Stein |
Final Design
Seismic Isolation
Change Control
|
02 Sep 2009 |
| E0900261-x0 |
DCN - HAM Crossbeam Connector Weldment (D080462) |
Andy Stein |
Seismic Isolation
Change Control
Final Design
|
28 Aug 2009 |
| E0900258-x0 |
DCN - HAM Crossbeam Weldment (D080456) |
Andy Stein |
Seismic Isolation
Change Control
Final Design
|
27 Aug 2009 |
| E0900239-x0 |
DCN - HLTS Updated Drawings (Upper Wire and Upper Blade Bake Fixture) |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
14 Aug 2009 |
| E0900205-x0 |
DCN - HLTS Lower Loop Wire Jig |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
10 Aug 2009 |
| E0900232-x0 |
DCN - HLTS Test Mass and Related Parts |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
05 Aug 2009 |
| E0900129-x0 |
DCN - Rounded SHCS |
Derek Bridges |
System Engineering
Change Control
|
03 Aug 2009 |
| E0900221-x0 |
DCN - HLTS Coil Holder (Tablecloth) Assembly and Parts |
Derek Bridges |
Suspensions
Change Control
Preliminary Design
|
03 Aug 2009 |
| E0900204-x0 |
DCN - HLTS Intermediate Wire Jig |
Derek Bridges |
Suspensions
Preliminary Design
Change Control
|
03 Aug 2009 |
| E0900189-x0 |
DCN - HLTS Test Mass Assembly Parts (and HLTS Intermediate Mass Main Section) |
Derek Bridges |
Suspensions
Preliminary Design
Change Control
|
28 Jul 2009 |
| E0900176-x0 |
DCN - HLTS Assembly Drawings |
Derek Bridges |
Preliminary Design
Change Control
Suspensions
|
27 Jul 2009 |
| E0900198-x0 |
DCN - HLTS Upper Mass Parts |
Derek Bridges |
Preliminary Design
Change Control
Suspensions
|
24 Jul 2009 |
| E0900213-x0 |
DCN - Magnet Holder (OMC SUS, HLTS) |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
22 Jul 2009 |
| E0900193-x0 |
DCN - HLTS Lower Loop Wire Parts |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
20 Jul 2009 |
| E0900184-x0 |
DCN - HLTS Intermediate Wire Parts |
Derek Bridges |
Preliminary Design
Change Control
Suspensions
|
07 Jul 2009 |
| E0900173-x0 |
DCN - HLTS Intermediate Mass Parts |
Derek Bridges |
Suspensions
Change Control
Preliminary Design
|
07 Jul 2009 |
| E080418-v1 |
DCN - HAM Large Triple Suspension Blade and Wire Clamps |
Michael Meyer |
Suspensions
Change Control
Preliminary Design
|
23 Jun 2009 |
| E0900162-x0 |
DCN - HLTS Earthquake Stop Mounts and Assemblies |
Derek Bridges |
Suspensions
Change Control
Preliminary Design
|
19 Jun 2009 |
| E0900166-x0 |
DCN - HLTS Upper Blade Bake Fixture |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
11 Jun 2009 |
| E080427-v1 |
DCN - As-Built Drawings for OMC Suspensions |
Derek Bridges |
Change Control
Suspensions
|
09 Jun 2009 |
| E0900160-x0 |
DCN - HLTS Upper Wire Assembly and Upper Wire Jig |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
08 Jun 2009 |
| E0900159-x0 |
DCN - HLTS Top Blade Guard |
Derek Bridges |
Suspensions
Preliminary Design
Change Control
|
04 Jun 2009 |
| E0900152-x0 |
DCN - Earthquake Stops |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
21 May 2009 |
| E0900066-x0 |
DCN - HAM Large Triple Suspension Nonsuspended Hardware |
Derek Bridges |
Change Control
Basic R&D
Suspensions
|
21 May 2009 |
| E0900155-x0 |
DCN - HLTS Lower Blade Library of Clamps |
Derek Bridges |
Change Control
Preliminary Design
Suspensions
|
21 May 2009 |
| E0900154-x0 |
DCN - HLTS Upper Blade Library of Clamps |
Derek Bridges |
Preliminary Design
Change Control
Suspensions
|
19 May 2009 |
| E0900065-x0 |
DCN - HAM Large Triple Suspension Suspended Hardware |
Derek Bridges |
Suspensions
Change Control
Basic R&D
|
15 May 2009 |
| E0900132-x0 |
DCN for initial release of Core Optic Coating Specifications for Adv. LIGO |
Dennis Coyne |
Change Control
Final Design
Fabrication
Core Optics
|
12 May 2009 |
| E080172-v1 |
DCN: ETM and ITM Quad Penultimate Mass drawings and specifications |
Russell Jones |
Suspensions
Final Design
Change Control
|
02 Mar 2009 |
| E080171-v1 |
DCN: ALIGO SUS ETM QUAD End Reaction Mass (ERM) Drawing & Specification |
Russell Jones |
Suspensions
Final Design
Change Control
|
02 Mar 2009 |