aLIGO IAS LHO Monuments

Document #:

LIGO-D1100291-v6

Document type:

D - Drawings

Abstract:

The intent is that this document (to include an Excel spreadsheet of coordinates AND a drawing) cover all Initial Alignment System (IAS) monuments for use in aLIGO Initial Alignment at LHO.

Sources:
D970210-v1 Initial LIGO monuments BTVE, IAM and PSI. Updated/re-surveyed list/drawing, but not a complete set for all of iLIGO
D970210-v2 update to drawing for aLIGO, including LV monuments (to be developed/posted)
LVEA 15Nov2011 LV1 thru LV16. Jason Oberling & Doug Cook, 15 Nov 2011 (prepared earlier in the year). In addition, Dennis Coyne has added monuments starting with LV17 for aLIGO alignment

NOTE: This Excel workbook uses:
1) "XY Chart Labeler", version 7.1.05, cr Rob Bovey. This is a free utility available at http://www.appspro.com/Utilities/ChartLabeler.htm
2) A VBA code module to enforce equal X & Y axis scales for the plots. Invoke with Alt-F8
http://peltiertech.com/Excel/Charts/SquareGrid.html

Files in Document:

• D1100291-v6 aLIGO LHO Monuments.xlsm (79.5 kB)

Other Files:

• D1100291-v6 aLIGO LHO Monuments.pdf (115.5 kB)

ICS/JIRA Record:

• ICS_LINK

Topics:

• Auxiliary Optics
• Installation

Authors:

• Douglas Cook
• Dennis Coyne
• Jason Oberling

Keywords:

MONUMENTS IAS IAM

Notes and Changes:

10/30/2013 J. Oberling: Added X-End Station, ITMx alignment, and tentative SRC alignment monuments.

Added monuments for WBSC2 cartridge alignment on Test Stand #2, per E1200798-v1.

Related Documents:

• LIGO-T1000230: Initial Alignment Subsystem (IAS), Final Design Document
• LIGO-D970210: ASC Monument Locations-Washington Site