Optical Integration of the aLIGO isolation tables (Seismic Platform IFO Integration, SPI, P2P)

Document #:

LIGO-G2001539-v3

Document type:

G - Presentations (eg Graphics)

Abstract:

LVK talk - seismic plans beyond A+

Modeling for this talk lives in SEI svn under
https://svn.ligo.caltech.edu/svn/seismic/Common/Documents/G2001539_calc_SRCL_length_v2/

Files in Document:

• G2001539_SEI_for_LVK.pdf (8.8 MB)

Other Files:

• G2001539_SEI_for_LVK.key (10.3 MB)
• LLO_DARM_O3b.png (215.8 kB)
• LLO_excess_noise_O3b.fig (706.6 kB)
• LLO_excess_noise_O3b_20200330.txt (38.4 kB)

Topics:

• Seismic Isolation
• Suspensions
• Basic R&D
• Sensing and Control

Authors:

• Brian Lantz

Keywords:

SPI SEI ISI SRCL control

Notes and Changes:

v3 - fixed the file name.
v2- added a bonus slide with better explanation of the SRCL noise budget
Also - See SEI log 1670 for more info on the SRCL noise budget work

Referenced by:

• LIGO-G2001887-v1: Isolation thoughts for CE meeting
• LIGO-G2100193-v1: Measurements and Mysteries of SRCL Noise
• LIGO-G2002065-v1: HSTS OSEM noise estimates