NCal Ratio Analysis

Document #:

LIGO-T2100066-v4

Document type:

T - Technical notes

Abstract:

Analysis of using the ratio of the measured 2f and 3f forces caused by the NCal to extract the radial distance between the NCal rotor and the Test Mass.

Needs NCal libraries to run python notebook.

git.ligo.org project source code lives here:
https://git.ligo.org/Calibration/documents/t2100066

Files in Document:

• t2100066_main.pdf (162.2 kB)

Topics:

• Basic R&D
• Calibration

Authors:

• Michael Ross
• Jeffrey Kissel
• Timesh Mistry
• Laurence Datrier

Keywords:

ncal rotor calibration ratio

Referenced by:

• LIGO-E2000214: aLIGO, CAL, NCAL, Essential Technical Notes