PTB Calibration of Photon Calibrator power standards TSA and TSB: Report of Calibration (Feb 2023)

Document #:

LIGO-T2300105-v1

Document type:

T - Technical notes

Abstract:

PTB calibration of the two transfer standards that will be used for calibration of the global GW detector constellation during the O4 observing run (see https://dcc.ligo.org/LIGO-P2100484/public)

This is the second step in the ongoing bilateral calibration comparison with PTB in Germany.

Files in Document:

• .pdf file for TSA (T2300105_TSA.pdf, 2.0 MB)
• .pdf file for TSB (T2300105_TSB.pdf, 2.3 MB)

Topics:

• Auxiliary Optics
• Calibration

Authors:

• Richard Savage