ETM14 HR Coating Absorption

Document #:

LIGO-E1500143-v1

Document type:

E - Engineering documents

Abstract:

ETM14 HR coating absorption measurement at Caltech OTF.

Files in Document:

• LIGO-E1500143-v1.pdf (file is not accessible)

Other Files:

• LIGO-E1500143-v1.docx (file is not accessible)
• Gentle Absorption 100 mm diameter ~300 ppm noise floor (etm14_hrabs_050819_1.pdf, file is not accessible)
• Gentle Absorption 120 mm diameter ~100 ppm noise floor (etm14_point-absorbers_072919.pdf, file is not accessible)
• Images taken after 072919 scan (ETM14 Absorber Images.pdf, file is not accessible)

Topics:

• Subsystem Test
• Core Optics

Authors:

• Liyuan Zhang
• GariLynn Billingsley

Keywords:

ETM ETM14 HR Absorption

Notes and Changes:

19-05-17 Added Gentle absorption scan, 100 mm dia, ~300 ppm nf

Related Documents:

• LIGO-E1100883: ETM14 Characterization