BS02 Beam Splitter for the 40M interferometer

Back to Index of all 40M COC
This web site is for posting useful documents related to the LIGO Core Optic Components design. The documents are for LIGO internal use only.
GariLynn Billingsley is the moderator of content. Last updated May 23, 2002
Transmission

Not yet coated

Phase map data (about phase map format and filenames)
CIT Data covers the full aperture
Dataset has Tilt subtracted (Z1, Z2), there are no missing data points within the set
Zernike Coefficients for this data set (about Zernike Coeffs, we use the Wyko definitions)
Radius of curvature: See last column at Index

Physical configuration: See drawings at Index
Nominal: 75mm x 25 mm
Wedge: 1º00' symmetric

Image of the surface inspection report, arrow fiducial is at the top of the image
Dimensions noted on the image are incorrect, the correct value is:
BS02 - Has a scratch at about 10 mm from the center that measures ~1.59 mm long x 0.0183 mm wide