SPETM03 End Test Mass

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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 November 6, 2001
Transmission
Side 1  T= 5 ppm
Side 2  R=200ppm

Absorption
~14 ppm/cm



Phase map data  (about phase map format and filenames)
CIT Data covers the center 150mm
SPETM03-180, Dataset has Tilt and Power subtracted (Z1, Z2 & Z3), there are no missing data points within the set
Z36_SPETM03-180  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:  25cm x 10 cm
Wedge:  2º  Installed with the thick side up - this orientation corresponds to the - 180º phase map designated -180


Image of the dataset SPETM03-180