4ITM07 Input Test Mass for 4K interferometer

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GariLynn Billingsley is the moderator of content.    Last updated November 30, 2001
Side 1  T=0.0275
Side 2  R=800 ppm

4.7 ppm/cm (not measured directly, but inferred from OH content)

Phase map data  (about phase map format and filenames)
CIT Data covers the center 150mm
4ITM07-180, Dataset has Tilt and Power subtracted (Z1, Z2 & Z3), there are no missing data points within the set
Z36_4ITM07-180  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:  0º34'  Installed with the thick side up - this orientation corresponds to the - 180º phase map designated -180

Image of the dataset 4ITM07-180