Published October 6, 2011 | Version Published
Book Section - Chapter Open

Coatings for the NuSTAR mission

Abstract

The NuSTAR mission will be the first mission to carry a hard X-ray(5-80 keV) focusing telescope to orbit. The optics are based on the use of multilayer coated thin slumped glass. Two different material combinations were used for the flight optics, namely W/Si and Pt/C. In this paper we describe the entire coating effort including the final coating design that was used for the two flight optics. We also present data on the performance verification of the coatings both on Si witness samples as well as on individual flight mirrors.

Additional Information

© 2011 SPIE. We gratefully acknowledge the help of Monica Fernandez-Perea, Sherry Baker and Regina Soufli for acquiring and analyzing the AFM data referred to in table 3. Likewise we gratefully acknowledge the help of Suzanne Romaine and Rick Bruni during the scatter measurement campaign at the Brookhaven synchrotron. We also want to thank Doug Thornhill, Clio Sleator and Shuo Zhang for help in taking the data on the hundreds of Si-witness samples at the RaMCaF facility. Finally we thank Simone J. Jakobsen, Mettte Friis, Nis B. Andreasen and Joachim Mortensen for assistance in the day to day maintenance and operation of the coating facility.

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Additional details

Identifiers

Eprint ID
71593
Resolver ID
CaltechAUTHORS:20161028-151338934

Dates

Created
2016-10-31
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Updated
2021-11-11
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Caltech Custom Metadata

Caltech groups
NuSTAR , Space Radiation Laboratory
Series Name
Proceedings of SPIE
Series Volume or Issue Number
8147