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Nathan Ortiz (Fed)

My primary focus is mechanical engineering with cryogenic and vacuum systems. I support multiple large projects with planning, design, fabrication and assembly. The items that I design and assemble range from large fully adjustable refrigerator stands with 6 degrees of freedom to very small precision tooling. One project that I am heavily involved with is the design and construction of cryogenic testing platforms for the Athena x-ray satellite mission. In addition, I have made significant contributions to the IARPA RAVEN project as well as the Idaho National Laboratory gamma-ray spectrometer. I track a growing list of custom designed cryogenic components and maintain detailed documentation on these parts. These documents include the manufacturing specifications for the modular TES detector packaging solution known as the microsnout. Microsnouts are currently deployed in several cryogenic systems and are planned for use with upcoming spectroscopic instruments.

Publications

A study of the position-dependent response of thermal kinetic inductance detectors through the use of cryogenic beam steering

Author(s)
Ian Fogarty Florang, Jonathan Dean, Joseph Fowler, Tom-Erik Haugen, Shannon Hoogerheide, Daniel Jardin, Hans Mumm, Nathan Nakamura, Matthew Natale, Galen O'Neil, Nathan Ortiz, Jeremy Paster, Thomas Rao, Avirup Roy, Daniel Swetz, Joel Ullom, Michael Vissers, Paul Szypryt
There are a number of considerations when designing a low-temperature detector for the best possible energy resolution. One that has been particularly...
Created July 19, 2018, Updated October 11, 2023
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