SPHERExLabTools (SLT): A Python Data Acquisition System for SPHEREx Characterization and Calibration [IMA]

http://arxiv.org/abs/2208.05099


Selected as the next NASA Medium Class Explorer mission, SPHEREx, the Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer is planned for launch in early 2025. SPHEREx calibration data products include detector spectral response, non-linearity, persistence, and telescope focus error measurements. To produce these calibration products, we have developed a dedicated data acquisition and instrument control system, SPHERExLabTools (SLT). SLT implements driver-level software for control of all testbed instrumentation, graphical interfaces for control of instruments and automated measurements, real-time data visualization, processing, and data archival tools for a variety of output file formats. This work outlines the architecture of the SLT software as a framework for general purpose laboratory data acquisition and instrument control. Initial SPHEREx calibration products acquired while using SLT are also presented.

Read this paper on arXiv…

S. Condon, M. Viero, J. Bock, et. al.
Thu, 11 Aug 22
7/68

Comments: 15 pages, 10 figures, proceedings for the 2022 SPIE Astronomical Telescopes and Instrumentation conference