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https://www.desi.lbl.gov/ Dark Energy Spectroscopic Instrument (DESI) dark energyspectroscopic instrumentdesi https://iac.es/en/science-and-technology/publications/overview-instrumentation-dark-energy-spectroscopic-instrument Overview of the Instrumentation for the Dark Energy Spectroscopic Instrument | Instituto de... The Dark Energy Spectroscopic Instrument (DESI) embarked on an ambitious 5 yr survey in 2021 May to explore the nature of dark energy with spectroscopic... overview ofdark energyspectroscopic instrumentinstrumentation https://www.nist.gov/publications/submultiple-data-collection-explore-spectroscopic-instrument-instabilities-shows-much Submultiple Data Collection to Explore Spectroscopic Instrument Instabilities Shows that Much of... Nov 18, 2020 - As has long been understood, the noise on a spectrometric signal can be reduced by averaging over time, and the averaged noise is expected to decrease as t1/2, data collectionto explorespectroscopic instrument