Optical frequency comb calibrated near infrared solar heterodyne spectroscopy

Connor Fredrick, Freja Olsen, Ryan Terrien, Suvrath Mahadevan, Franklyn Quinlan, Scott Diddams

Research output: Chapter in Book/Report/Conference proceedingConference contribution


We perform heterodyne spectroscopy at 1.56 µm with a tunable laser and thermal radiation from the Sun. The laser tuning is calibrated with a frequency comb, providing a simple spectrometer with resolving power of 2,000,000.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO_SI 2020
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580767
StatePublished - 2020
EventCLEO: Science and Innovations, CLEO_SI 2020 - Washington, United States
Duration: May 10 2020May 15 2020

Publication series

NameOptics InfoBase Conference Papers
VolumePart F183-CLEO-SI 2020
ISSN (Electronic)2162-2701


ConferenceCLEO: Science and Innovations, CLEO_SI 2020
Country/TerritoryUnited States

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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