Author Affiliations

Ryan K. Cole,^1,* Connor Fredrick,^1,2 Newton H. Nguyen,³ Christian Frankenberg,^3,4 and Scott A. Diddams^1,2,5

¹Time and Frequency Division, National Institute of Standards and Technology, Boulder, CO, USA

²Department of Physics, University of Colorado Boulder, Boulder, CO, USA

³Division of Geological and Planetary Science, California Institute of Technology, Pasadena, CA, USA

⁴NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA

⁵Dept. of Electrical, Computer, and Energy Engineering, University of Colorado Boulder, Boulder, CO, USA

^*Corresponding author: ryan.cole@nist.gov