Author Affiliations

Connor Fredrick,^1,2,* Ryan Terrien,³ Suvrath Mahadevan,⁴ Franklyn Quinlan,² and Scott Diddams^1,2

¹Department of Physics, University of Colorado Boulder, 440 UCB Boulder, CO 80309, USA

²Time and Frequency Division, National Institute of Standards and Technology, 325 Broadway, Boulder, CO 80305, USA

³Department of Physics and Astronomy, Carleton College, Northfield, Minnesota 55057, USA

⁴Department of Astronomy & Astrophysics, The Pennsylvania State University, 525 Davey Lab, University Park, PA 16802, USA

^*Corresponding author: connor.fredrick@colorado.edu