Author Affiliations

Tsung-Han Wu,^1,2,* Connor Fredrick,^1,2 Sida Xing,^1,2 Alexander J. Lind,^1,2 Peter Chang,^1,2 Daniel Lesko,^1,3 Nazanin Hoghooghi,⁴ Abijith Kowligy,^1,2 and Scott A. Diddams^1,2

¹Time and Frequency Division, National Institute of Standards and Technology, 325 Broadway, Boulder, Colorado 80305, USA

²Department of Physics, University of Colorado, 2000 Colorado Ave., Boulder, Colorado 80309, USA

³Department of Chemistry, University of Colorado, Boulder, CO, USA

⁴Precision Laser Diagnostics Laboratory, University of Colorado, Boulder, Colorado 80309 USA

^*Corresponding author: tsunghan.wu@nist.gov