September 26, 2023
Author(s)
Ryan Cole, Connor Fredrick, Newton Nguyen, Scott Diddams
We report precision atmospheric spectroscopy of CO2 using a laser heterodyne radiometer (LHR) calibrated with an optical frequency comb. Using the comb-calibrated LHR, we record spectra of atmospheric CO2 near 1572.33 nm with a spectral resolution of 200