D. Hurst (NOAA/ESRL) – Monthly NOAA frostpoint hygrometer sondes launched year-round since 2010 to obtain profiles of water vapor, temperature, pressure, and winds from surface to ~26 km. An ECC ozonesonde is part of the payload when the NOAA FPH is launched.
ECC: Electrochemical Concentration Cell (relates to ozonesondes)
ESRL: Earth System Research Laboratory (NOAA, United States)
NOAA: National Oceanographic and Atmospheric Administration (United States)