<?xml version='1.0' encoding='UTF-8'?><metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns="http://dublincore.org/documents/dcmi-terms/"><dcterms:title>Sodium lidar data for "The airglow emission layer altitude cannot be determined unambiguously from temperature comparison with lidars"</dcterms:title><dcterms:identifier>https://doi.org/10.18710/VD25CY</dcterms:identifier><dcterms:creator>Dunker, Tim</dcterms:creator><dcterms:publisher>DataverseNO</dcterms:publisher><dcterms:issued>2018-04-06</dcterms:issued><dcterms:modified>2023-09-28T21:18:31Z</dcterms:modified><dcterms:description>The data consist of 42 nightly mean temperature profiles and the corresponding standard error. Several additional variables contain supplementary information, such as the beam number (either 0 or 1) in use and the azimuth and zenith angle this beam pointed to. Date and time are stored as Julian date. All data are stored in a NetCDF4 file.</dcterms:description><dcterms:subject>Earth and Environmental Sciences</dcterms:subject><dcterms:subject>Physics</dcterms:subject><dcterms:subject>sodium</dcterms:subject><dcterms:subject>lidar</dcterms:subject><dcterms:subject>hydroxyl</dcterms:subject><dcterms:subject>airglow</dcterms:subject><dcterms:subject>mesopause</dcterms:subject><dcterms:subject>mesosphere</dcterms:subject><dcterms:subject>ALOMAR</dcterms:subject><dcterms:language>English</dcterms:language><dcterms:isReferencedBy>T. Dunker (2018): The airglow layer emission altitude cannot be determined unambiguously from temperature comparison with lidars, Atmos. Chem. Phys, 18(9), pp. 6691-6697, 2018. doi: 10.5194/acp-18-6691-2018., doi, 10.5194/acp-18-6691-2018, https://doi.org/10.5194/acp-18-6691-2018</dcterms:isReferencedBy><dcterms:date>2018-04-06</dcterms:date><dcterms:contributor>Dunker, Tim</dcterms:contributor><dcterms:dateSubmitted>2018-03-23</dcterms:dateSubmitted><dcterms:type>Nightly mean temperature profiles recorded by sodium resonance fluorescence lidar at the ALOMAR observatory.</dcterms:type><dcterms:license>CC0 1.0</dcterms:license></metadata>