edu.ucar.gdex::d789103 eng; USA utf-8 dataset NSF NCAR Geoscience Data Exchange datahelp@ucar.edu https://gdex.ucar.edu NSF NCAR Geoscience Data Exchange The Geoscience Data Exchange (GDEX), managed by the Computational and Information Systems Laboratory (CISL) at NSF NCAR, contains a large collection of meteorological, atmospheric composition, and oceanographic observations, and operational and reanalysis model outputs, integrated with NSF NCAR High Performance Compute services to support atmospheric and geosciences research. download pointOfContact 2025-06-25T14:32:29Z ISO 19115 Geographic Information - Metadata ISO19115:2003/Cor 1 2006 https://doi.org/10.5065/n05n-7591 https://doi.org/https://doi.org/10.5065/n05n-7591 https Related Resource #1 Icarus Dataset at UC-Davis ICARUS Chamber Experiment: Nguyen Group_20210123_2-methylbut-3-ene-1,2-diol/Methyl nitrite_Hydroxyl radical_N/A d789103 2023-08-23 publication Nguyen, Tran B. author NSF National Center for Atmospheric Research publisher Goals: Product study on 2-methylbut-3-ene-1, 2-diol (1,2-DHI) + OH, unseeded, dry, trying to get the best conditions possible for any isomerization/autooxidation to occur (including high temperature, low OH / light) Summary: The chamber was heated to ~35 C and all but two lights were removed from the chamber (~3% of maximum light flux). 1,2-DHI and CH3ONO were injected and allowed to mix and equilibrate, after which the lights were turned on and left on overnight (greater than 24 hours). The CIMS was acting up and running out of reagent gas, so signals were pretty wonky before 12:00 on the first day and after 06:00 on the second. Organization: Nguyen Group Lab Affiliation: UC Davis Chamber: Tran's big bag of air Experiment Category: Gas phase chemical reaction Oxidant: Hydroxyl radical Reactants: 2-methylbut-3-ene-1, 2-diol, Methyl nitrite Reaction Type: Photooxidation Relative Humidity: 5 Temperature: 35 Seed Name: N/A Pressure: 755 completed datahelp@ucar.edu pointOfContact notPlanned dataset https://gdex.ucar.edu/images/ds_logos/default_200_200.png Logo thumbnail from URL png ASCII dataset Resource Type 2021-03-30 revision 4.4 DataCite Metadata Working Group orginator resourceTypeGeneral LABORATORY > LABORATORY U.S. National Aeronautics and Space Administration Global Change Master Directory GCMD 2026-02-27 revision 23.4 NASA Global Change Master Directory orginator Valids List: Platforms ICARUS > Integrated Chamber Atmospheric data Repository for Unified Science U.S. National Aeronautics and Space Administration Global Change Master Directory GCMD 2026-02-27 revision 23.4 NASA Global Change Master Directory orginator Valids List: Projects EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > TRACE GASES/TRACE SPECIES U.S. National Aeronautics and Space Administration Global Change Master Directory GCMD 2026-02-27 revision 23.4 NASA Global Change Master Directory orginator Valids List: Science and Services Keywords Creative Commons Attribution 4.0 International License None eng utf-8 environment 2021-01-23 2021-01-23 NSF NCAR Geoscience Data Exchange datahelp@ucar.edu https://gdex.ucar.edu distributor 202.885 https://gdex.ucar.edu/datasets/d789103/ https Dataset Description Related Link information https://gdex.ucar.edu/datasets/d789103/dataaccess/ https Data Access Related Link download none asNeeded