ICARUS Chamber Experiment: 2014 FIXCIT Study_20140116_ALPHA-PINENE/Methyl nitrite_Hydroxyl radical_No Seed_Alpha-pinene + OH "slow chemistry", dry, 40C, no seeds
d789010
Goals:; Investigate "slow" (isomerization-favoring) OH chemistry of alpha-pinene Summary:; Timeline (UTC, hours):; 00:00, Instruments (NO; CF3O-; GTHOS; OHR; AMS; PTRMS) start sampling the bag; 00:30, Instruments stopped sampling; added CH3ONO to the bag with 5 SLM zero air; 00:35, Added alpha-pinene with 6 SLM zero air in 50degC water bath; 01:22, Stopped alpha-pinene addition; 01:30, Certain instruments started sampling (CF3O- CIMS; GTHOS; NO). GTHOS and NO off bag overnight; 02:05, 2 UV bulbs on (~1% lights); 16:05, Instruments started sampling on bag; AMS saw nucleation overnight; O3 instrument reads 10 ppbv; 16:30, Lights off; 17:34, Lights on (20%); 18:15, Lights on (100%); 19:37, Lights off; 20:20, Add 2 minutes of NO flow to kill O3/HO2; 22:45, Stopped sampling; start flushing Organization: 2014 FIXCIT Study; Lab Affiliation: California Institute of Technology; Chamber: Seinfeld chambers Experiment Category: Gas phase chemical reaction; Oxidant: Hydroxyl radical; Reactants: ALPHA-PINENE, Methyl nitrite; Reaction Type: Photooxidation; Relative Humidity: 5; Temperature: 40; Pressure: 750 Torr
dataset
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dataset
revision
2014-10-16
LABORATORY > LABORATORY
revision
2025-06-10
ICARUS > Integrated Chamber Atmospheric data Repository for Unified Science
revision
2025-06-16
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > TRACE GASES/TRACE SPECIES
revision
2025-05-23
2014-01-16
2014-01-16
publication
2021-10-12
notPlanned
Creative Commons Attribution 4.0 International License
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UCAR/NCAR - Research Data Archive
National Center for Atmospheric Research
CISL/DECS
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303-497-1291
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NCAR Research Data Archive
National Center for Atmospheric Research
CISL/DECS
P.O. Box 3000
Boulder
80307
U.S.A.
303-497-1291
name: NCAR Research Data Archive
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2025-06-17T02:05:02Z