1,632 resources found

The hourly precipitation observations contained in this set are taken by observers at principle (primary) stations, secondary stations, and cooperative observer stations...

Goals: Photooxidation of o-ethyltoluene with the existence of OH under black lights Summary: Targets: o-ethyltoluene 100 ppb (both) H2O2 1 ppm (both) INSTRUMENTS: GC, SMPS, AMS,...

The Assessing Responses and Impacts of Solar climate intervention on the Earth system with stratospheric aerosol injection simulations (ARISE-SAI-1.5) utilize a moderate...

Goals: To characterize particulate organic nitrate generated from photooxidation of a-pinene in moderate NO level and to understand its hydrolysis process. Summary: SOA...

Goals: Control experiment to quantify the SOA yield from a-pinene ozonolysis to subtract off from the corresponding experiment with NO2 (20190620) so that we can quantify just...

The Comprehensive Historical Upper-Air Network (CHUAN) represents a global, historical upper-air dataset that has been derived from heterogeneous data available from various...

Goals: Observing OH-initiated m-xylene reactions under SOA surrogate and NOx environment. Summary: targets: 4.4 ppmC SOA surrogate + 1 ppmC H2O2 + 25 ppb NOx + 100 ppb m-xylene...

Goals: To characterize particulate organic nitrate generated from NO3 oxidation of a-pinene and understand its hydrolysis process. Summary: SOA including particulate organic...

The dataset includes post-processed model outputs from 12 regional configuration moisture-sensitivity simulations using the MPAS-A version 7.3. The Limited-Area domain...

Goals: PM Wall loss without blacklights Summary: Target: 0.5 mol/L (NH4)2SO4 to 10,000 /cm3 INSTRUMENTS: Dual SMPS Organization: UCR-CECERT-APL-Cocker Group Lab Affiliation:...

Goals: To quantify SOA yield and gas-phase product yields from humid ozonolysis of b-pinene, which will serve as a "control" experiment to subtract the ozonolysis contribution...

Goals: Photooxidation of toluene with initial OH and NO with step wise NO injection under black lights. Summary: Target: 80 ppb toluene + 1 ppm H2O2 + 20 ppb NO + step wise NO 5...

The dataset contains simulation output for the time period from November 2020 to December 2021 that is in support of the publication "Quasi 6-Day Planetary Wave Oscillations in...

Goals: This experiment was done to photooxidize MPAN and capture NO3 with a-pinene, while observing secondary organic aerosol (SOA) formation through dry nucleation. MAE was...

Goals: Determine products of ethyl formate oxidation in the atmosphere. Specifically, investigate atmospheric fate of HC(O)OCH(O.)CH3 radical. Summary: Photolyze Cl2 / ethyl...

Goals: Determine SOA yield of OH radical oxidation of the VOC Summary: Alkanes were reacted with OH radicals in the presence of NOx in a 5900 L PTFE environmental chamber filled...

Goals: Photooxidation of 1,2,4 TMB with initial OH and NO with continuous NO injection under black lights. Summary: Target: 80 ppb 1,2,4 TMB + 1 ppm H2O2 + 20 ppb NO + 5 ppb /...

Many uncertainties exist regarding potential changes of tropical weather systems due to our evolving climate. This is in part due to existing climate model deficiencies and due...

Goals: Study methacrolein low NO chemistry. Summary: We successfully oxidized MACR in low NO conditions. About 9 ppb was remaining by the time we turned off lights. After we...

Goals: Determine SOA yield of OH radical oxidation of the VOC Summary: Experiments were conducted in an 8.0 m^3 FEP Teflon environmental chamber in Boulder, CO, that was filled...