1,634 resources found

Goals: To calculate SOA yield from Cl-initiated photooxidation of isoprene at a VOC:Cl2 ratio of 0.45, and using neutral seed. Summary: Neutral seed was injected with an initial...

Goals: To derive an SOA mass yield curve for limonene + NO3 system. Summary: 1.2 uL of liquid limonene was injected, followed by the injection of 120ppb of N2O5 (source of...

Goals: Study alpha-pinene + NO3 chemistry by injecting 150 ppb NO2 & 75 ppb O3, plus HCHO. Run the experiment so as to optimize for the formation of the...

Stratospheric Aerosol Geoengineering experiments have been produced by CESM2 (WACCM6). Two experiments have been performed following the CMIP6 WACCM6 SSP5-34-OS experiment as a...

Goals: Photooxidation of m-ethyltoluene with OH radicals under black lights. Summary: Targets: m-ethyltoluene 100 ppb (east) 200 ppb (west) H2O2 1 ppm (both) INSTRUMENTS: GC,...

Daily radiosonde observations from the U.S.A.F. for the years from 1948 to 1965.

Goals: Explore OH yield, product formation (carbonyls, peroxides, organic acids, and others), and Ozone-related GTHOS interference. Investigate any instrumental interferences of...

Goals: To produce toluene high NOx SOA for photochemical aging Summary: Toluene high NOx SOA was produced for photochemical aging through the reaction of toluene with the...

Since April 2015, NCAR's Mesoscale and Microscale Meteorology (MMM) Laboratory, in collaboration with NCAR's Computational Information Systems Laboratory (CISL), has been...

The ALPine EXperiment (ALPEX) was the last major field program under the Global Atmospheric Research Programme (GARP). This dataset contains aircraft observations from the high-...

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: To evaluate whether or not the formation and properties of secondary organic aerosol (SOA) formed via sequential oxidation of a-pinene followed by limonene can be...

HRC highly reflective clouds, tropical daily (for tropical precipitation). Has daily occurrence of HRC for 1-degree squares from 25S to 25N. Daily grids January 1971 to January...

Goals: PM Wall loss without blacklights Summary: Atomizing 0.04M Ammonia Sulfate INSTRUMENTS: Dual SMPS Organization: UCR-CECERT-APL-Cocker Group Lab Affiliation: University of...

This dataset is for the paper titled "Interhemispheric asymmetry of the thermospheric neutral density response to the 7-9 September 2017 geomagnetic storms." The data set...

Global surface solar irradiance data are derived from ISCCP DX data in 0.5-degree-square boxes. Daily and monthly values of total irradiance, clear sky irradiance,...

Goals: Photooxidation of m-xylene with continuous NO injection under black lights. Summary: Target: 80 ppb m-xylene + H2O2 + NO + 5 ppb / hour NO INSTRUMENTS: SMPS, GC1, AMS,...

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

Goals: Photooxidation of two VOCs with OH under black lights. Summary: Target: 1-methylnaphthalene 30 ppb + H2O2 1 ppm (both) + m-xylene 90 ppb (A) INSTRUMENTS: SMPS, GC1, AMS,...

This global summary of the day and month data set is obtained on a delayed monthly basis from the Climate Prediction Center (CPC) of the National Centers for Environmental...