22 494 resources found

Goals: To quantify SOA yield and gas-phase product yields (particularly of C10 nitrooxy-hydroperoxide and other organonitrates) from humid nighttime RO2+HO2-dominated...

DS124.2 represents a dataset implemented and computed by NCAR's Data Support Section, and forms an essential part of efforts undertaken in late 2004, early 2005, to produce an...

Goals: Determine atmospheric photooxidation pathways for ethyl acetate, specifically examine chemistry of CH3CH2C(O)OCH(O.)CH3 radical vs. T and O2 partial pressure Summary:...

Goals: To calculate SOA yield from Cl-initiated photooxidation of isoprene at a VOC:Cl2 ratio of 0.98, and using acidic seed. Summary: Acidic seed was injected with an initial...

<p>Five arc-minute resolution global ocean depth and land surface elevation. Developed from multiple data sources and compiled at the US National Geophysical Data Center....

ECMWF reanalyses of the FGGE Special Observation Periods (SOP: 10 January 1979 to 05 March 1979 and 05 May 1979 to 31 July 1979) based on FGGE IIIb, 1985 version. No plans to do...

NMC operationally produced these daily gridded Northern Hemisphere analyses of various tropospheric levels for the period August 1963 to December 1972. Parameters include upper-...

The Final (FNL) global tropospheric analyses archived here were produced by NCEP's Global Forecast System (GFS), which was run operationally at 12-hour intervals to make...

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: This experiment was performed to study product formation from stabilized Criegee intermediates in the Isoprene + ozone under dry conditions with cyclohexane as an OH...

Marine surface data (ship observation, moored buoys, etc) are segregated from the GTS data stream at NCDC. The GTS records are encoded into IMMA format and collected into...

10 day forecasts at 12 hour intervals from MRF model in spherical harmonics at R30 through November 1995, and on a 2.5-degree GRIB grid beginning December 1995. <p> <a...

Goals: Determine atmospheric photooxidation pathways for ethyl acetate, specifically examine chemistry of CH3CH2C(O)OCH(O.)CH3 radical vs. T and O2 partial pressure Summary:...

Goals: Fast burst photooxidation of alkanols (high-NOx). Gas-aerosol-wall partitioning kinetics. Determine accommodation coefficient (alpha) and effective volatility under...

Goals: Observing NO-initiated isoprene reactions under SOA surrogate and NOx environment. Summary: Target: 1.1ppmC SOA surrogate, 25ppb NOx, 50 ppb isoprene (A) INSTRUMENTS:...

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...

This dataset contains post-processed observation-based and model-based data between 1980 and 2020 to support the study the humidity trends. The intercomparison indicates that...

Field measurements of nutrients, chlorophyll, primary production, bacteria, HPLC pigments, and other biogeochemical parameters are compiled for nine JGOFS time-series and...

Auroral Catalogues from thirteen Observatories with minimal documentation. Each catalog begins with a header record (asterisks in columns 1-10) followed by text copied from...

Goals: Photooxidation of toluene with initial OH and NO with step wise NO2 injection under black lights. Summary: Target: 80 ppb toluene + 1 ppm H2O2 + 20 ppb NO + step wise NO2...