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What can we learn from European continuous atmospheric CO2 measurements to quantify regional fluxes – Part 2: Sensitivity of flux accuracy to inverse setup
European continuous atmospheric CO2 measurements regional fluxes flux accuracy
2010/8/12
An inverse model using atmospheric CO2 observations from a European network of stations to reconstruct daily CO2 fluxes and their uncertainties over Europe at 50 km resolution has been developed withi...
High-accuracy measurements of snow Bidirectional Reflectance Distribution Function at visible and NIR wavelengths——comparison with modelling results
High-accuracy measurements snow Bidirectional Reflectance Distribution Function NIR wavelengths
2010/3/16
High-accuracy measurements of snow Bidirectional Reflectance Distribution Function (BRDF) were performed for four natural snow samples with a spectrogonio-radiometer in the 500–2600 nm wavelength rang...
Technical Note: An assessment of the accuracy of the RTTOV fast radiative transfer model using IASI data
accuracy RTTOV fast radiative transfer model IASI data
2009/9/23
IASI measurements of spectral radiances made between the 1st April 2008 and the 15th April 2008 are compared with simulations performed using the RTTOV fast radiative transfer model utilizing regressi...
On the Accuracy of Wind Observations made on Board Finnish Light-Ships
Accuracy Wind Observations Board Finnish Light-Ships
2009/6/22
On the Accuracy of Wind Observations made on Board Finnish Light-Ships.
On the Accuracy of Wind Measurements Made with the Radiotheodolite Used during the Swedish-Finnish-Swiss IGY Expedition to Spitzbergen
Accuracy Wind Measurements Radiotheodolite Used Swedish-Finnish-Swiss IGY Expedition Spitzbergen
2009/6/19
On the Accuracy of Wind Measurements Made with the Radiotheodolite Used during the Swedish-Finnish-Swiss IGY Expedition to Spitzbergen.
On the Accuracy of Radar Rainfall Measurements.
On the accuracy of analysed low temperatures in the stratosphere
analysed low temperatures stratosphere
2009/3/11
The accuracy of ECMWF (European Centre for Medium-Range Weather Forecasts) temperatures has been investigated by comparison to radiosonde temperatures. Particularly, the extent of temperatures below w...
Radiant measurement accuracy of micrometeors detected by the Arecibo 430 MHz Dual-Beam Radar
Radiant measurement micrometeors Arecibo 430 MHz Dual-Beam Radar
2009/2/25
Precise knowledge of the angle between the meteor vector velocity and the radar beam axis is one of the largest source of errors in the Arecibo Observatory (AO) micrometeor observations. In this paper...
On the isolation of elemental carbon (EC) for micro-molar 14C accelerator mass spectrometry: development of a hybrid reference material for 14C-EC accuracy assurance, and a critical evaluation of the thermal optical kinetic (TOK) EC isolation procedure
elemental carbon EC TOK
2009/2/18
The primary objective of the research reported here has been the development of a hybrid reference material (RM) to serve as a test of accuracy for elemental carbon (EC) isotopic (14C) speciation meas...
Accuracy of analyzed temperatures, winds and trajectories in the Southern Hemisphere tropical and midlatitude stratosphere as compared to long-duration balloon flights
temperatures winds trajectories Southern Hemisphere tropical midlatitude stratosphere long-duration balloon flights
2009/1/21
Eight super-pressure balloons floating at constant level between 50 and 80 hPa and three Infra-Red Montgolfier balloons of variable altitude (15 hPa daytime, 40–80 hPa night time) have been launched a...
First airborne water vapor lidar measurements in the tropical upper troposphere and mid-latitudes lower stratosphere: accuracy evaluation and intercomparisons with other instruments
airborne water vapor lidar troposphere mid-latitudes lower stratosphere intercomparisons
2008/11/19
In the tropics, deep convection is the major source of uncertainty in water vapor transport to the upper troposphere and into the stratosphere. Although accurate measurements in this region would be o...