lidar measurements
Airborne lidar measurements of aerosol and ozone above the Canadian oil sands region
... ground-based lidar was operated by ECCC at the loca- tion AMS 13, which was approximately 5 km north of the Twin Otter flight track as indicated in ...ECCC lidar observed a distribution of aerosol that was ...
21
Linear estimation of particle bulk parameters from multi-wavelength lidar measurements
... of lidar measurements using the linear estimate techniques was explored in early studies by Chaikovskii and Shcherbakov ...multiwavelength lidar measurements was studied by Donovan and ...
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Potential of airborne lidar measurements for cirrus cloud studies
... The comparison of the vertical RHi structure shows a shift to lower values in the uppermost cirrus cloud layer compared to the lower and middle part of the cloud. This is in con- trast to former model studies ...
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Identification of tower-wake distortions using sonic anemometer and lidar measurements
... the lidar supersite and are com- pared to the WCv2 measurements ...wind measurements (obtained by least squares fitting beams within a moving five-beam window) were averaged over 25 s to match the ...
15
Distinguishing cirrus cloud presence in autonomous lidar measurements
... This paper thus describes such a series of tests using Level-2 CALIOP cloud height, temperature, optical depth and phase parameters to evaluate the potential of a uniform, globally applicable technique for identifying ...
15
Method to retrieve cloud condensation nuclei number concentrations using lidar measurements
... Ca 2+ , NO − 3 , SO 2− 4 , Cl − ), elemental carbon, organic carbon, water-soluble organic carbon, and some other species such as dicarboxylic acids were analyzed from sample substrates. After transforming the ambient ...
15
Particular Review on SODAR and LIDAR Measurements of Bora Wind in Mostar, Bosnia and Herzegovina
... utilize measurements acquired with anemometer(s) and wind vane(s) at the mast (Figure 3, left), according to the standard IEC 61400-12-1 [28] and MEASNET (Measuring Network of Wind Energy Institutes) ...and/or ...
9
Target categorization of aerosol and clouds by continuous multiwavelength-polarization lidar measurements
... for lidar data retrievals, for example, for other automatic approaches such as the EARLINET Single Cal- culus Chain (D’Amico et ...the lidar stand-alone target categorization with the Cloudnet target ...
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Retrieval of aerosol backscatter and extinction from airborne coherent Doppler wind lidar measurements
... While single wedge scanners are only able to perform con- ical scans with a fixed off-nadir angle, the double wedge scanner used in this system (Käsler et al., 2010) allows us to perform arbitrary scanning patterns. ...
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Estimation of background gas concentration from differential absorption lidar measurements
... The lidar technique is based on transmitting a pulse of laser radiation into the atmosphere and measuring the light scattered by the atmosphere and returned to the ...basic lidar technique by operating the ...
12
Synchronous polar winter starphotometry and lidar measurements at a High Arctic station
... photometry measurements using sunphotometer-type instruments (Barreto et ...coincident lidar data were available for the study ...and lidar data to study fresh biomass burning at ...
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CH4 IPDA Lidar mission data simulator and processor for MERLIN: prototype development at LMD/CNRS/Ecole Polytechnique
... Absorption LIDAR) measurements using a pulsed laser emitting at two wavelengths, one wavelength accurately locked on a spectral feature of the methane absorption line, and the other wavelength free from ...
5
Wind field reconstruction from nacelle-mounted lidar short-range measurements
... such lidar systems is relatively recent, and it is still unclear how to condense the lidar raw measurements into useful wind field characteristics such as speed, direction, vertical and longitudinal ...
15
Multi-Sensor Calibration and Validation of the UWO-PCL Water Vapour Lidar
... June 8th was an interesting night for comparing the CFH to the two lidar systems. Figure 5.9 shows an unexpected drop in the water vapour volume mixing ratio (VMR) near 11.5 km as measured by the CFH. After this ...
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EARLINET: potential operationality of a research network
... Aerosol Lidar and Infrared Pathfinder Satel- lite Observations (CALIPSO) ...Collected measurements (The EARLINET pub- lishing group 2000–2010, 2014) were the pillar for inves- tigating the effects of local ...
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Lidar Ice nuclei estimates and how they relate with airborne in-situ measurements
... In order to retrieve INPC profiles from the lidar measurements we follow the methodology described in [5]. In brief, we separate the backscatter profile in dust and non-dust component using POLYPHON ...
5
Assessment of WRF/Chem Simulated Vertical Distributions of Particulate Matter from the 2009 Minto Flats South Wildfire in Interior Alaska by CALIPSO Total Backscatter and Depolarization Measurements
... depolarization measurements from Cloud Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) in combination with sparse surface meteorological data and other information permitted ...
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A six-beam method to measure turbulence statistics using ground-based wind lidars
... of the random errors in turbulence measurements (Lenschow et al., 1994). The site is about 2 km from the west coast of Denmark. The eastern sector is characterized by flat homo- geneous terrain, and to the south ...
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Measurements at FP3 in support of pecan scientific objectives using MPL-111 lidar
... Atmospheric Research and Aerostat Facility (MARAF), which is a multi-capability boundary layer facility that includes tethered and free balloon atmospheric profiling systems, 10 m flux tower, Medium Frequency Acoustic ...
5
Monitoring the crisis of a rock glacier with repeated UAV surveys
... situ measurements, several rock glaciers in the European Alps have been iden- tified as destabilised and significant changes in their mor- phology have been observed (Bodin et ...
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