In solar resource assessment, the climatological environment of the target area is objectively quantified by the cloudiness or clear sky index, which is defined as the ratio of global horizontal irradiance to clear sky solar insolation.
Chang Ki Kim +2 more
doaj +1 more source
Stratospheric Smoke Properties Based on Lidar Observations in Autumn 2017 Over Warsaw [PDF]
Smoke layers in the stratosphere were observed during autumn 2017 using PollyXT-UW Raman lidar at the European Aerosol Research Lidar Network in the frame of the Aerosol Cloud and Trace Gases Research Infrastructure, i.e.
Wang Dongxiang, Stachlewska Iwona S.
doaj +1 more source
Estimate of surface direct radiative forcing of desert dust from atmospheric modulation of the aerosol optical depth [PDF]
Measurements carried out on the island of Lampedusa, in the central Mediterranean, on 7 September 2005, show the occurrence of a quasi-periodic oscillation of aerosol optical depth, column water vapour, and surface irradiance in different spectral bands.
A. di Sarra, D. Fuà, D. Meloni
doaj +1 more source
Joint Elastic Side-Scattering Lidar and Raman Lidar Measurements of Aerosol Optical Properties in South East Colorado [PDF]
We describe an experiment, located in south-east Colorado, USA, that measured aerosol optical depth profiles using two Lidar techniques. Two independent detectors measured scattered light from a vertical UV laser beam.
Allen, C. +29 more
core +3 more sources
Simulation and observations of stratospheric aerosols from the 2009 Sarychev volcanic eruption [PDF]
We used a general circulation model of Earth’s climate to conduct simulations of the 12-16 June 2009 eruption of Sarychev volcano (48.1°N, 153.2°E).
Barnes, John E. +11 more
core +1 more source
Interannual and seasonal variations in the aerosol optical depth of the atmosphere in two regions of Spitsbergen (2002–2018) [PDF]
In this work, hourly averaged sun photometer data from Barentsburg and Ny-Ålesund, both located on Spitsbergen in the European Arctic, are compared. Our data set comprises the years from 2002 to 2018 with overlapping measurements from both sites during ...
D. M. Kabanov, C. Ritter, S. M. Sakerin
doaj +1 more source
Environmental Snapshots from ACE-Asia [PDF]
On five occasions spanning the Asian Pacific Regional Aerosol Characterization Experiment (ACE-Asia) field campaign in spring 2001, the Multiangle Imaging Spectroradiometer spaceborne instrument took data coincident with high-quality observations by ...
Anderson +87 more
core +3 more sources
Intercomparison of column aerosol optical depths from CALIPSO and MODIS-Aqua [PDF]
The Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) is carried on the CALIPSO satellite and has acquired global aerosol profiles since June 2006.
C. Kittaka +4 more
doaj +1 more source
Retrieval of the optical properties of tropospheric aerosols over Athens, Greece combining a 6-wavelength Raman-lidar and the CALIPSO VIS-NIR lidar system: Case-study analysis of a Saharan dust intrusion over the Eastern Mediterranean [PDF]
The National Technical University of Athens (NTUA) 6-wavelength (355, 387, 407, 532, 607 and 1064 nm) Raman lidar system has been used to derive the aerosol optical properties (e.g. the lidar ratio, the aerosol backscatter and extinction profile) and the
Chourdakis, Giorgos +2 more
core +2 more sources
Technical note: Absorption aerosol optical depth components from AERONET observations of mixed dust plumes [PDF]
© Author(s) 2019.Absorption aerosol optical depth (AAOD) as obtained from sun–sky photometer measurements provides a measure of the light-absorbing properties of the columnar aerosol loading.
D. Müller +4 more
core +3 more sources

