ground based sun-photometer measurements
Retrieval of atmospheric optical parameters from ground-based sun-photometer measurements for Zanjan, Iran
... The SPM is installed at the Institute for Advanced Studies in Basic Sciences, IASBS, (36.70 ◦ N, 48.51 ◦ E, 1800 m a.m.s.l) and from now on we call it the IASBS site. The SPM was not registered in the AERONET for the ...
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Evaluating the assumptions of surface reflectance and aerosol type selection within the MODIS aerosol retrieval over land: the problem of dust type selection
... with ground based sun photometer measurements at eleven sites spanning the ...the measurements depending on the site) where MODIS clearly retrieves the wrong spectral depen- ...
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Comparison of aerosol optical depth from satellite (MODIS), sun photometer and broadband pyrheliometer ground-based observations in Cuba
... aerosol ground-based observations and available satel- lite data, as a first step towards assessing this ...agüey sun photometer aerosol optical depth (AOD) data and the broadband aerosol ...
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The new sun-sky-lunar Cimel CE318-T multiband photometer – a comprehensive performance evaluation
... the sun constitutes the driving force of the Earth’s climate, but not all of the solar energy that reaches the top of the atmosphere reaches the ...and ground-based measurements have resulted ...
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Retrieval of aerosol single-scattering albedo and polarized phase function from polarized sun-photometer measurements for Zanjan’s atmosphere
... by ground-based measurements and satellite remote sens- ing suites (Heintzenberg et ...2002). Ground-based measurements are ideal for reliable and con- tinuous derivation of ...
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Airborne sun photometer PLASMA: concept, measurements, comparison of aerosol extinction vertical profile with lidar
... Indeed sun photometric measurements such as those made by AERONET (Holben et ...satellite- based AOD retrievals (Remer et ...from ground-based or space-borne lidars such as CALIOP on ...
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Enhancement of aerosol characterization using synergy of lidar and sun-photometer coincident observations: the GARRLiC algorithm
... the ground-based aerosol monitoring are asso- ciated with two kinds of efforts: (i) enhancement of the obser- vation completeness by employing a variety of complimen- tary observational techniques and (ii) ...
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Comparison of the aerosol optical properties and size distribution retrieved by sun photometer with in situ measurements at midlatitude
... Hence, ground-based measurements are not always represen- tative of the whole atmospheric column and the atmospheric structure is an important parameter to take into account for aerosol ...provides ...
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Atmospheric effect on the ground-based measurements of broadband surface albedo
... 87 individual reflectance spectra of diverse land cover types which were selected from the USGS Spectroscopy Lab data base for the atmospheric simulations: 10 for grass, 19 for for- est, 5 for crop, 6 for lichen, 4 for ...
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Estimating the Atmospheric Water Vapor Content from Sun Photometer Measurements
... radiative measurements differently af- fected by water vapor absorption, with the aim of es- timating ...methods based upon photometric measurements through narrow spectral channels delim- ited by ...
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Construction of an Inexpensive Sun Photometer to Measure Aerosol Optical Depth and Comparisons between the Measured Data and Satellite Observations
... handheld sun photometer data are ...and ground based measurement are presented for the first time in ...handheld sun photometer is very less expensive and easy to use but its ...
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Gasteiger, Josef Konrad (2011): Retrieval of microphysical properties of desert dust and volcanic ash aerosols from ground-based remote sensing. Dissertation, LMU München: Fakultät für Physik
... at ground and on the aircrafts. Several ground-based lidars were operated and complemented by Sun photometer ...these measurements many closure studies are ...
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Ground-based direct-sun DOAS and airborne MAX-DOAS measurements of the collision-induced oxygen complex, O 2O absorption with significant pressure and temperature differences
... Figure 3. Measured 1SCDs at 360 nm (left panel) and 477 nm (right panel) vs. modeled SCD ∗ (O 2 O 2 ) for a pure Rayleigh atmosphere and with aerosol profile using fitting parameters outlined in Table 3. Upper panel ...
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On-flight intercomparison of three miniature aerosol absorption sensors using unmanned aerial systems (UASs)
... The Cruiser is a medium-sized fixed-wing UAS (Table 1) with a payload capacity up to 12 kg, which also includes the weight of the fuel to power the engine and the bat- tery used for the instrumentation. The Cruiser’s ...
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Comparison and Downscale of AMSR2 Soil Moisture Products with In-Situ Measurements from the SCAN-NRCS Network over Puerto Rico
... SM measurements are key elements to acquiring the best possible outcomes in applications involving hydrologic modeling, agricultural management, and weather ...SM measurements are very ...is based on ...
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A review of turbulence measurements using ground-based wind lidars
... the measurements were performed at 10 m above the ground, where the probe volume length (also called the full width half maximum (FWHM) = 2l) of the weighting function ϕ(s) was about 30 ...dar ...
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Calibration of Raman lidar water vapor profiles by means of AERONET photometer observations and GDAS meteorological data
... 2018), sun photometers have been widely used to measure column- integrated water vapor (Holben et ...is based on AERONET and GDAS ...a sun-photometer-based calibration method, but a ...
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Calibration of a water vapour Raman lidar with a kite-based humidity sensor
... their measurements to mesoscale ...Font ground-based station during the June 2013 special observation period of the ADRIMED (Aerosol Direct Radiative Impact of the regional climate in the ...
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Total volcanic stratospheric aerosol optical depths and implications for global climate change
... Figure 3 presents estimates of the effect of the SAOD (from Vernier et al., Sato et al., and AERONET, with the previously described uncertainty bound on the latter) on radiative forcing and global-mean temperature change ...
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Satellite and ground-based measurements of XCO2 in a remote semiarid region of Australia
... GOSAT specific point observations that were scheduled during the campaign are shown on Table 1. The times cor- respond to the times when the satellite is directly above the site. The satellite normally performs five ...
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