TROPOMI aerosol products: evaluation and observations of synoptic-scale carbonaceous aerosol plumes during 2018–2020 [PDF]
TROPOspheric Monitoring Instrument (TROPOMI) near-ultraviolet (near-UV) radiances are used as input to an inversion algorithm that simultaneously retrieves aerosol optical depth (AOD), single-scattering albedo (SSA), and the qualitative UV aerosol index (
O. Torres +4 more
doaj +1 more source
Retrieval of NO2 Column Amounts from Ground-Based Hyperspectral Imaging Sensor Measurements [PDF]
Total column amounts of NO2 (TCN) were estimated from ground-based hyperspectral imaging sensor (HIS) measurements in a polluted urban area (Seoul, Korea) by applying the radiance ratio fitting method with five wavelength pairs from 400 to 460 nm.
Anderson +11 more
core +1 more source
Comparison and Validation of TROPOMI and OMI NO2 Observations over China
The new-generation sensor TROPOspheric Monitoring Instrument (TROPOMI) onboard the Sentinel 5 precursor (S5P) satellite is promising for monitoring air pollutants with greater spatial resolution, especially for China, which suffers from severe pollution.
Chunjiao Wang +3 more
doaj +1 more source
COMPORTAMENTO DA COLUNA TOTAL DE DIÓXIDO DE ENXOFRE NA CAMADA LIMITE DA REGIÃO DA CIDADE DE SANTIAGO NO CHILE UTILIZANDO O SENSOR OMI [PDF]
Air pollution is a major environmental problem of today's world. The sulfur dioxide gas (SO2), a pollutant studied both in remote areas as in urban areas, and can be emitted into the atmosphere through natural sources and also by human activities, and its study of great relevance for monitoring problems caused to health of the population, agriculture ...
Mateus Dias Nunes +2 more
openaire +1 more source
Temporal trends in satellite-derived erythemal UVB and implications for ambient sun exposure assessment [PDF]
Ultraviolet radiation (UVR) has been associated with various health outcomes, including skin cancers, vitamin D insufficiency, and multiple sclerosis. Measurement of UVR has been difficult, traditionally relying on subject recall.
Brown, Heidi +4 more
core +3 more sources
Satellite versus ground-based estimates of burned area: a comparison between MODIS based burned area and fire agency reports over North America in 2007 [PDF]
North American wildfire management teams routinely assess burned area on site during firefighting campaigns; meanwhile, satellite observations provide systematic and global burned-area data.
Field, R +4 more
core +1 more source
A physics-based approach to oversample multi-satellite, multispecies observations to a common grid [PDF]
Satellite remote sensing of the Earth's atmospheric composition usually samples irregularly in space and time, and many applications require spatially and temporally averaging the satellite observations (level 2) to a regular grid (level 3).
K. Sun +12 more
doaj +1 more source
Robust calibration and validation (Cal and Val) should guarantee the accuracy of the retrieved information, make the remote sensing data consistent and traceable, and maintain the sensor performance during the operational phase.
Lingling Ma +15 more
doaj +1 more source
Attenuation by clouds of UV radiation for low stratospheric ozone conditions [PDF]
Stratospheric poor ozone air masses related to the polar ozone hole overpass subpolar regions in the Southern Hemisphere during spring and summer seasons, resulting in increases of surface Ultraviolet Index (UVI).
D'elia, Raul Luis +6 more
core +1 more source
Earth observations from DSCOVR EPIC instrument [PDF]
The National Oceanic and Atmospheric Administration (NOAA) Deep Space Climate Observatory (DSCOVR) spacecraft was launched on 11 February 2015 and in June 2015 achieved its orbit at the first Lagrange point (L1), 1.5 million km from Earth toward the sun.
Blank, Karin +16 more
core +1 more source

