Results 61 to 70 of about 27,147 (201)

Model Sensitivities of Biomass‐Burning Aerosol Chemical Aging, Sulfate Formation, and Cloud Droplet Activation in the Southeastern Atlantic Using CESM and E3SM

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 15, 16 August 2026.
Abstract Biomass‐burning smoke drives large uncertainty in climate projections of the Earth's radiative balance. This is due to the chemical and physical evolution of smoke and its impact on clouds and radiation. Here we focus on the southeastern Atlantic region and its inflow of African biomass‐burning smoke during August 2017.
Calvin Howes   +10 more
wiley   +1 more source

Post-Launch Calibration Support for VIIRS Onboard NASA NPP Spacecraft [PDF]

open access: yes, 2011
The NPP Instrument Calibration Support Element (NICSE) is one of the elements within the NASA NPP Science Data Segment (SDS). The primary responsibility of NICSE is to independently monitor and evaluate on-orbit radiometric and geometric performance of ...
Xiong, Xiaoxion   +4 more
core  

A Saturated Light Correction Method for DMSP-OLS Nighttime Stable Light Data by Remote and Social Sensing Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The defense meteorological satellite program- operational line-scan system nighttime stable light (NTL) data have been widely used to evaluate the intensity of human activities.
Xiaolei Huang   +3 more
doaj   +1 more source

A GEO‐LEO Imager Data Set for Characterizing Rapid Changes of Global Aerosol Properties

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 15, 16 August 2026.
Abstract Aerosols, the ubiquitous small particulates in our atmosphere, have climate, air quality, and/or other impacts far from their original sources. The Dark Target Algorithm (DTA), originally developed for retrieving aerosol properties from satellite imagers in Low‐Earth Orbit (LEO), has been ported to imagers in Geostationary (GEO) orbit. Using a
R. C. Levy   +12 more
wiley   +1 more source

Progress of S-NPP VIIRS Reflective Solar Calibration [PDF]

open access: yes, 2017
The S-NPP VIIRS has successfully operated for more than 5 years since its launch in October, 2011. Including a day-night band (DNB), the VIIRS collects data in 22 spectral bands, covering wavelengths from 0.4 to 12.4 um.
Keller, G.   +3 more
core   +1 more source

Analysis of the heat sources detected by MODIS and VIIRS satellites in central western Amazonia

open access: yesBiodiversidade Brasileira, 2020
Forest fires are characterized as environmental disasters and depending on its gravity they destroy the entire forests causing ecosystem losses. The quality of the detection of heat sources in the satellite is relevant to verify the sources of fires and
Vanusa de Souza Pacheco Hoki   +4 more
doaj   +3 more sources

Random Forest Classifier for Cloud Clearing of the Operational TROPOMI XCH4 Product

open access: yesRemote Sensing
The TROPOMI XCH4 data product requires rigorous cloud filtering to achieve a product accuracy of
Tobias Borsdorff   +4 more
doaj   +1 more source

Inter-Comparison of S-NPP VIIRS and Aqua MODIS Thermal Emissive Bands Using Hyperspectral Infrared Sounder Measurements as a Transfer Reference

open access: yesRemote Sensing, 2016
This paper compares the calibration consistency of the spectrally-matched thermal emissive bands (TEB) between the Suomi National Polar-orbiting Partnership (S-NPP) Visible Infrared Imaging Radiometer Suite (VIIRS) and the Aqua Moderate Resolution ...
Yonghong Li, Aisheng Wu, Xiaoxiong Xiong
doaj   +1 more source

Vertical Coherence Dominates Decadal Land Water Storage Change Despite Hydroclimatic Extremes and Groundwater Pumping

open access: yesGeophysical Research Letters, Volume 53, Issue 15, 16 August 2026.
Abstract Whether surface and deeper water storage trends move in the same direction underpins assessments of freshwater availability. Theory predicts vertical coherence, yet it is untested globally and questioned under climate extremes and human management. Using depth‐sensitive satellite observations spanning surface soil moisture (SSM) (Soil Moisture
Meng Zhao   +3 more
wiley   +1 more source

Suomi NPP VIIRS Ocean Color Data Product Early Mission Assessment [PDF]

open access: yes, 2013
Following the launch of the Visible Infrared Imaging Radiometer Suite (VIIRS) aboard the Suomi National Polarorbiting Partnership (NPP) spacecraft, the NASA NPP VIIRS Ocean Science Team (VOST) began an evaluation of ocean color data products to determine
Patt, Frederick S.   +8 more
core  

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