Results 161 to 170 of about 48,460 (263)
LANDSAT-4 multispectral scanner (MSS) subsystem radiometric characterization [PDF]
The multispectral band scanner (mass) and its spectral characteristics are described and methods are given for relating video digital levels on computer compatible tapes to radiance into the sensor. Topics covered include prelaunch calibration procedures
Alford, W. +3 more
core +1 more source
Abstract When severe floods struck southeastern Bangladesh in August 2024, competing explanations emerged. Meteorological analysis revealed that extreme precipitation was exacerbated by the Madden‐Julian Oscillation and jet stream dynamics. However, alternative narratives proliferated on social media, particularly claims that India deliberately ...
P. Das +4 more
wiley +1 more source
Abstract Granitoid magmatism along the western Pacific margin records interactions between subduction dynamics and crust–mantle processes; however, the links between plate reorganization and magma‐source evolution remain debated. Here we integrate U–Pb zircon geochronology with Pb–Sr–Nd–Hf isotope systematics to investigate Cretaceous–Paleogene ...
Nghiem V. Dao +7 more
wiley +1 more source
Report of Optical Radiometric Instruments and Calibration Panel [PDF]
Measurement and accuracy needs for remote sensing are analyzed. Topics discussed include: (1) in orbit performance degradation due to contamination; (2) increased radiometric accuracy required for detecting small changes over long periods of time in ...
core +1 more source
GOES‐R Series X‐Ray Sensor (XRS): 2. On‐Orbit Measurements and Calibrations
Abstract An X‐Ray Sensor (XRS) has been onboard each of the National Oceanic and Atmospheric Administration (NOAA) Geostationary Operational Environmental Satellites (GOES) since 1975. XRS measures full‐disk soft X‐ray irradiance in two wavelength bands, 0.05–0.4 nm and 0.1–0.8 nm.
Janet L. Machol +17 more
wiley +1 more source
PROBA-V Commissioning: Radiometric Calibration
The Belgian-ESA Proba-V(egetation) satellite is to be launched in April 2013. The aim of the Proba-V mission is to ensure data product continuity with SPOT-VEGETATION, which ends its operations in 2014. While developed in the frame of ESA’s In Orbit Demonstration (IOD) technological program, Proba-V is an operational mission providing the user ...
Adriaensen, Stefan +3 more
openaire +1 more source
Hyperspectral proximal sensing was used to characterize the life stages and physiological responses of Diatraea saccharalis and to detect parasitism by Cotesia flavipes. Distinct spectral signatures differentiated eggs, larval instars, pupae, and adults, as well as live, dead, and parasitized larvae.
Souradji I. Bachirou +3 more
wiley +1 more source
Absolute Radiometric Calibration of TESS-W and SQM Night Sky Brightness Sensors. [PDF]
Bará S, Tapia CE, Zamorano J.
europepmc +1 more source
Abstract Introduction By focusing on the specific functional traits of species, we can better understand how ecosystems function and respond to environmental change. However, field measurements of functional traits can be time‐consuming and costly, whereas remote sensing data can serve as viable alternatives for studying biodiversity at larger scales ...
Júlia Ayres de Oliveira +8 more
wiley +1 more source
4D Pointwise Terrestrial Laser Scanning Calibration: Radiometric Calibration of Point Clouds. [PDF]
Sabzali M, Pilgrim L.
europepmc +1 more source

