Results 71 to 80 of about 291 (124)

DESIS Calibration: Status and Results after 4 Years of Operation [PDF]

open access: yes, 2022
The DESIS Hyperspectral instrument is approaching four years in operation at the MUSES platform on the International Space Station. DESIS operates in the VNIR range (400-1000 nm) and has some unique properties among spaceborne hyperspectral instruments ...
Alonso, Kevin   +6 more
core  

Sentinel-2 Level-1 Radiometry Assessment Using Vicarious Methods From DIMITRI Toolbox and Field Measurements From RadCalNet Database

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2019
The Sentinel-2A and Sentinel-2B constellation is an Earth observation optical mission developed and operated by the European Space Agency in the frame of the Copernicus program of the European Commission. The novel observation capacity offered by the multispectral instruments (MSI) on-board Sentinel-2 mission provides a massive resource for the Earth ...
Bahjat Alhammoud   +8 more
openaire   +1 more source

Radiometric Calibration for a Multispectral Sensor Onboard RISESAT Microsatellite Based on Lunar Observations. [PDF]

open access: yesSensors (Basel), 2021
Imai M   +10 more
europepmc   +1 more source

Uso de espectros solares externos aos sistemas de sensores multiespectrais como alternativa para a correção e calibração radiométrica da reflectância ToA [PDF]

open access: yes
A maioria das missões de satélite de observação da Terra não possui instrumentos para medir a irradiância solar em órbita. Por consequência, a variabilidade temporal da reflectância registrada é baseada apenas na radiância medida pelo sensor, uma vez que
Müller, Jonathan Gil   +1 more
core   +2 more sources

Copernicus Cal/Val Solution - D2.4 - Systematic Ground-Based Measurements [PDF]

open access: yes, 2021
This document aims to map different existing ground-based and air-borne instrumented Cal/Val sites and networks acquiring measurements in a systematic manner, in Europe and worldwide. It does not include all available Cal/Val networks but only those that
De Mazière, Martine   +4 more
core  

Calibration of the DESIS Instrument [PDF]

open access: yes, 2023
The DLR Earth Sensing Spectrometer (DESIS) on board the International Space Station (ISS) has been providing high quality hyperspectral data to the scientific community and commercial users since the start of operations in September 2018. Now 5~years in
Bachmann, Martin   +5 more
core  

Ultra-Portable Field Transfer Radiometer for Vicarious Calibration of Earth Imaging Sensors [PDF]

open access: yes
A small portable transfer radiometer has been developed as part of an effort to ensure the quality of upwelling radiance from test sites used for vicarious calibration in the solar reflective.
Anderson, Nikolaus   +5 more
core   +1 more source

Atmospheric Correction Inter-Comparison eXercise, ACIX-III Land: An Assessment of Atmospheric Correction Processors for EnMAP and PRISMA over Land

open access: yesRemote Sensing
Correcting atmospheric effects on hyperspectral optical satellite scenes is paramount to ensuring the accuracy of derived bio-geophysical products. The open-access benchmark Atmospheric Correction Inter-comparison eXercise (ACIX) was first initiated in ...
Noelle Cremer   +22 more
doaj   +1 more source

KAUSTSat: Saudi Arabia's First Hyperspectral CubeSat Mission for Earth Observation

open access: yesEarth and Space Science
Developed by the King Abdullah University of Science and Technology (KAUST) to support research in atmospheric science and remote sensing, KAUSTSat represented Saudi Arabia's (and the Middle East's) first research‐focused hyperspectral CubeSat mission ...
Victor Angulo   +5 more
doaj   +1 more source

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