VIIRS on-orbit calibration is provided by a set of on-board calibrators (OBC) designed with a strong MODIS heritage, which include a solar diffuser (SD), a ...
This paper provides an overview of instrument operations and its calibration activities, and presents an update of its radiometric performance, in terms of on- ...
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This paper provides an overview of instrument operations and its calibration activities, and presents an update of its radiometric performance, in terms of on- ...
Jun 18, 2024 · Results from the on-orbit verification in the postlaunch check-out and intensive calibration and validation have shown that VIIRS is performing ...
An overview of instrument operations and its calibration activities is provided, and an update of its radiometric performance is presented, ...
Multiple attempts have been made to improve the on-orbit radiometric and geometric performance of operational DNB calibration through several major calibration.
Aug 26, 2022 · This paper summarizes the on-orbit geolocation calibration and validation (Cal/Val) activities for both VIIRS sensors onboard SNPP and NOAA-20 in the past 10 ...
Sep 1, 2023 · VIIRS on SNPP and NOAA 20 was cross-calibrated to MODIS Aqua over Libya-4 site. Our results agree with analyses of NASA MCST/VCST and CERES-IGCG calibration ...
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It provides an assessment and update of the DNB on-orbit performance, including the SD degradation in the DNB spectral range, detector gain and gain ratio ...
In this paper, we present the SNPP VIIRS DNB calibration performed by the NASA VIIRS characterization support team (VCST).