Results 11 to 20 of about 100 (61)
CLARREO Pathfinder IC-SDS Data Processing System Perspective
Describes the science data system architectures under development for the CLARREO Pathfinder mission scheduled to launch Dec. 2022. Emphasis is on the Inter-Calibration Science Data System transitioning into AWS Cloud.
Chris Currey
openaire +3 more sources
Multi-Instrument Inter-Calibration (MIIC) System
In order to have confidence in the long-term records of atmospheric and surface properties derived from satellite measurements it is important to know the stability and accuracy of the actual radiance or reflectance measurements.
Chris Currey +4 more
doaj +2 more sources
The satellite Earth observation (EO) sector is burgeoning with hundreds of commercial satellites being launched each year, delivering a rich source of data that could be exploited for societal benefit.
Medhavy Thankappan +12 more
doaj +2 more sources
The reflectance-based vicarious calibration approach uses measurements at well-understood test sites to provide top-of-atmosphere reference reflectance values suitable for inter-calibration approaches and does not require coincident views.
Mohammad H. Tahersima +6 more
doaj +2 more sources
The Moon as a Climate-Quality Radiometric Calibration Reference
On-orbit calibration requirements for a space-based climate observing system include long-term sensor response stability and reliable inter-calibration of multiple sensors, both contemporaneous and in succession. The difficulties with achieving these for
Thomas C. Stone +3 more
doaj +1 more source
Retrieving vertical profiles of cloud droplet effective radius using multispectral measurements from MODIS: examples and limitations [PDF]
With the coming launch of the Climate Absolute Radiance and Refractivity Earth Observatory (CLARREO) Pathfinder (CPF) comes an opportunity to develop a new retrieval for warm, non-precipitating clouds from spectral reflectance measurements.
A. J. Buggee +3 more
doaj +1 more source
CLARREO Pathfinder as a Next-generation On-orbit Reference Standard for Reflective Solar Intercalibration [PDF]
NASA’s Climate Absolute Radiance and Refractivity Observatory (CLARREO) Pathfinder (CPF) mission consists of a high-accuracy reflected solar (RS) spectrometer that will measure the Earth-reflected solar radiation from International Space Station with an ...
Bhatt, Rajendra
core
A Cloud-Native Data Processing Approach for the CLARREO Pathfinder Mission
CLARREO Pathfinder (CPF) will have the unique ability to calculate the sun’s reflectance on the Earth and Moon with an unprecedented level of accuracy. In order to create these data that enhance our knowledge of climate change on Earth and provide greater certainty to other Earth-viewing sensors, several different algorithms must run routinely on ...
openaire +2 more sources
Empirical Polarization Distribution Models for Use in CLARREO Pathfinder-VIIRS Intercalibration
In this work, we discuss the impact of polarized scene radiances on the intercalibration of CPF and VIIRS reflective solar bands and the mitigation of these effects using empirical Polarization Distribution Models (ePDMs).
Daniel Goldin +2 more
doaj +1 more source

