Results 231 to 240 of about 21,118,339 (275)
Some of the next articles are maybe not open access.

S-NPP VIIRS day-night band calibration and status update

2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2017
The Visible Infrared Imaging Radiometer Suite (VIIRS) Day-Night Band (DNB) onboard the Suomi-National Polar Orbiting Partnership (S-NPP) satellite measures broadband visible radiances providing imagery of clouds and other Earth features over illumination levels spanning 7 orders of magnitude, ranging from quarter moon to full sunlight (3e-5 to 200 W/m2/
Spencer Farrar   +2 more
openaire   +1 more source

Exceptional events monitoring using S-NPP VIIRS aerosol products

2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2017
The Suomi National Polar-orbiting Partnership (SNPP) Vis ible Infrared Imaging Radiometer (VIIRS) instrument was launched on October 28, 2011 to provide operational environmental monitoring which includes exceptional events such as dust storms, smoke, urban haze, and volcanic ash.
Shobha Kondragunta   +6 more
openaire   +1 more source

S-NPP Ozone Mapping and Profiler Suite provisional operations performance

2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS, 2013
The Ozone Mapping and Profiler Suite (OMPS), launched on-board the Suomi National Polar-orbiting Partnership Spacecraft (S-NPP) on October 28, 2011, has been in operation for more than one year. It continues 40 years ozone study missions by providing the S-NPP science community with data products of ozone in the Earth's atmosphere.
Chunhui Pan   +4 more
openaire   +2 more sources

Preliminary evaluation of S‐NPP VIIRS aerosol optical thickness

Journal of Geophysical Research: Atmospheres, 2014
AbstractThe Visible Infrared Imaging Radiometer Suite (VIIRS) is the next‐generation polar‐orbiting operational environmental sensor with a capability for global aerosol observations. The VIIRS aerosol Environmental Data Record (EDR) is expected to continue the decade‐long successful multispectral aerosol retrieval from the NASA's Earth Observing ...
Hongqing Liu   +7 more
openaire   +1 more source

NOAA20 and S-NPP VIIRS Land Surface Temperature Product Validation and Inter-Comparison

IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium, 2020
The enterprise Land Surface Temperature (LST) algorithm has been operationally implemented for Visible Infrared Imager Radiometer Suite (VIIRS) onboard both NOAA 20 (N20) and Suomi National Polar-orbiting Partnership (S-NPP) satellite since September, 2019. This study presents the validation of the two LST products.
Yuling Liu   +3 more
openaire   +2 more sources

Evaluation and selection of SST regression algorithms for S-NPP VIIRS

SPIE Proceedings, 2013
Currently, two global Level 2 SST products are generated at NOAA from S-NPP VIIRS Sensor Data Records with two independent systems, JPSS Interface Data Processing Segment (IDPS) and Advanced Clear Sky Processor for Oceans (ACSPO) using different retrieval algorithms.
B. Petrenko, A. Ignatov, Y. Kihai
openaire   +1 more source

Vicarious calibration of S-NPP/VIIRS day-night band

SPIE Proceedings, 2013
The Day Night Band (DNB) of the Visible Infrared Imaging Radiometer Suite (VIIRS) onboard the Suomi National Polar-orbiting Partnership (S-NPP) satellite provides imagery of clouds and other Earth features over illumination levels ranging from full sunlight to quarter moon.
Xi Shao, Changyong Cao, Sirish Uprety
openaire   +1 more source

Intercalibration of FY-3D MWTS Against S-NPP ATMS based on Radiative Transfer Model

2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS, 2021
Accurate calibration of satellite instrument is the premise of Earth geophysical parameter estimation. This paper presents the intercalibration of the Microwave Temperature Sounder (MWTS) on Fengyun 3D (FY-3D) against the Advanced Technology Microwave Sounder (ATMS) on Suomi National Polar-orbiting Partnership (S-NPP) satellite using microwave ...
Xian-Hui Su, Geng-Ming Jiang
openaire   +1 more source

S-NPP VIIRS On-Orbit Calibration Coefficient Improvements With Yaw Maneuver Reanalysis

IEEE Transactions on Geoscience and Remote Sensing, 2019
On February 15 and 16, 2012, a series of yaw maneuvers was performed on the Suomi National Polar-Orbiting Partnership (S-NPP) spacecraft for Visible Infrared Imaging Radiometer Suite (VIIRS) to characterize screen transmission functions and Bidirectional Reflectance Distribution Functions (BRDFs). For accurate time-dependent calibration coefficient (or
Taeyoung Choi, Changyong Cao
openaire   +2 more sources

Operational in-flight calibration of S-NPP VIIRS in the visible using Rayleigh scattering

SPIE Proceedings, 2014
The Rayleigh scattering approach to absolute radiometric calibration of satellite optical sensors is investigated for SNPP VIIRS. The vicarious calibration coefficients are obtained by comparing measured and predicted top-ofatmosphere (TOA) reflectance sampled under “favorable” scene conditions, i.e., oceanic areas with stable water optical properties,
Robert Frouin   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy