Results 91 to 100 of about 7,060 (183)
Evaluation of VIIRS and MODIS Thermal Emissive Band Calibration Stability Using Ground Target
The S-NPP Visible Infrared Imaging Radiometer Suite (VIIRS) instrument, a polar orbiting Earth remote sensing instrument built using a strong MODIS background, employs a similarly designed on-board calibrating source—a V-grooved blackbody for the Thermal
Sriharsha Madhavan +4 more
doaj +1 more source
Infrared‐Guided Super‐Resolution of Remotely Sensed Passive Microwave Sea Surface Temperature
Abstract High‐resolution sea surface temperature (SST) is essential for weather forecasting and climate applications. Passive microwave (MW) SST offers largely cloud‐penetrating coverage but is coarse and spatially smoothed, whereas infrared (IR) SST resolves fine‐scale structures but is frequently cloud‐obscured.
Wenjie Zhou, Xiaofeng Yang
wiley +1 more source
The latest CERES FM-5 instrument launched onboard the S-NPP spacecraft will use the VIIRS visible radiances from the NASA Land Product Evaluation and Analysis Tool Elements (PEATE) product for retrieving the cloud properties associated with its TOA flux ...
Rajendra Bhatt +6 more
doaj +1 more source
Improving AquaCrop Root‐Zone Soil Moisture by Assimilating SMAP Surface Soil Moisture
Abstract Root‐zone soil moisture (RZSM) strongly controls crop development in process‐based crop models, yet most satellite missions observe only near‐surface moisture. We propose a framework to assimilate soil moisture active passive (SMAP) Level‐2 surface soil moisture retrievals into AquaCrop to improve RZSM over European croplands (0.1° resolution,
Michel Bechtold +6 more
wiley +1 more source
This paper compares the calibration consistency of the spectrally-matched thermal emissive bands (TEB) between the Suomi National Polar-orbiting Partnership (S-NPP) Visible Infrared Imaging Radiometer Suite (VIIRS) and the Aqua Moderate Resolution ...
Yonghong Li, Aisheng Wu, Xiaoxiong Xiong
doaj +1 more source
ABSTRACT Aim Australian estuaries provide important non‐breeding habitat near the southern end of the East Asian–Australasian Flyway, but many are affected by coastal modification, vegetation expansion and changing hydrological conditions. We examined how habitat composition, habitat configuration, regional connectivity and residual species ...
Li Wen
wiley +1 more source
ABSTRACT Characterizing open ocean biodiversity at basin scales remains challenging due to sparse sampling and limited opportunities to validate satellite‐derived estimates of plankton community composition. Through the Citizens of the Sea initiative, we deployed standardized environmental DNA (eDNA) sampling kits on 27 sailing vessels during the 2024 ...
Pablo Saenz‐Agudelo +4 more
wiley +1 more source
Validation of the VIIRS ocean color
The Joint Polar Satellite System (JPSS) launched the Suomi National Polar-Orbiting Partnership (NPP) satellite including the Visible Infrared Sensor (VIIRS) on November 28, 2011 which has the capability to monitor ocean color properties.
FARGION Giulietta +23 more
core +1 more source
Measurement of blooming effect of DMSP-OLS nighttime light data based on NPP-VIIRS data
Nighttime light (NTL) imagery offers important data for socio-economic research since it depicts human activities at night. Blooming effect is one of the main problems of DMSP-OLS NTL data, but the problem has been largely mitigated in NPP-VIIRS data ...
Zheyan Shen +3 more
doaj +1 more source
Subnational Border Reforms and Economic Activity in Africa
ABSTRACT Using GIS methods, we identify territories in Africa affected by subnational border reforms between 1992 and 2013. Descriptive statistics reveal that these territories differed from other African regions across several key dimensions. For example, these territories were more populous and exhibited greater ethnic diversity.
Thushyanthan Baskaran, Sebastian Blesse
wiley +1 more source

