Brightness temperature
View article: Observations of the Moon with Microwave Humidity Sounding on NOAA 5th Generation
Observations of the Moon with Microwave Humidity Sounding on NOAA 5th Generation Open
>> The variables are for each channel as follows:>> 1: brightness temperature >> 2: phase angle>> 3: distance between the Sun and the Moon>> 4: Julian date>> 5, 6: hour and minute when the Moon came closest to the center of the beam>> 7: s…
View article: Deep insights into Abell 2163: unveiling the treasure trove of ICM plasma physics
Deep insights into Abell 2163: unveiling the treasure trove of ICM plasma physics Open
Nonthermal emission observed in galaxy clusters provides a direct probe into the plasma physics of the intra-cluster medium (ICM) under extreme conditions. We report the first detailed analysis of the giant radio halo in the merging galaxy…
View article: Observations of the Moon with Microwave Humidity Sounding on NOAA 5th Generation
Observations of the Moon with Microwave Humidity Sounding on NOAA 5th Generation Open
>> The variables are for each channel as follows:>> 1: brightness temperature >> 2: phase angle>> 3: distance between the Sun and the Moon>> 4: Julian date>> 5, 6: hour…
View article: Deep insights into Abell 2163: unveiling the treasure trove of ICM plasma physics
Deep insights into Abell 2163: unveiling the treasure trove of ICM plasma physics Open
Nonthermal emission observed in galaxy clusters provides a direct probe into the plasma physics of the intra-cluster medium (ICM) under extreme conditions. We report the first detailed analysis of the giant radio halo in the merging galaxy…
View article: Summer Surface Rainfall Deviations From Convective Cold‐Cloud Shields Over China
Summer Surface Rainfall Deviations From Convective Cold‐Cloud Shields Over China Open
The surface rainfall regions of convective systems do not always align spatially with the overlying cold‐cloud shields, posing challenges to satellite quantitative precipitation estimates. A novel index of convective rainfall deviation is …
View article: Monitoring of 3C 286 with ALMA, IRAM, and SMA from 2006 to 2025: Stability, Synchrotron Ages, and Frequency-dependent Polarization Attributed to Core-shift
Monitoring of 3C 286 with ALMA, IRAM, and SMA from 2006 to 2025: Stability, Synchrotron Ages, and Frequency-dependent Polarization Attributed to Core-shift Open
We present the results of multifrequency monitoring of the radio quasar 3C 286, conducted using three instruments: the Atacama Large Millimeter/submillimeter Array (ALMA) at 91.5, 103.5, 233.0, and 343.4 GHz, the IRAM 30 m Telescope at 86 …
View article: Temperature and Humidity Profiles in Beijing, China: MWR 1D-var Retrieval Results
Temperature and Humidity Profiles in Beijing, China: MWR 1D-var Retrieval Results Open
The file OE_MWR.nc represents the rain-free temperature and humidity profiles during 202007-202207, derived from microwave radiometer brightness temperatures using the 1-D var method. The file OE_MWR_02m.nc presents the temperature and hum…
View article: Gridded Daily Sea Ice Velocity in the Northern Hemisphere
Gridded Daily Sea Ice Velocity in the Northern Hemisphere Open
The sea ice velocity is derived from AMSR-E and AMSR2 brightness temperature data:36 GHz channels for January–April and December18 GHz channels for May–NovemberThe velocity fields are computed using the maximum cross-correlation method.The…
View article: Gridded Daily Sea Ice Velocity in the Northern Hemisphere
Gridded Daily Sea Ice Velocity in the Northern Hemisphere Open
The sea ice velocity is derived from AMSR-E and AMSR2 brightness temperature data:36 GHz channels for January–April and December18 GHz channels for May–NovemberThe velocity fields are computed using the maximum cross-correlation method.The…
View article: Added Value of Assimilating FY-4B AGRI Water Vapor Radiances on Analyses and Forecasts for “23 · 7” Heavy Rainfall
Added Value of Assimilating FY-4B AGRI Water Vapor Radiances on Analyses and Forecasts for “23 · 7” Heavy Rainfall Open
The infrared satellite data have become an important source of assimilated data in numerical weather prediction (NWP) models. With the self-constructed assimilated module in the Weather Research and Forecasting model’s Data Assimilation (W…
View article: Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks dataset
Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks dataset Open
Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks——dataset #Content/data/Model /data/TB: TB, TA, TA_noise/data/CNN_data: CNN dataset and result/data/SSS: data of Salinity Retrieval /model/F…
View article: Spatiotemporal Dynamics of Anthropogenic Night Light in China
Spatiotemporal Dynamics of Anthropogenic Night Light in China Open
Anthropogenic night light (ANL) provides a unique observable for the spatially explicit mapping of human-modified landscapes in the form of lighted infrastructure. Since 2013, the Visible Infrared Imaging Radiometer Suite (VIIRS) Day Night…
View article: Large, fast and accurate HI intensity maps with latent overlap diffusion
Large, fast and accurate HI intensity maps with latent overlap diffusion Open
The distribution of 21 cm emission from neutral hydrogen is a powerful cosmological and astrophysical probe, as it traces the underlying dark matter and cold gas distributions throughout cosmic times. However, the prediction of observable …
View article: Evaluation of wet snow dielectric mixing models for L-band radiometric measurement of liquid water content in Greenland's percolation zone
Evaluation of wet snow dielectric mixing models for L-band radiometric measurement of liquid water content in Greenland's percolation zone Open
The effective permittivity of wet snow and firn links the snow microphysics to its radiometric signature, making it essential for accurately estimating the liquid water amount (LWA) in the snowpack. Here, we compare ten commonly used micro…
View article: Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks dataset
Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks dataset Open
Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks——dataset #Content/data/Model /data/TB: TB, TA, TA_noise/data/CNN_data: CNN dataset and result/data/SSS: data of Salinity Retrieval /model/F…
View article: Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks--code
Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks--code Open
Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks——code #content/code/SMOS_TB_Similation/code/Salinity Retrieval/code/CNN
View article: Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks--code
Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks--code Open
Mitigation of Noise Floor in SMOS L1C Brightness Temperature Based on Convolutional Neural Networks——code #content/code/SMOS_TB_Similation/code/Salinity Retrieval/code/CNN
View article: The 12CO Gas Structures of Protoplanetary Disks in the Upper Scorpius Region
The 12CO Gas Structures of Protoplanetary Disks in the Upper Scorpius Region Open
We present measurements of key protoplanetary disk properties inferred from parametric models of ALMA 12CO spectral line visibilities. We derive gas-disk radii, integrated fluxes, optically thick emission layers, and brightness temperature…
View article: A pilot VLBI study of the SQUAB quasar sample featuring multiple Gaia detections
A pilot VLBI study of the SQUAB quasar sample featuring multiple Gaia detections Open
Our previous work identified a class of SDSS quasars exhibiting multiple Gaia detections, classifying them as candidates for various astrophysical systems such as quasar-star pairs, dual quasars, and gravitationally lensed quasars. In this…
View article: The 12CO Gas Structures of Protoplanetary Disks in the Upper Scorpius Region
The 12CO Gas Structures of Protoplanetary Disks in the Upper Scorpius Region Open
We present measurements of key protoplanetary disk properties inferred from parametric models of ALMA 12CO spectral line visibilities. We derive gas-disk radii, integrated fluxes, optically thick emission layers, and brightness temperature…
View article: A pilot VLBI study of the SQUAB quasar sample featuring multiple Gaia detections
A pilot VLBI study of the SQUAB quasar sample featuring multiple Gaia detections Open
Our previous work identified a class of SDSS quasars exhibiting multiple Gaia detections, classifying them as candidates for various astrophysical systems such as quasar-star pairs, dual quasars, and gravitationally lensed quasars. In this…
View article: An operational global L-band soil moisture and vegetation optical depth dataset from optimized 40° SMOS brightness temperatures
An operational global L-band soil moisture and vegetation optical depth dataset from optimized 40° SMOS brightness temperatures Open
This repository provides daily SMOS-IB brightness temperature (TB), soil moisture (SM), and vegetation optical depth (VOD) products, derived from SMOS observations after reconstructing a noise-reduced 40° mono-angular TB record using the L…
View article: Decadal-Scale Warming Signals in Antarctic Ice Sheet Interior Revealed by L-Band Passive Microwave Observations from 2015 to 2025
Decadal-Scale Warming Signals in Antarctic Ice Sheet Interior Revealed by L-Band Passive Microwave Observations from 2015 to 2025 Open
The Antarctic ice sheet, Earth’s largest ice mass, is vital to the global climate system. Analyzing its thermal behavior is crucial for sea-level projections and ice shelf assessments; however, internal temperature studies remain challengi…
View article: Simulation Dataset for Deep-Learning Mitigation of Foregrounds and Beam Effects in 21-cm Intensity Mapping
Simulation Dataset for Deep-Learning Mitigation of Foregrounds and Beam Effects in 21-cm Intensity Mapping Open
This dataset contains simulated 21cm brightness temperature cubes for testing foreground removal, beam modelling, and 21cm signal reconstruction, employing the CRIME code. Four versions of the data are provided: pure HI, HI with astrophysi…
View article: An operational global L-band soil moisture and vegetation optical depth dataset from optimized 40° SMOS brightness temperatures
An operational global L-band soil moisture and vegetation optical depth dataset from optimized 40° SMOS brightness temperatures Open
This repository provides daily SMOS-IB brightness temperature (TB), soil moisture (SM), and vegetation optical depth (VOD) products, derived from SMOS observations after reconstructing a noise-reduced 40° mono-angular TB record using the L…
View article: Simulation Dataset for Deep-Learning Mitigation of Foregrounds and Beam Effects in 21-cm Intensity Mapping
Simulation Dataset for Deep-Learning Mitigation of Foregrounds and Beam Effects in 21-cm Intensity Mapping Open
This dataset contains simulated 21cm brightness temperature cubes for testing foreground removal, beam modelling, and 21cm signal reconstruction, employing the CRIME code. Four versions of the data are provided: pure HI, HI with astrophysi…
View article: Algorithms to retrieved Land Surface Temperature (LST) from Sentinel-3 SLSTR data.
Algorithms to retrieved Land Surface Temperature (LST) from Sentinel-3 SLSTR data. Open
Algorithms generated for obtaining land surface temperature from Sentinel-3 SLSTR brightness temperature data. These algorithms are models of atmospheric differencial absorption, both Split-Window (SW) and Dual-Angle (DA) equations.
View article: Algorithms to retrieved Land Surface Temperature (LST) from Sentinel-3 SLSTR data.
Algorithms to retrieved Land Surface Temperature (LST) from Sentinel-3 SLSTR data. Open
Algorithms generated for obtaining land surface temperature from Sentinel-3 SLSTR brightness temperature data. These algorithms are models of atmospheric differencial absorption, both Split-Window (SW) and Dual-Angle (DA) equations.
View article: Estimation of nighttime aerosol optical depths using the ground-based microwave radiometer
Estimation of nighttime aerosol optical depths using the ground-based microwave radiometer Open
Aerosol optical depth (AOD) is a crucial parameter for understanding the impact of aerosols on Earth's atmosphere and air quality. Nevertheless, most existing remote sensing techniques rely on the shortwave spectrum, precluding nighttime m…
View article: Measuring the Two-dimensional Thermal Structures of Protoplanetary Disks
Measuring the Two-dimensional Thermal Structures of Protoplanetary Disks Open
We present a flexible, annulus-by-annulus method to constrain the 2D thermal structure of a protoplanetary disk from optically thick spectral line emission. Using synthetic disk models with a known temperature and density structure, we ext…