Results 21 to 30 of about 497 (122)

A core-surface flow model derived from magnetic data of Macau Science Satellite-1

open access: yesEarth and Planetary Physics
The core-surface flow is crucial for understanding the dynamics of the Earth’s outer core and geomagnetic secular variations. Conventional core flow models often use a single set of spherical harmonic coefficients to represent the flow both inside and ...
JinFeng Li   +4 more
doaj   +4 more sources

Preliminary results suggest observations from Macau Science Satellite-1 system can improve knowledge of tidal-induced magnetic fields

open access: yesEarth and Planetary Physics
This study presents preliminary results of tidal-induced magnetic field signals extracted from 9 months of data collected by the Macau Science Satellite-1 (MSS-1) from November 2023 to July 2024.
ZhengYong Ren   +4 more
doaj   +4 more sources

Diagnostics of temperature and blue-shifted velocity using soft X-ray spectra from the Macau Science Satellite-1

open access: yesEarth and Planetary Physics
Using the new soft X-ray data from the Macau Science Satellite-1, we studied a solar flare that occurred on 22 June 2023. We found that the centroids of the Ca (around 3.9 keV) and Fe (around 6.7 keV) line features exhibit a rapid shift toward higher ...
JianPing Li   +8 more
doaj   +4 more sources

Design of the solar X-ray detector for the Macau Science Satellite-1B

open access: yesEarth and Planetary Physics, 2023
The solar X-ray detector (SXD) onboard the Macau Science Satellite-1B was designed to monitor solar flare bursts and to study the solar activity in the 25th solar cycle.
YongQiang Shi   +7 more
doaj   +3 more sources

Automated Detection of Equatorial Plasma Bubbles From the Magnetic Measurements of Macau Science Satellite‐1 Using Machine Learning

open access: yesSpace Weather
Equatorial plasma bubbles (EPBs) are plasma density depletion structures that produce magnetic field perturbations through the diamagnetic effect and therefore need to be identified and excluded in high‐precision geomagnetic field modeling.
Xinyi Rang   +3 more
doaj   +4 more sources

Technical characteristics of Macau Science Satellite-1A

open access: yesEarth and Planetary Physics
The Macau Science Satellite-1 (MSS-1) is the first space science satellite jointly developed on the Chinese mainland and in Macau. It comprises two satellites, named MSS-1A and MSS-1B, and holds considerable importance in China’s space exploration ...
Yan Li   +15 more
doaj   +3 more sources

The magnetic stripe signatures of the North Atlantic Ocean crust derived from Swarm and Macau Science Satellite-1 observations

open access: yesEarth and Planetary Physics
The Earth's crust, the outer shell of the Earth, consists of continental crust and oceanic crust. Oceanic crust is created at the mid-oceanic ridge, where it is magnetized in the ambient field of the Earth.
PengFei Liu   +3 more
doaj   +3 more sources

Utilising Macau Science Satellite-1 Data and Comprehensive Datasets to Develop a Lithospheric Magnetic Field Model of the Chinese Mainland

open access: yesRemote Sensing
We incorporated a comprehensive dataset encompassing recent measurements from satellites such as the Macau Science Satgellite-1 (MSS-1), Swarm, and CHAMP, as well as aero and ocean magnetic measurements, alongside ground-based data from 1936 to 2000 ...
Yan Feng   +7 more
doaj   +2 more sources

Comprehensive evaluation of the vector magnetic field data from Macau Science Satellite-1A

open access: yesEarth and Planetary Physics
In this study, we present a comprehensive evaluation of the magnetic field measurements from the Vector Field Magnetometer (VFM) aboard the recently launched Macau Science Satellite-1 (MSS-1). One-year data from November 2, 2023, to November 1, 2024, are
XinYi Rang   +9 more
doaj   +3 more sources

A global mantle conductivity model derived from 8 years of Swarm satellite magnetic data

open access: yesEarth and Planetary Physics, 2023
Mantle conductivity imaging is one of the scientific goals of the forthcoming Macau ScienceSatellite-1 (MSS-1). To achieve this goal, we develop a data analysis and inversion scheme for satellite magnetic data to probe global one-dimensional (1D) mantle ...
HongBo Yao   +4 more
doaj   +1 more source

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