北京站电离层TEC数据2021年

数据集是对北京站GNSS原始观测数据，利用专门的解算程序处理后得到的电离层电子浓度总含量（TEC）数据，在空间物理、地球物理等基础研究领域，国防和卫星导航定位等应用领域均有重要作用。可用于北京地区电离层特性和变化的研究，地球各圈层耦合和动力过程研究，地球空间环境对太阳活动响应，空间天气现报和预报，有关参数经验模式建立，卫星定位导航和电离层电波修正等。This dataset is generated by processing the original GNSS observation data from Beijing Station with a dedicated solution program, and it corresponds to the total electron content (TEC) data of ionospheric electron density. It holds significant importance in both basic research fields such as space physics and geophysics, and application domains including national defense, satellite navigation and positioning. It can be applied to researches on the characteristics and variations of the ionosphere over the Beijing area, the coupling and dynamic processes of Earth's various geospheres, the response of Earth's space environment to solar activity, the nowcasting and forecasting of space weather, the establishment of empirical models for relevant parameters, satellite positioning and navigation, ionospheric radio wave correction, and other related aspects.

搜集汇总

背景与挑战

背景概述

该数据集包含2021年北京站的电离层电子浓度总含量（TEC）数据，由中国科学院地质与地球物理研究所的李国主团队贡献。数据基于GNSS原始观测数据解算得到，适用于空间物理、地球物理等基础研究，以及国防和卫星导航定位等应用领域。数据集大小为1.13GB，已获得395次访问，数据质量优良，格式常见且便于使用。