云南昆明站电离层TEC数据2021年

数据集是对云南昆明站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），观测数据的时间分辨率为30秒。本数据集提供了云南昆明站电离层电子浓度总含量数据，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均有重要作用。可用于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问题。

This dataset refers to the Total Electron Content (TEC) of ionospheric electron density derived by processing the original GNSS observation data from the Kunming Station in Yunnan with specialized processing software, with a temporal resolution of 30 seconds. This dataset provides the TEC data from the Kunming Station in Yunnan, which holds significant importance in both basic research fields such as space physics and geophysics, as well as practical applications including national defense and satellite navigation and positioning. It can be applied to researches on the characteristics and variations of the ionosphere, studies on the coupling and dynamic processes among Earth's various spheres, investigations on the response of the geospace environment to solar activities, nowcasting and forecasting of space weather, establishment of empirical models for relevant parameters, satellite positioning and navigation, and ionospheric radio wave correction, among other related topics.

搜集汇总

背景与挑战

背景概述

该数据集提供了2021年云南昆明站的电离层电子浓度总含量（TEC）数据，基于GNSS原始观测数据并通过专门解算程序处理得到，时间分辨率为30秒。这些数据在电离层特性研究、地球圈层耦合、空间天气预报以及卫星导航定位等领域具有重要应用价值。