Abstract:
In this paper, the observation data of the Luoci geoelectric observatory station are taken as the research object, and the main interference sources are located and analyzed by using the observation data of the geoelectric observatory station. It is found that the main interference sources are the damage of the electrode lead, the leakage of the water pump of the hot spring operators in the survey area, the large-scale infrastructure construction and the rainfall. The investigation process and typical changes of these four main interference sources are introduced respectively, and some solutions are put forward for the interference problem. The quality of the geoelectric observatory station observation is evaluated by means of correlation analysis and difference, and the methods to improve the observation quality in practical work are summarized. In the same geoelectric storm event, by comparing the observation data with the surrounding the Yuanmoujulin geoelectric observatory station, the variation characteristics of the Luoci geoelectric observatory station data in the geoelectric storm event are summarized and the reasons for the difference between the two geoelectric observatory station observation records are analyzed. This paper provides a good reference for the station staff to understand and grasp the geoelectric observatory station observation data, and provides a reference value for noise identification and seismic analysis, and provides a scientific basis for the later transformation of the geoelectric observatory station.