Quality Control of Observation Data by the Geomagnetic Network of China

Authors

  • Suqin Zhang Institute of Geophysics, China Earthquake Administration
  • Changhua Fu Institute of Geophysics, China Earthquake Administration
  • Yufei He Institute of Geophysics, China Earthquake Administration
  • Dongmei Yang Institute of Geophysics, China Earthquake Administration
  • Qi Li Institute of Geophysics, China Earthquake Administration
  • Xudong Zhao Institute of Geophysics, China Earthquake Administration
  • Jianjun Wang Earthquake Administration of Gansu Province

DOI:

https://doi.org/10.5334/dsj-2016-015

Keywords:

Geomagnetic Network of China (GNC), quality control, baseline value, data processing, definitive data, noise level

Abstract

Data quality is an important guarantee for scientific research. The Geomagnetic Network of China (GNC) controls data quality for all observatories under the jurisdiction of China Earthquake Administration. This paper presents the quality control content and methods; quality evaluation and feedback procedures; and the process for publishing data sets via the GNC website. Technical challenges and proposed quality assurance procedures for future GNC data sets are described.

Author Biography

Suqin Zhang, Institute of Geophysics, China Earthquake Administration

Suqin Zhang, borned in 1978 in Hebei Province of China, acquired master degree in Institute of geophysics, China Earthquake Administration, as a senior engineer now, mainly engaged in geomagnetic theory research, and the management of the geomagnetic network of China.

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Published

2016-12-06

Issue

Section

Research Papers