AN EFFECTIVE WAY TO RAISE THE DATA PRECISION IN GEOMAGNETIC ABSOLUTE OBSERVATION
-
摘要: 经过长期观察发现用CZM-2型核旋仪(及其同类仪器)进行定点观测读数时, 运用分量仪线圈"单向"旋转的方法进行分量观测, 再加上做好一些其它辅助措施, 能够充分消除人为因素和仪器本身误差所带来的影响, 明显提高仪器的观测精度, 达到使观测资料更加准确的目的。Abstract: After a long period observation we found, it can fully eliminate the artificial and instrumental influ-ence to make the coil of component magnetometer rotate in one direction.With some additional measures, it can raise the observational precision obviously.
-
-
[1] 地震及前兆数字观测技术规范(地磁台站观测)[M].北京:地震出版社, 2001. [2] 熊仲华, 刘运生.地磁观测技术[M].北京:地震出版社, 1997.
计量
- 文章访问数: 1806
- HTML全文浏览量: 360
- PDF下载量: 100