LU Feng-zhang, XIE Yong-ming, ZHANG Shuang-feng. AN EFFECTIVE WAY TO RAISE THE DATA PRECISION IN GEOMAGNETIC ABSOLUTE OBSERVATION[J]. North China Earthquake Sciences, 2007, 25(1): 53-55.
Citation:
LU Feng-zhang, XIE Yong-ming, ZHANG Shuang-feng. AN EFFECTIVE WAY TO RAISE THE DATA PRECISION IN GEOMAGNETIC ABSOLUTE OBSERVATION[J]. North China Earthquake Sciences, 2007, 25(1): 53-55.
LU Feng-zhang, XIE Yong-ming, ZHANG Shuang-feng. AN EFFECTIVE WAY TO RAISE THE DATA PRECISION IN GEOMAGNETIC ABSOLUTE OBSERVATION[J]. North China Earthquake Sciences, 2007, 25(1): 53-55.
Citation:
LU Feng-zhang, XIE Yong-ming, ZHANG Shuang-feng. AN EFFECTIVE WAY TO RAISE THE DATA PRECISION IN GEOMAGNETIC ABSOLUTE OBSERVATION[J]. North China Earthquake Sciences, 2007, 25(1): 53-55.
AN EFFECTIVE WAY TO RAISE THE DATA PRECISION IN GEOMAGNETIC ABSOLUTE OBSERVATION
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.