淮南深部地球物理实验场重力噪声水平初步分析
张苗苗, 陈晓东, 徐建桥, 崔小明, 刘明, 邢乐林, 穆朝民, 孙和平

A Preliminary Analysis of Gravity Noise Levels at the Deep Geophysical Experimental Field in Huainan
Miaomiao ZHANG, Xiaodong CHEN, Jianqiao XU, Xiaoming CUI, Ming LIU, Lelin XING, Chaomin MU, Heping SUN
表1 BurrisLCR-ET20重力仪的仪器性能
Table 1 Performance specifications of Burris and LCR-ET20 spring gravimeters
仪器性能Burris重力仪LCR-ET20重力仪
量程/mGal7 0007 000(15 mGal/测程)
观测精度/mGal0.00010.0001
采样率/s301
仪器漂移/(mGal/月)约1.0约0.06
工作温度/°C-15~+5025±5