Micro-Gal level gravity measurements with cold atom interferometry*
Zhou Min-Kang, Duan Xiao-Chun, Chen Le-Le, Luo Qin, Xu Yao-Yao, Hu Zhong-Kun†
       
Gravity measurements with atom gravimeter.[ 72 ] (a) The Earth tides recorded by our gravimeter between 14 and 16 April 2013. (b) The residual tides data by subtracting the theoretical model. (c) Allan deviation of g measurements, showing that the short-term sensitivity has reached 4.2 μGal/Hz1/2.