Calibration of the superconducting gravimeter based on a cold atom absolute gravimeter at NIM<xref rid="cpb_27_12_123701fn1" ref-type="fn">*</xref><fn id="cpb_27_12_123701fn1"><label>*</label><p>Project supported by the National Key Research and Development Program of China (Grant Nos. 2016YFF0200103 and 2016YFF0200200) and the Fundamental Research Funds for National Institute of Metrology, China (Grant No. 22-AKY1608).</p></fn>

Calibration of the superconducting gravimeter based on a cold atom absolute gravimeter at NIM**

Project supported by the National Key Research and Development Program of China (Grant Nos. 2016YFF0200103 and 2016YFF0200200) and the Fundamental Research Funds for National Institute of Metrology, China (Grant No. 22-AKY1608).

Wang Qiyu¹, Feng Jinyang¹, Wang Shaokai¹, Zhuang Wei¹, Zhao Yang¹, Mou Lishuang², Wu Shuqing^{1, †}

(color online) The evaluation of calibration precision as a function of the observation time. In red, the calibration precision of NIM-AGRb-1. In black, the law normalized on the first value of the standard deviation on the calibration by NIM-AGRb-1. In blue, the calibration precision of FG5X.