Superconducting Gravimeter Calibration by CoLocated Gravity Observations: Results from GWR C025

Table 1

Spatial separation of the SG and colocated gravimeter sensors. Δ𝑔 is the difference between the Newtonian effects at the two sensor positions caused by 1 cm rain fall.

		Sensor separation (m)		Δ𝑔(nms^−2)
		Horizontal	Vertical
VI	FG5	2.1	0.98	0.186
	JILAg	2.1	0.68	0.139
	CG5	1.2	−0.05	0.098
CO	FG5	3.4	0.98	0.051
	JILAg	3.4	0.68	0.050
	CG5	1.4	−0.05	0.014