Performance estimate of some prototypes of inertial platform and strapdown marine gravimeters

Earth, Planets and Space

Table 5 Crossover points error statistics for the different gravimeters

	CHZ-II	SAG-2M	SGA-WZ	ZL11	GT-2M 39	LCR S129
Effective lines	11	13	13	13	13	13
Crossover points number	25	39	39	39	39	39
Maximum value (mGal)	1.18	0.40	1.10	0.70	0.52	3.88
Minimum value (mGal)	− 0.67	− 0.36	− 1.51	− 0.56	− 0.36	− 1.94
RMS (mGal)	0.32	0.17	0.41	0.18	0.14	1.11
SD (mGal)	0.02	0.01	0.01	0.02	0.01	− 0.06
ME (mGal)	0.24	0.15	0.33	0.14	0.11	0.91