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Earth, Planets and Space

Table 3 Error statistics of different gravimeters on the repeated line L2

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

Times

GT-2M 39

CHZ-II

LCR S129

SAG-2M

SGA-WZ

ZL11

1–2

1–3

2–3

1–2

1–3

2–3

1–2

1–3

2–3

1–2

1–3

2–3

1–2

1–3

2–3

1–2

1–3

2–3

RMS (mGal)

0.16

0.23

0.30

0.89

–

–

0.59

1.41

1.24

0.31

0.23

0.42

0.79

0.97

1.26

0.36

0.33

0.51

SD (mGal)

− 0.06

0.02

0.08

0.11

–

–

− 0.17

− 0.65

− 0.47

0.18

− 0.01

− 0.18

− 0.22

0.48

0.70

− 0.02

− 0.03

− 0.02

ME (mGal)

0.14

0.19

0.25

0.72

–

–

0.45

1.02

0.86

0.26

0.18

0.35

0.63

0.81

1.12

0.28

0.26

0.41

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