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Table 4 WRMS differences and mean biases between the estimated ZWD derived from sol-VG and sol-V (left column) and sol-G (right column), respectively

From: VLBI and GPS inter- and intra-technique combinations on the observation level for evaluation of TRF and EOP

Site

ZWD [mm]

 

WRMS

Bias

WRMS

Bias

BA

6.3

\(3.4\pm 3.9\)

3.8

\(-1.6\pm 0.7\)

FO

7.8

\(-0.6\pm 4.2\)

3.8

\(0.3\pm 2.4\)

HA

7.3

\(0.5\pm 3.8\)

4.5

\(0.8\pm 1.8\)

HO

9.2

\(2.5\pm 6\)

1.6

\(-0.4\pm 0.3\)

KS

10.0

\(5.4\pm 3.1\)

9.8

\(4.5\pm 3.0\)

KA

6.1

\(1.4\pm 2.0\)

3.5

\(-1.4\pm 0.7\)

KO

5.6

\(2.1\pm 1.6\)

3.7

\(-1.3\pm 1.0\)

MA

8.9

\(0.6\pm 7.7\)

2.7

\(0.1\pm 0.4\)

NY

6.0

\(3.7\pm 6.8\)

2.1

\(-0.5\pm 0.4\)

ON

6.7

\(-2.8\pm 7.2\)

2.5

\(0.6\pm 0.6\)

WA

8.4

\(3.2\pm 3.5\)

2.4

\(-0.5\pm 0.5\)

WE

6.9

\(2.0\pm 3.5\)

2.6

\(-0.5\pm 0.8\)

YE

7.4

\(1.5\pm 6.3\)

3.6

\(-0.1\pm 1.3\)

ZE

9.1

\(1.8\pm 4.5\)

2.9

\(-0.8\pm 0.7\)

  1. The biases are expressed w.r.t. the sol-VG derived parameters