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Table 1 ESSP coefficients

From: Centimeter-level-precision seafloor geodetic positioning model with self-structured empirical sound speed profile

Coef

Value

Coef

Value

\({\upbeta }_{{\text{C}}}\)

1. 449 083 403 255 × 103

\({\text{C}}_{{\text{t(1)p(2)}}}\)

− 0. 159 389 5 × 10–5

\({\text{C}}_{{\text{p(1)}}}\)

0. 156 059 2

\({\text{C}}_{{\text{t(1)p(3)}}}\)

0. 522 248 3 × 10–9

\({\text{C}}_{{\text{d(1)}}}\)

2. 251 941 737 5 × 10–5

\({\text{C}}_{{\text{d(4)}}}\)

− 0. 055 021 515 59

\({\text{C}}_{{\text{p(3)}}}\)

− 0. 883 395 9 × 10–8

\({\text{C}}_{{\text{t(2)p(2)}}}\)

0. 265 617 4 × 10–7

\({\text{C}}_{{\text{d(2)}}}\)

4. 565 707 4

\({\text{C}}_{{{\text{t}}(3)}}\)

0. 221 649 × 10–3

\({\text{C}}_{{\text{d(3)}}}\)

3. 802 021 499 999 99 × 10–4

\({\text{C}}_{{\text{t(3)p}}}\)

− 0. 438 361 5 × 10–6