earthtide (version 0.0.4)

et_calculate: et_calculate

Description

Parallel calculation of tidal potential for a single time and multiple waves. Code adapted from ETERNA.

Usage

et_calculate(astro, astro_der, k_mat, phases, delta, deltar, c0, s0, c1,
  s1, c2, s2, dgk, jcof, j2000, o1, resonance, index, astro_update,
  update_coef, predict)

Arguments

astro

matrix astronomical parameters

astro_der

matrix derivative of astronomical parameters

k_mat

matrix tidal catalog values

phases

vector phases

delta

vector body

deltar

double gravimentric factor

c0

vector tidal catalog values

s0

vector tidal catalog values

c1

vector tidal catalog values

s1

vector tidal catalog values

c2

vector tidal catalog values

s2

vector tidal catalog values

dgk

vector geodetic coefficients

jcof

vector wave index

j2000

double Julian date

o1

double frequency

resonance

double frequency

index

vector wave group index

astro_update

how often to recalculate astronomical parameters

update_coef

time for approx

predict

predict or analyze

Value

synthetic gravity

References

Wenzel, H.-G. (1996): The nanogal software: Earth tide data processing package ETERNA 3.3. Bulletin d'Informations Marees Terrestres vol. 124, 9425-9439, Bruxelles 1996.