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earthtide (version 0.0.4)

time_der_mat: time_der_mat

Description

Matrix to multiply by astrological. Code adapted from ETERNA.

Usage

time_der_mat(time)

Arguments

time

the times to calculate the derivatives of the astrological parameters

Value

matrix of time derivatives

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.