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https://github.com/gnss-sdr/gnss-sdr
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73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/*!
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* \file rtklib_tides.h
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* \brief Tidal displacement corrections
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* \authors <ul>
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* <li> 2015, T. Takasu
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* <li> 2017, Javier Arribas
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* <li> 2017, Carles Fernandez
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* </ul>
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*
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* This is a derived work from RTKLIB http://www.rtklib.com/
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* The original source code at https://github.com/tomojitakasu/RTKLIB is
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* released under the BSD 2-clause license with an additional exclusive clause
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* that does not apply here. This additional clause is reproduced below:
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*
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* " The software package includes some companion executive binaries or shared
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* libraries necessary to execute APs on Windows. These licenses succeed to the
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* original ones of these software. "
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*
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* Neither the executive binaries nor the shared libraries are required by, used
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* or included in GNSS-SDR.
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*
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* -----------------------------------------------------------------------------
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* Copyright (C) 2015, T. Takasu
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* Copyright (C) 2017, Javier Arribas
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* Copyright (C) 2017, Carles Fernandez
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* References:
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* [1] D.D.McCarthy, IERS Technical Note 21, IERS Conventions 1996, July 1996
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* [2] D.D.McCarthy and G.Petit, IERS Technical Note 32, IERS Conventions
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* 2003, November 2003
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* [3] D.A.Vallado, Fundamentals of Astrodynamics and Applications 2nd ed,
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* Space Technology Library, 2004
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* [4] J.Kouba, A Guide to using International GNSS Service (IGS) products,
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* May 2009
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* [5] G.Petit and B.Luzum (eds), IERS Technical Note No. 36, IERS
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* Conventions (2010), 2010
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* -----------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_RTKLIB_TIDES_H
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#define GNSS_SDR_RTKLIB_TIDES_H
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#include "rtklib.h"
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const double GME = 3.986004415E+14; /* earth gravitational constant */
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const double GMS = 1.327124E+20; /* sun gravitational constant */
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const double GMM = 4.902801E+12; /* moon gravitational constant */
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void tide_pl(const double *eu, const double *rp, double GMp,
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const double *pos, double *dr);
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void tide_solid(const double *rsun, const double *rmoon,
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const double *pos, const double *E, double gmst, int opt,
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double *dr);
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void tide_oload(gtime_t tut, const double *odisp, double *denu);
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void iers_mean_pole(gtime_t tut, double *xp_bar, double *yp_bar);
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void tide_pole(gtime_t tut, const double *pos, const double *erpv,
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double *denu);
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void tidedisp(gtime_t tutc, const double *rr, int opt, const erp_t *erp,
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const double *odisp, double *dr);
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#endif
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