| [52] | 1 | /***************************************************************************
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| 2 | rtstruct.h - description
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| 3 | -------------------
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| 4 | begin : Tue Mar 7 2000
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| 5 | copyright : (C) 2000 by Ken MacLeod
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| 6 | email : macleod@geod.nrcan.gc.ca
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| 7 | ***************************************************************************/
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| 8 |
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| 9 | /***************************************************************************
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| 10 | * *
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| 11 | * This program is free software; you can redistribute it and/or modify *
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| 12 | * it under the terms of the GNU General Public License as published by *
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| 13 | * the Free Software Foundation; either version 2 of the License, or *
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| 14 | * (at your option) any later version. *
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| 15 | * *
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| 16 | ***************************************************************************/
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| 17 | /*-------------------------------------------------------------------------*/
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| 18 | /* Name : rtstruct.h */
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| 19 |
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| 20 | /* Purpose : structure definitions for the wide area prototype */
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| 21 |
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| 22 | /* RCS: $Header: rtstruct.h,v 3.10 99/08/18 15:06:33 macleod Released $ */
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| 23 |
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| 24 | /* Externals : */
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| 25 | /*-------------------------------------------------------------------------*/
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| 26 | #ifndef _RTSTRUCT
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| 27 | #define _RTSTRUCT
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| 28 |
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| 29 | /**************************************************************************/
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| 30 | /*** ***/
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| 31 | /*** RTAP Function Prototypes: ***/
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| 32 | /*** ***/
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| 33 | /*** 1) typedef defines the RTAP types for non-RTAP ***/
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| 34 | /*** compiles ***/
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| 35 | /*** ***/
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| 36 | /*** 2) To compile within RTAP use -D_RTAP compile option ***/
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| 37 | /*** ***/
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| 38 | /*** Note: Most function prototypes are commented out until the ***/
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| 39 | /*** corresponding functions are changed accordingly ***/
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| 40 | /*** ***/
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| 41 | /**************************************************************************/
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| 42 |
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| 43 | #ifdef _RTAP
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| 44 |
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| 45 | #include <rtap/types.h>
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| 46 | #include <rtap/database.h>
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| 47 |
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| 48 | #else
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| 49 |
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| 50 | typedef double rtDouble;
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| 51 | typedef float rtFloat;
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| 52 | typedef char rtChar;
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| 53 | typedef unsigned char rtUInt8;
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| 54 | typedef unsigned short rtUInt16;
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| 55 | typedef unsigned int rtUInt32;
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| 56 | typedef int rtInt32;
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| 57 | typedef short rtInt16;
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| 58 | typedef char rtInt8;
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| 59 | typedef int rtInt;
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| 60 | typedef struct timeval rtTime;
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| 61 |
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| 62 | typedef rtUInt32 rtDbQuality;
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| 63 | typedef rtUInt8 rtLogical;
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| 64 | typedef rtUInt8 rtBytes4[4];
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| 65 | typedef rtUInt8 rtBytes8[8];
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| 66 | typedef rtUInt8 rtBytes12[12];
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| 67 | typedef rtUInt8 rtBytes16[16];
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| 68 | typedef rtUInt8 rtBytes20[20];
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| 69 | typedef rtUInt8 rtBytes32[32];
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| 70 | typedef rtUInt8 rtBytes48[48];
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| 71 | typedef rtUInt8 rtBytes64[64];
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| 72 | typedef rtUInt8 rtBytes80[80];
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| 73 | typedef rtUInt8 rtBytes128[128];
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| 74 | typedef rtUInt8 rtBytes256[256];
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| 75 |
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| 76 | #endif
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| 77 |
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| 78 | /* Now define our constants */
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| 79 | /* Our CONS_T structure member names are now lower case to prevent conflict */
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| 80 |
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| 81 | #define MAX_STA (24) /* maximum stations */
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| 82 | #define PI (3.141592653589793) /* value of PI */
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| 83 | #define DTR (0.017453292519943) /* deg to rad conversion con. */
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| 84 | #define C (299792458.00) /* speed of light in vaccuum */
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| 85 | #define F1 (1575.42E+06) /* GPS L1 frequency */
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| 86 | #define F1_SQUARE (F1 * F1) /* GPS L1 frequency squared */
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| 87 | #define L1 (C / F1) /* GPS L1 wavelength */
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| 88 | #define F2 (1227.60E+06) /* GPS L2 frequency */
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| 89 | #define F2_SQUARE (F2 * F2) /* GPS L2 frequency squared */
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| 90 | #define L2 (C / F2) /* GPS L2 wavelength */
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| 91 | #define F3 (F1 - F2) /* GPS widelane frequency */
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| 92 | #define L3 (C / F3) /* GPS widelane wavelength */
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| 93 | #define F1ION (F2_SQUARE / (F1_SQUARE - F2_SQUARE)) /* L1 iono scale factor */
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| 94 | #define F2ION (F1_SQUARE / (F1_SQUARE - F2_SQUARE)) /* L2 iono scale factor */
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| 95 | #define IonoH (350000.0) /* Ionospheric height in metres */
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| 96 |
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| 97 | /*******************************
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| 98 | * Content: Broadcast Orbit
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| 99 | * Representation
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| 100 | ********************************/
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| 101 | typedef struct broadcast{
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| 102 | double satellite; /* satellite number */
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| 103 | double gps_week; /* gps week number from 81/01/06*/
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| 104 | double user_range_acc; /* user range accuracy in meters */
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| 105 | double sat_health; /* satellite health (all bits) */
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| 106 | double fit_interval; /* ephemeris fit interval */
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| 107 | double l2code; /* Codes on L2 indicator */
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| 108 | double l2pflag; /* Data flag for L2 P code */
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| 109 | double issue_of_clock; /* issue of clock */
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| 110 | double issue_of_eph; /* issue of ephemeris */
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| 111 | double transmit_time; /* time of transmission */
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| 112 | double clock_ref_time; /* reference time of the clock */
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| 113 | double eph_ref_time; /* reference time of the ephem */
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| 114 | double a0; /* satellite clock coefficient */
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| 115 | double a1; /* satellite clock coefficient */
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| 116 | double a2; /* satellite clock coefficient */
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| 117 | double ref_mean_anmly; /* mean anomoly at reference time */
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| 118 | double mean_mot_diff; /* mean motion difference */
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| 119 | double orbit_ecc; /* orbit eccentricity */
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| 120 | double orbit_semimaj; /* square root of orbit semimajor axis */
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| 121 | double arg_of_perigee; /* argument of perigee */
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| 122 | double orbit_incl; /* orbit inclination */
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| 123 | double incl_rate; /* orbit inclination rate */
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| 124 | double right_asc; /* right ascension */
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| 125 | double right_asc_rate; /* rate of right ascension */
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| 126 | double lat_cos_corr; /* ampl of cos harm corr to arg of lat */
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| 127 | double lat_sin_corr; /* ampl of sin harm corr to arg of lat */
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| 128 | double orbit_cos_corr; /* ampl of cos harm corr to orbit */
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| 129 | double orbit_sin_corr; /* ampl of sin harm corr to orbit */
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| 130 | double incl_cos_corr; /* ampl of cos harm corr to the incl */
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| 131 | double incl_sin_corr; /* ampl of sin harm corr to the incl */
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| 132 | double group_delay; /* estimated group delay differential */
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| 133 | }BEPH_T;
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| 134 |
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| 135 |
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| 136 |
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| 137 | /******************************
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| 138 | * Content:Receiver independent
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| 139 | * GPS observation data structure
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| 140 | * contains all possible obs
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| 141 | *******************************/
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| 142 | typedef struct complete_measurement{
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| 143 | unsigned long GPSTime; /* broadcast time sec.*/
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| 144 | unsigned char chn; /* Channel*/
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| 145 | unsigned char sat_prn; /* satellite ID*/
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| 146 | unsigned short ntrvl; /* number of seconds */
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| 147 | unsigned char flag[4]; /*observation quality flags*/
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| 148 | float l1_sn; /* signal-to-noise CA frequency 1 */
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| 149 |
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| 150 | double l1_pseudo_range; /* frequency-1 CA pseudorange */
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| 151 | double l1_phase; /* frequency-1 CA carrier phase */
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| 152 | /*KML for this struct SNR will be DBHz */
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| 153 | double p1_pseudo_range; /* frequency-1 P1 pseudorange */
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| 154 | double p1_phase; /* frequency-1 P1 carrier phase */
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| 155 | float p1_sn; /* signal-to-noise P1 frequency 1 */
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| 156 | float l2_sn; /* signal-to-noise frequency 2 */
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| 157 |
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| 158 | /*KML for this struct SNR will be DBHz */
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| 159 | double l2_pseudo_range; /* frequency-2 pseudorange (XCorr) */
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| 160 | double l2_phase; /* frequency-2 carrier phase (XCorr) */
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| 161 | /*KML for this struct SNR will be DBHz */
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| 162 | double p2_pseudo_range; /* frequency-2 pseudorange */
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| 163 | double p2_phase; /* frequency-2 carrier phase */
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| 164 | }CMEAS_T;
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| 165 |
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| 166 |
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| 167 |
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| 168 |
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| 169 | /*******************************
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| 170 | * Content:Turbo Rogue Receiver
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| 171 | * Raw Turbo Broadcast Message
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| 172 | *******************************/
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| 173 | typedef struct rawtbeph{
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| 174 | char block_type; /* Turbo record type */
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| 175 | char block_length; /* Turbo record in bytes */
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| 176 | char Satellite; /* Sat. PRN */
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| 177 | char Dummy;
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| 178 | long GPSEpochTime;
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| 179 | long GPSCollectedTime;
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| 180 | unsigned long SubFrame1[6]; /* SubFrame1 hexbits */
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| 181 | unsigned long SubFrame2[6]; /* SubFrame2 hexbits */
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| 182 | unsigned long SubFrame3[6]; /* SubFrame3 hexbits */
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| 183 | }RNAV_T;
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| 184 |
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| 185 | /********************************
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| 186 | * Content: Turbo Rogue Receiver
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| 187 | * Raw TurboRogue GPS observation
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| 188 | ********************************/
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| 189 | typedef struct rawtbobserv{
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| 190 | char BlockType;
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| 191 | char BlockSize;
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| 192 | char Satellite;
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| 193 | char Channel;
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| 194 | long GPSTimeTag;
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| 195 | char SampleInterval;
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| 196 | char Flags;
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| 197 | unsigned short SNR[3];
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| 198 | double CAfaz;
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| 199 | double CAtau;
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| 200 | float faz1;
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| 201 | float tau1;
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| 202 | float faz2;
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| 203 | float tau2;
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| 204 | }TBIN_T;
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| 205 |
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| 206 | /*******************************
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| 207 | * Content:Turbo Rogue Receiver
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| 208 | * Turbo Broadcast Message
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| 209 | *******************************/
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| 210 | typedef struct reducedbeph{
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| 211 | long Satellite;
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| 212 | long GPSCollectedTime;
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| 213 | unsigned long SubFrame1[6]; /* SubFrame1 hexbits */
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| 214 | unsigned long SubFrame2[6]; /* SubFrame2 hexbits */
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| 215 | unsigned long SubFrame3[6]; /* SubFrame3 hexbits */
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| 216 | }TNAV_T;
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| 217 |
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| 218 |
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| 219 | /*************************************
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| 220 | * Content: Meteorological Observations
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| 221 | * Summarized met data
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| 222 | *************************************/
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| 223 | typedef struct scaledmet{
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| 224 | long GPSTime; /*GPS Time */
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| 225 | long Temp; /*scaled temperature */
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| 226 | long TempStdDev; /*scaled temp. std dev */
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| 227 | long Pressure; /*scaled pressure */
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| 228 | long PressureStdDev ; /*scaled press. std dev */
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| 229 | long RelHum; /*scaled percentage */
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| 230 | long RelHumStdDev; /*scaled prec. std dev */
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| 231 | }METS_T;
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| 232 |
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| 233 | #endif
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