RINEX The Receiver Independent Exchange Format Version 4.00

【实例截图】

【核心代码】

Table of Contents
1 RINEX 3.05 to 4.00 Major Changes .................................................................................. 8
2 THE PHILOSOPHY AND HISTORY OF RINEX ........................................................... 9
3 GENERAL FORMAT DESCRIPTION ........................................................................... 12
4 BASIC DEFINITIONS..................................................................................................... 13
4.1 Time ........................................................................................................................... 13
4.1.1 GPS Time ......................................................................................................... 13
4.1.2 GLONASS Time .............................................................................................. 13
4.1.3 Galileo System Time ........................................................................................ 13
4.1.4 BeiDou Time .................................................................................................... 14
4.1.5 QZSS Time ....................................................................................................... 14
4.1.6 NavIC System Time ......................................................................................... 14
4.1.7 GNSS Time Relationships................................................................................ 14
4.1.8 GNSS Week numbers ....................................................................................... 16
4.2 Pseudorange ............................................................................................................... 16
4.3 Phase .......................................................................................................................... 17
4.4 Doppler ...................................................................................................................... 18
4.5 Satellite numbers ....................................................................................................... 18
5 RINEX VERSION 3 and 4 FEATURES .......................................................................... 20
5.1 Long Filenames ......................................................................................................... 20
5.2 Observation File Header ............................................................................................ 20
5.2.1 Order of the header records .............................................................................. 20
5.2.2 Date/Time format in the PGM / RUN BY / DATE header record ................... 21
5.2.3 Marker type ...................................................................................................... 21
5.2.4 Antenna references, phase centers.................................................................... 22
5.2.5 Antenna phase center header record ................................................................. 23
5.2.6 Antenna orientation .......................................................................................... 23
5.2.7 Information about receivers on a vehicle ......................................................... 23
5.2.8 Time of First/Last Observations ....................................................................... 23
5.2.9 Corrections of differential code biases (DCBs) ............................................... 24
5.2.10 Corrections of antenna phase center variations (PCVs) ................................... 24
5.2.11 Scale factor ....................................................................................................... 24
5.2.12 Phase Cycle Shifts ............................................................................................ 24
 RINEX 4.00
IGS/RTCM RINEX WG 2
1 December 2021
5.2.13 Half-wavelength observations, half-cycle ambiguities .................................... 24
5.2.14 Receiver clock offset ........................................................................................ 25
5.2.15 Satellite system-dependent list of observables ................................................. 25
5.2.16 GLONASS Code-Phase Alignment Header Record ........................................ 25
5.2.17 Observation codes ............................................................................................ 25
5.3 Observation Data Records ......................................................................................... 32
5.3.1 Order of Data records ....................................................................................... 33
5.3.2 Event flag records ............................................................................................. 33
5.3.3 RINEX observation data records for GEO & SBAS satellites ......................... 33
5.3.4 Channel numbers as pseudo-observables ......................................................... 33
5.4 RINEX Navigation Messages .................................................................................... 34
5.4.1 Navigation Data Record Header Line .............................................................. 34
5.4.2 EPH Navigation messages for GPS (LNAV, CNAV, CNV2) ......................... 36
5.4.3 EPH Navigation messages for Galileo (INAV, FNAV)................................... 36
5.4.4 EPH Navigation message for GLONASS (FDMA) ......................................... 37
5.4.5 EPH Navigation messages for QZSS (LNAV, CNAV, CNV2)....................... 37
5.4.6 EPH Navigation messages for BDS (D1/D2, CNV1, CNV2, CNV3) ............. 37
5.4.7 EPH Navigation message for SBAS satellites (SBAS) .................................... 37
5.4.8 EPH Navigation messages for NavIC/IRNSS (LNAV) ................................... 38
5.4.9 STO Messages for System Time and UTC Offset ........................................... 38
5.4.10 EOP Messages for Earth Orientation Parameters............................................. 41
5.4.11 ION Messages for Ionosphere Model Parameters ............................................ 41
6 RINEX FORMATTING CLARIFICATIONS ................................................................. 42
6.1 Versions ..................................................................................................................... 42
6.2 Leading blanks in CHARACTER fields .................................................................... 42
6.3 Variable-length records.............................................................................................. 42
6.4 Spare Fields ............................................................................................................... 42
6.5 Missing items, duration of the validity of values ...................................................... 42
6.6 Unknown / Undefined observation types and header records ................................... 42
6.7 Floating point numbers in Observation data records ................................................. 42
6.7.1 Loss of lock indicator (LLI) ............................................................................. 43
6.7.2 Signal Strength Indicator (SSI) ........................................................................ 43
6.8 Floating point numbers in Navigation data records ................................................... 44
6.9 Units in Navigation data records ............................................................................... 44
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1 December 2021
6.10 Navigation data stored bitwise .............................................................................. 44
6.11 Navigation message transmission time ................................................................. 45
6.12 Merged Navigation files ........................................................................................ 45
7 REFERENCES ................................................................................................................. 46
8 APPENDIX: RINEX FORMAT DEFINITIONS AND EXAMPLES ............................. 48
8.1 RINEX Long Filenames ............................................................................................ 48
8.2 GNSS Observation Data Files ................................................................................... 53
8.3 GNSS Navigation Message Files ............................................................................... 68
8.3.1 Navigation File Header .................................................................................... 68
8.3.2 GPS LNAV Navigation Message ..................................................................... 71
8.3.3 GPS CNAV Navigation Message..................................................................... 73
8.3.4 GPS CNAV-2 Navigation Message ................................................................. 75
8.3.5 GALILEO INAV/FNAV Navigation Message ................................................ 77
8.3.6 GLONASS FDMA Navigation Message ......................................................... 80
8.3.7 QZSS LNAV Navigation Message .................................................................. 82
8.3.8 QZSS CNAV Navigation Message .................................................................. 84
8.3.9 QZSS CNAV-2 Navigation Message ............................................................... 86
8.3.10 BEIDOU D1/D2 Navigation Message ............................................................. 88
8.3.11 BEIDOU CNAV-1 Navigation Message ......................................................... 90
8.3.12 BEIDOU CNAV-2 Navigation Message ......................................................... 92
8.3.13 BEIDOU CNAV-3 Navigation Message ......................................................... 94
8.3.14 SBAS Navigation Message Record .................................................................. 97
8.3.15 NavIC/IRNSS LNAV Navigation Message ..................................................... 99
8.4 STO, EOP and ION Navigation File Messages ....................................................... 101
8.4.1 System Time Offset (STO) Message.............................................................. 101
8.4.2 Earth Orientation Parameter (EOP) Message ................................................. 102
8.4.3 Ionosphere (ION) Klobuchar Model Message ............................................... 103
8.4.4 Ionosphere (ION) NEQUICK-G Model Message .......................................... 104
8.4.5 Ionosphere (ION) BDGIM Model Message ................................................... 105
8.4.6 STO, EOP, ION - Examples ........................................................................... 105
8.5 Meteorological Data File ......................................................................................... 107
8.6 Reference Phase Alignment by Constellation and Frequency Band ....................... 110
9 RINEX 3.05 to 4.00 Full Revision History .................................................................... 114
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IGS/RTCM RINEX WG 4
1 December 2021
Table of Tables
Table 1 : Constellation Time Relationships ............................................................................. 15
Table 2 : GPS and BeiDou UTC Leap Second Relationship ................................................... 15
Table 3 : Week Numbers between RINEX and GPS, QZSS, IRN, GST, GAL, BDS ............ 16
Table 4 : Constellation Pseudorange Corrections .................................................................... 17
Table 5: Observation Corrections for Receiver Clock Offset .................................................. 18
Table 6: QZSS PRN to RINEX Satellite Identifier ................................................................. 19
Table 7: Examples of long filenames for RINEX 3 data files ................................................. 20
Table 8: Predefined Marker Type Keywords........................................................................... 21
Table 9 : Observation Code Components ................................................................................ 25
Table 10 : RINEX Version 4.00 GPS Observation Codes....................................................... 26
Table 11 : RINEX Version 4.00 GLONASS Observation Codes ........................................... 27
Table 12 : RINEX Version 4.00 Galileo Observation Codes .................................................. 28
Table 13 : RINEX Version 4.00 SBAS Observation Codes .................................................... 28
Table 14 : RINEX Version 4.00 QZSS Observation Codes .................................................... 29
Table 15 : RINEX Version 4.00 BDS Observation Codes ...................................................... 30
Table 16 : RINEX Version 4.00 NavIC/IRNSS Observation Codes ....................................... 31
Table 17 : Example Observation Type Records ...................................................................... 32
Table 18 : Example RINEX Observation Epoch ..................................................................... 32
Table 19: Navigation Data Record Types ................................................................................ 34
Table 20: EPH Navigation Message Types ............................................................................. 35
Table 21: STO, EOP, ION Navigation Message Types........................................................... 35
Table 22: Navigation Message System Time Offset labels ..................................................... 38
Table 23: Navigation Message System Time UTC indicator .................................................. 39
Table 24: Time Offset Parameters per GNSS and per Navigation Message ........................... 39
Table 25 : Standardized SNR Indicators .................................................................................. 44
Table A1 : RINEX Filename Description ................................................................................ 49
Table A2 : GNSS Observation Data File – Header Section Description ................................. 53
Table A3 : GNSS Observation Data File – Data Record Description ..................................... 62
Table A4 : GNSS Observation Data File – Example #1 .......................................................... 63
Table A5 : GNSS Observation Data File – Example #2 .......................................................... 65
Table A6 : GNSS Observation Data File – Example #3 .......................................................... 67
Table A7 : GNSS Navigation Message File – Header Section Description ............................ 68
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IGS/RTCM RINEX WG 5
1 December 2021
Table A8 : GNSS Navigation Message File Header – Examples ............................................ 70
Table A9 : GPS LNAV Navigation Message Record Description .......................................... 71
Table A10 : GPS CNAV Navigation Message Record Description ........................................ 73
Table A11 : GPS CNAV-2 Navigation Message Record Description .................................... 75
Table A12 : GPS Navigation Messages - Example ................................................................. 76
Table A13 : GALILEO INAV/FNAV Navigation Message Record Description ................... 77
Table A14 : GALILEO Navigation Messages - Examples ...................................................... 79
Table A15 : GLONASS FDMA Navigation Message Record Description ............................ 80
Table A16 : GLONASS Navigation Message Files - Example ............................................... 81
Table A17 : QZSS LNAV Navigation Message Record Description...................................... 82
Table A18 : QZSS CNAV Navigation Message Record Description ..................................... 84
Table A19 : QZSS CNAV-2 Navigation Message Record Description .................................. 86
Table A20 : QZSS Navigation Message File - Examples ........................................................ 87
Table A21 : BEIDOU D1/D2 Navigation Message Record Description ................................ 88
Table A22 : BEIDOU CNAV-1 Navigation Message Record Description ............................. 90
Table A23 : BEIDOU CNAV-2 Navigation Message Record Description ............................. 92
Table A24 : BEIDOU CNAV-3 Navigation Message Record Description ............................. 94
Table A25 : BEIDOU Navigation Messages - Examples ........................................................ 96
Table A26 : SBAS Navigation Message Record Description ................................................. 97
Table A27 : SBAS Navigation Message - Example ................................................................ 98
Table A28 : NavIC/IRNSS LNAV Navigation Message Record Description ........................ 99
Table A29 : NavIC/IRNSS Navigation Message – Example ................................................ 100
Table A30 : System Time Offset (STO) Message Record Description ................................. 101
Table A31 : Earth Orientation Parameter (EOP) Message Record Description .................... 102
Table A32 : Ionosphere (ION) Klobuchar Model Message Record Description .................. 103
Table A33 : Ionosphere (ION) NEQUICK-G Model Message Record Description ............. 104
Table A34 : Ionosphere (ION) BDGIM Model Message Record Description ...................... 105
Table A35 : STO, EOP, ION Messages - Examples.............................................................. 105
Table A36 : Meteorological Data File – Header Section Description ................................... 107
Table A37 : Meteorological Data File – Data Record Description ....................................... 108
Table A38 : Meteorological Data File – Example ................................................................. 109
Table A39 : Reference Phase Alignment by Frequency Band .............................................. 110