Sbas Correction (0x92,0x13)
| Description |
GNSS calculated SBAS Correction |
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| Notes |
UDREI - the variance of a normal distribution associated with the user differential range errors for a satellite after application of fast and long-term corrections, excluding atmospheric effects UDREI Variance ----------------------- 0 0.0520 m^2 1 0.0924 m^2 2 0.1444 m^2 3 0.2830 m^2 4 0.4678 m^2 5 0.8315 m^2 6 1.2992 m^2 7 1.8709 m^2 8 2.5465 m^2 9 3.3260 m^2 10 5.1968 m^2 11 20.7870 m^2 12 230.9661 m^2 13 2078.695 m^2 14 "Not Monitored" 15 "Do Not Use" |
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| Parameter Name | Data Type | Description | |||||||||||||||||||||
| Field Length | u8 | 27 | |||||||||||||||||||||
| Descriptor | u8 | 0x13 | |||||||||||||||||||||
| Index | u8 | Index of this field in this epoch. | |||||||||||||||||||||
| Count | u8 | Total number of fields in this epoch. | |||||||||||||||||||||
| Time Of Week | double | GPS Time of week the message was received [seconds] | |||||||||||||||||||||
| Week Number | u16 | GPS Week since 1980 [weeks] | |||||||||||||||||||||
| Gnss Id | u8 enum |
GNSS constellation id
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| Sv Id | u8 | GNSS satellite id within the constellation. | |||||||||||||||||||||
| Udrei | u8 | [See above 0-13 usable, 14 not monitored, 15 - do not use] | |||||||||||||||||||||
| Pseudorange Correction | float | Pseudo-range correction [meters]. | |||||||||||||||||||||
| Iono Correction | float | Ionospheric correction [meters]. | |||||||||||||||||||||
| Valid Flags | u16 bitfield |
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