Questions tagged [rinex]
Receiver Independent Exchange (RINEX) Format is a data interchange format for raw satellite navigation system data.
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How to convert a .CSV file to a RINEX file for post-processing?
I will preface this by saying i'm not 100% sure this is the right stack exchange to ask this on and i'm completely out of my depths here with the work i'm trying to do but alas i will proceed.
Field ...
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rnx2rtkp error : no nav data, convbin doesn't create .nav file
I have U-Blox ZED-F9P receiver and antenna U-Blox ANN-MB-00-00. I'm trying to create precise GNSS tracks.
I never had such experience, so maybe I'm doing something wrong.
For recording, I use Armbian ...
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Reading RINEX formatted streams
I'm playing around with a public NTRIP caster but I'm very new to all this. I'm using BKG Ntrip Client to read the stream and the file I get has around 45 lines for each sample. Each line begins with ...
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DGPS for Single Epoch?
Usually for post processing DGPS in any technique (RTK - Carrier phase, Pseudorange code) the RINEX files used contains data for many consecutive epochs. This leads to very large RINEX files.
Is it ...
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DGPS Pseudorange code vs Carrier phase: What fields from the RINEX actually used?
The basic RINEX epoch measurement looks like:
Pseudorange, Carrier phase, Doppler, SNR
(In that order?)
Is this correct for post processing:
Using Pseudorange code technique (RTKLIB positioning ...
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approximation position in RINEX file header
In RINEX observation file header, there is a line with APPROX POSITION XYZ label.
Value of this line is approximate marker position in geocentric coordinate-system (unit: meter). Following Example ...
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Rinex Header GPS Position Coordinate System
I am extracting data from rinex observation files and would like to convert the approximate position to latitude and longitude using Proj.4. The rinex standard states that these coordinates are WGS84, ...
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Postprocessing with NMEA-data if no rinex-data is available
I have an UAV which does not give me the raw sensor data (e.g. rinex or ubx). The only format I get is NMEA. Now I want to know how could I use the NMEA-data to get the highest precision of my ...
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PPP GPS Understanding Messages
I have set up a Raspberry PI with a RasPiGNSS GPS-Module. After some binary convertion I get the following RINEX(ftp://igs.org/pub/data/format/rinex210.txt) files.
.nav
.obs
.sbs
I'm a little ...
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How to achieve optimal accuracy with RINEX post-processing for Bad-Elf or Ublox GNSS L1-only receivers?
I have a Bad-Elf Surveyor (with what I’m pretty sure is a ublox Neo-7P module) and am experimenting with the kind of accuracy I can get from it by collecting raw data logs (RINEX) from the Bad-Elf app....
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SSF to RINEX problem
I used Pathfinder office 4.2 to export GeoXH data into RINEX format. It works right when I have only 1 point feature, however when I have multiple point features I get only 1 point feature in the ...
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How is user range error (URE) calculated/estimated in a basic receiver?
For a basic receiver how can we estimate/calculate URE when the pseudorange observable is used? Assume that it is a single frequency (L1) receiver.
Is there any metric that can be used to estimate ...
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What will post-process differentially correct raw Bad-Elf Surveyor U-Blox NMEA/raw UBX?
I have a Bad-Elf Surveyor unit which claims accuracy ~1m when post-processed, but I am at a loss to find software that can differentially correct the raw NMEA/UBX logs that the unit will record. I ...
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Post-processing GPS Satellite Measurements
I am working on a system that reports its location to a server using very little power. In order to achieve an extremely low power usage, I am avoiding having to download both the almanac and the ...
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Sourcing Ephemeris Data for GLONASS for rnx2rtkp
I'm currently trying to process some data from a uBlox receiver in RAWX format to calculate precise positions using only GLONASS data. Using the latest version of RTKLib I have successfully created a ....
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Reorder or remove out-of-order epochs in Rinex file
I have some Rinex (2.11) files where something went wrong and every epoch is duplicated. Mostly they're in order, but sometimes there's an epoch out of order, like this:
AABBCCDDEFEFGGHHIIJJKLKLMMNN.....
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Export all SSF contents to RINEX
I used Pathfinder Office 5.60 to export SSF to RINEX. But the RINEX contains only L1 code and carrier data. It does NOT seem to export L2 code and carrier. BTW I use a GeoXH 6000 that also records ...
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Use of RRC(Range Rate Control) in Pseudo Range Correction for satellite
Can anyone tell me the use of RRC in order to calculate the value of PRC(pseudo range correction) in PPK(post processed kinematics)?
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What is required for post-processing differential correction? (And can Garmin units provide it?)
2 very closely related questions about differential correction with a Garmin unit:
1). Some data was collected using a Garmin GPSMAP 76Cx unit and the data collectors are interested in whether post-...
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Where to start rtk and Rinex? [closed]
I am totally new at this field and I want to use Rinex data to add more precision to my GPS receiver.
I don't know where to start and even I spend a lot of time googling, I just got more confused.
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user26514
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GPS post processing - Differential Correction
I have a large set of collected GPS points that I'm pulling into Arcgis from SQL and creating an xy event layer to then map them. The fields for the points are as follows: recorded, lat, long, ...
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GeoXT .ssf files
I have changed the name of the project files when collecting data on a GeoXT collector. When I use Pathfinder office to differentially correct the files, most of them cannot find the correct CORS ...
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RINEX specs and OS library
Is there any OS library to read/write/process RINEX data?
I've been wanting to start a OS library to read and write RINEX, which is something I need for a project, but not actually post-process them.
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Trimble GeoXH, XM, XT - Data logging without Terrasync or GPSCorrect?
Is it possible to capture data for post processing on a Trimble GeoXH, XT, or XM without using Terrasync or GPScorrect? Specifically I would like to create a RINEX file. A Trimble 4000 series receiver ...
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postprocessing GPS coordinates with RINEX data to improve precision?
Im doing some mapping for OSM in my region and I am curious if the precision of tracks from a GPS Receiver can be improved if they are post processed with RINEX data.
The tracking is done with a ...
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