Help for the OpenDemTracker Correction Tool
Upload a comma separated csv file
Header entries "time" and "height" are required.
Time format: hh:mm:ss
Height format in meters and decimal as point: 48.0
Optional header entries are "lat", "lon" & "gpsAccuracy".
All other entries will be ignored.
You could use for example a recoreded track from the OpenDemTracker:
id,
time,lat,lon,gpsAccuracy,gpsHeight,pressureWApi,pressureCor,pressureFilter,pressureRaw,
height,heightCor
1,
12:18:28,7.011674,50.958531,10.0,109.0,1018.0,1011.0274,1011.1,1011.1,
48.0,48.0
2,
12:18:28,7.011701,50.958491,10.0,118.0,1018.0,1011.0608,1010.98,1010.98,
47.731,47.731
As reference upload a comma separated csv file.
Header entries "time" and "height" are required.
All other entries will be ignored.
Time format: hh:mm:ss
Height format in meters and decimal as point: 48.0
Example:
time,height
12:17:34,48.4
12:17:44,48.5
Time adjustment
For both files the first recorded time point is shown.
If necessary adapt the time.
Format: hh:mm
For the correction always the next point in time is used.
Processing
For information about the correction method see
Height measurements with gps and barometer and
Height measurements with app and barometer.
After the processing, the result is ready as .csv file for download on your file system.
The file will contain the following entries:
timeDev,timeRef,heightDev,heightRef,heightCor
The following entries are optional:
lon,lat,gpsAccuracy
There will be an upload option in the near future to the OpenDemTracker database.