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5.1.9.
Location
For tablet only :
If the location service is available on the Android device, its activation is proposed to the user at
the application start-up. The activation of this service allow to associate each measure to GPS
coordinates (latitude and longitude) expressed by using the DD (Decimal Degrees) format. If the
location service is not enabled, the coordinates of each measure will be replaced by the
mention N/A (Not Available).
The location service will never be activated without the express agreement of the user.
If an extra GPS device is connected, the application will use it by default.
5.1.10.
Log
The log keeps tracks of what happened. Before everything else, it shows some informations
that allow you to read correctly what will appear next, like the range of values for each quality
color for a measure. Each entry on the log will be dated at the time it was added.
The most important thing that will be logged is the measures, with their signal strength, quality,
saturation level and associated gain. Clearing the measures of the histogram will not clear the
log. However, each clearing or noise mode change will be logged so can you know what was
done and when.
If you want, you can clear the log by pressing the
button on the top menu.
You can scroll the log up and down using the touchscreen.
Log screen
5.1.11.
Log files
This application also store the measures in log files in CSV (Comma-Separated Values) format.
A new file is created each time you start the application and is named according to the current
date and time. To retrieve the files on your computer, plug your Android device to it using USB
cable. All the log files are stored inside the directory GasTracker/logs at the root of your Android
device's internal memory.
Thoses files contain all informations about each measure: the date and time when it was
performed, le signal strength, the quality, the saturation, the gain, the latitude and the
longitude (the last 2 are replaced by the mention N/A if not available). All those values are
separated by a semicolon and each measure is stored on a new line. When you clear