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. 2019 Mar 26;19(6):1480. doi: 10.3390/s19061480

Figure 1.

Figure 1

The data logger includes a Vectornav VN-200 inertial navigation system (INS)/GPS, a GPS antenna, a Raspberry Pi 3, and a battery. The battery is under the board. The data logger placement during field tests is on the right image. The GPS antenna is pointing upwards.