Loki: Troubleshooting Loki GNSS LED not turning green

Problem: Loki’s GNSS LED isn’t turning green. (The GNSS LED is the one on left above the USB C port) Probable Solution: A green GNSS LED on Loki indicates that it has good reception.  A red GNSS LED can be caused by a number of things.  The following are suggestions if you are having trouble…

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Is Loki compatible with other Structure from Motion software aside from PhotoScan and Pix4D?

The answer to this question will depend on the Structure from Motion software being used.  The two primary components are:   The ability to use high-accuracy geotags.  Loki provides highly accurate geotagged images with accuracy values written to the XMP metadata.  We also produce a simple .csv text file for applications unable to read that…

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Loki: Faint LEDs

The Loki contains circuits that are always powered. The faint glow from the LEDs are a result of this, but has only a minor impact on battery discharge rate.  Loki, if not being used, will discharge in approximately 3 weeks and will shut down until reconnected to USB power. We recommend fully charging Loki no…

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Time of SBF File Recorded by Loki

SBF stands for Septentrio Binary Format and the SBF file contains the GPS position as recorded by Loki.   Loki receives its time from GPS satellites and therefore, the time associated with the files will be in GPS time.  The name of the SBF will be a time stamp of when the file was first created,…

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Loki – Downloading Images from Inspire 2 with USB Cable.

When downloading images from the Inspire 2, it is best to download the images with the USB cable to reduce wear and tear on the SD card slot.  To do this: 1. The camera must be connected to the aircraft. 2. The aircraft must be powered on. 3. Loki Personality cable must be connected to…

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Loki – Septentrio Wide-Band Interference Mitigation Option

There is an option in the ASP Suite Loki update dialog to turn on/off wide-band interference mitigation of the Septentrio. Below are screenshots showing how to change these settings. Please follow the instructions in the pop-up window before clicking “Yes” on the dialog:

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Loki™ – Frequently Asked Questions

General:  What is Loki? Loki is a Global Navigation Satellite System (GNSS) Post-Process Kinematic (PPK) direct geopositioning hardware & software solution for low cost DJI drones as well as custom drones using digital single lens reflex (DSLR) cameras such as Nikon, Canon, Sony, etc.  It is aimed at the high accuracy drone mapping community.  …

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AirGon Quick Tip

If you are not accustomed to survey techniques, this is a quick tip for speeding up visits to repetitive sites. The AirGon Loki Direct Geopositioning system is a huge time saver when it comes to drone survey work.  Loki reduces or eliminates the need for ground control points (but please, always have a reliable way…

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