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Overview of Services

Services > Survey Technology > Aeromagnetics

GEORANGER

Introduction

Fugro Airborne Surveys offers the petroleum and mining industries high-resolution aeromagnetic surveys using the GeoRanger state-of-the-art Unmanned Airborne Vehicle (UAV).

GEORANGER

The GEORANGER system was developed in cooperation with the Insitu Group Inc., a pioneer developer of long-range, unmanned, autonomous aircraft.

GeoRanger advanced technology features include:

  • Intelligent error handling
  • Autonomous return-to-base in the event of in-flight difficulties
  • Continuous telemetry of geophysical data with aircraft performance parameters
  • Autonomous 3D flight path
  • Long range Iridium satellite telemetry
  • Optional radar altimeter
  • Capability to operate multiple vehicles from a single Ground Control Station (GCS)
Payload Specifications

TF Magnetometer

Scintrex CS-3SL Cesium Vapour

  • Sensitivity
  • Range
  • 0.01 nT
  • 15,000 nT to 100,000 nT

Fluxgate Magnetometer

Billingsley TFM100 Triaxial

  • Axial Alignment
  • Accuracy
  • ±
  • ± 0.75% of full scale

Data Acquisition

Fugro PASDAS

  • Recording Rate
  • 10 Hz

Optional Radar Altimeter

Roke MRA Mark IV

  • Accuracy
  • Range
  • 12.5 cm
  • 1.5 m to 700 m

GEORANGER Launch

Aircraft Specifications    
Wing Span 3.0 m 10 ft.
Weight 18.0 kg 40 lbs.
Cruise Speed* 28 m/sec. 55 knots
Maximum Speed (level flight) 40 m/sec. 77 knots
Service Ceiling* 5,000 m  
Climb Rate* 3 m/sec.  
Endurance 15 hours  
Range 1,500 km  
Communications 900 MHz or Iridium Satcom  
Navigation Differential GPS  
Launch SuperWedgeTM pneumatic catapult  
Recovery SkyHookTM wingtip capture  
* At maximum weight    

SkyHook

Click here to view video of "Seascan UAV - Autonomous Launch and Recovery"

(Video is approximately 13.76 Mb and is 42 seconds in length. You must have a media player such as Windows Media Player in order to play the video.)

 

Aeromagnetics

Contact GeoRanger

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