Commercial-off-the-Shelf Vehicles for Towed Array Magnetometry.

Vehicular-towed magnetometer arrays have been used for MEC detection since the late 1980s. However, most vehicles are highly ferromagnetic, and the resulting magnetic self-signature can render the data useless. Several successful vehicle-towed magnetometer arrays have addressed the vehicle signature problem through the use of custom-built non-ferrous aluminum-framed vehicles which minimize vehicle self-signature. However, the cost of these vehicles was in excess of $100k, putting them out of range of commercial UXO contractors. The question is: Is this kind of expensive custom vehicle absolutely necessary to acquire high-quality towed array magnetometer data, or can a contractor employ a vehicle with a higher signature and filter out its effects. Under this project we tested a number of commercial-off-the-shelf (COTS) side-by-side utility vehicles (UTVs) by measuring their magnetic signature and seeing if the signature can be removed through simple filtering techniques to yield data of a similar quality to data obtained using a custom- built vehicle. The author finds that, with a properly selected vehicle and filter, a COTS vehicle can be used.

Language

  • English

Media Info

  • Media Type: Web
  • Edition: Technical Report
  • Features: Figures; Photos;
  • Pagination: 17p

Subject/Index Terms

Filing Info

  • Accession Number: 01173214
  • Record Type: Publication
  • Report/Paper Numbers: ESTCP-MM-0605
  • Files: TRIS
  • Created Date: Sep 16 2010 12:42PM