L10-page11 - by naturally occurring or man-made magnetic...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
11 Sources of Noise in Data • Instrument noise • Cultural Features • Telluric Currents – naturally occurring earth currents. – Self potentials – generally caused by either geochemical reactions or greater than normal subsurface fluid flow. – Magnetotelluric Currents – Electromagnetically induced
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: by naturally occurring or man-made magnetic fields. – In some cases, it may be unavoidable Sources of Noise in Data • Geologic Noise • Near surface variations : Can dominate response thus masking signature of deeper targets ....
View Full Document

This note was uploaded on 01/07/2012 for the course PHYSICS 384 taught by Professor Wei during the Spring '09 term at SUNY Stony Brook.

Ask a homework question - tutors are online