ENVI-MAG Manual iii
Table of Contents
Reference information
ENVI-MAG technical specifications...........................A8-1
Instrument parts list ...............................................A8-4
Warranty & Repair ...................................................A8-5
Applications for the ENVI-MAG
Magnetic surveying overview
Introduction ..............................................................B1-1
Basic magnetic theory..............................................B1-1
Magnetic targets ...................................................B1-11
Survey planning
Introduction ..............................................................B2-1
Sampling intervals ....................................................B2-1
Precision and Accuracy of surveys ...........................B2-3
Grid layout and orientation .......................................B2-7
Survey procedures and a sample survey
Introduction ..............................................................B3-1
Survey do’s and don’ts.............................................B3-1
Post-survey procedures .........................................B3-11
Field example ..........................................................B3-12
Bibliography ...........................................................B3-17