Abstract:For the construction of the airborne geophysical test site in China sponsored by National 863 Major Projects,the authors carried out a detailed investigation of airborne geophysical tests conducted abroad,and summarized particularly the site selection requirements,the construction scheme and its application to "Reid-Mahaffy Airborne Magnetic and Electromagnetic Geophysical Test Site in Ontario,Canada.The investigation provides an important inspiration for the construction of the airborne geophysical test sites in China.
[1] Reford S W,Fyon A.Airborne magnetic and electromagnetic surveys,Reid-Mahaffy airborne geophysical test site survey,miscellaneous release-Data(MRD) 55,geological setting,measured and processed data,and derived products:Ontario Geological Survey.Ontario,2000.[2] Smith R S,Cheng L Z,Allard M,et al.An analysis of geophysical and geological data from the Gallen test site,Quebec,Canada//The 76th SEG Annual Meeting,New Orleans,2006.[3] Witherly K,Irvine R,Godbout M.Reid-Mahaffy Test Site,Ontario Canada:an example of benchmarking in airborne geophysics//SEG Int'1 Exposition and 74th Annual Meeting,Denver:Colorado,2004.[4] Reford S,Rudd J,Churchill L.Operation Does the Treasure Hunt-Ontario model work for you?//ASEG 15th Geophysical Conference and Exhibition,Brisbane,2001.[5] Reid-Mahaffy Survey Information..http://www.mndm.gov.on.ca/MNDM/Default_e.asp[6] Smith R,O'Connell M,Kroupoderov Y,et al.New tools for interpreting GEOTEM and MEGATEM airborne EM data for deposit discovery and definition.Fugro Airborne Surveys,Ottawa,2002.[7] Hodges G,Yin Chang-chun.Geologically constrained conversion of frequency domain EM data to time domain//SEG Int'l Exposition and 74th Annual Meeting,Denver:Colorado,2004.[8] Sattel D,Lane R,Pears G,et al.Novel ways to process and model GEOTEM and MEGATEM data//SEG Int 1 Exposition and 74th Annual Meeting.Denver:Colorado,2004.[9] Sattel D.Inverting airborne electromagnetic (AEM) data with Zohdy's method[J].Geophysics,2005,70(4):77-85.[10] Irvine R J,Godbout M G,Witherly K E."Reid-Mahaffy Field Guide" Comparison of airborne EM systems,Reid-Mahaffy test site,Ontario,Canada.Condor Consulting Inc.Report,Condor,2000.