A resolution study of buried valleys using laterally constrained inversion of TEM data

Journal of Applied Geophysics

Volumn 65, Issue 1, 2008, Pages 10-20

  Auken, Esben ^a   Christiansen, Anders V ^a   Jacobsen, Lars H ^a   Sørensen, Kurt I ^a  

^a AARHUS UNIVERSITY   (Denmark)

Author keywords

Buried valleys; Inversion; LCI; Paleo channels; SkyTEM; TEM

Indexed keywords

COMPUTER SIMULATION; GROUNDWATER RESOURCES; HYDROGEOLOGY; IMAGING SYSTEMS; MATHEMATICAL MODELS; MINERAL RESOURCES;

BURIED VALLEYS; PALEO CHANNELS;

STRUCTURAL GEOLOGY;

ALGORITHM; BURIED STRUCTURE; DATA INVERSION; DATA SET; GEOPHYSICAL METHOD; HYDROGEOLOGY; INVERSE ANALYSIS; THREE-DIMENSIONAL MODELING;

EID: 43849085015     PISSN: 09269851     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jappgeo.2008.03.003     Document Type: Article

References (31)

1. Árnason K. A consistent discretization of the electromagnetic field in conducting media and application to the TEM Problem. International Symposium on Three-Dimensional Electromagnetics (1995) 167-180
2. Alumbaugh D.L., and Newman G.A. Image appraisal for 2-D and 3-D electromagnetic inversion. Geophysics 65 (2000) 1455-1467
3. Alumbaugh D.L., Newman G.A., Prevost L., and Shadid J.N. Three-dimensional wideband electromagnetic modeling on massively parallel computers. Radio Science 31 (1996) 1-23
4. Auken E. 1D time domain electromagnetic interpretations over 2D and 3D structures. Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems, Orlando, USA (1995), EEGS 329-338
5. Auken E., and Christiansen A.V. Layered and laterally constrained 2D inversion of resistivity data. Geophysics 69 (2004) 752-761
6. Auken E., Jørgensen F., and Sørensen K.I. Large-scale TEM investigation for groundwater. Exploration Geophysics 33 (2003) 188-194
7. Auken E., Christiansen A.V., Jacobsen B.H., Foged N., and Sørensen K.I. Piecewise 1D laterally constrained inversion of resistivity data. Geophysical Prospecting 53 (2005) 497-506
8. Best M.E., Duncan P., Jacobs F.J., and Scheen W.L. Numerical modeling of the electromagnetic response of three-dimensional conductors in a layered earth. Geophysics 50 (1995) 665-676
9. Christiansen A.V., and Christensen N.B. A quantitative appraisal of airborne and ground-based transient electromagnetic (TEM) measurements in Denmark. Geophysics 68 2 (2003) 523-534
10. Christiansen A.V., Auken E., Foged N., and Sørensen K.I. Mutually and laterally constrained inversion of CVES and TEM data - a case study. Near Surface Geophysics 5 (2007) 115-124
11. Danielsen J.E., Auken E., Jørgensen F., Søndergaard V.H., and Sørensen K.I. The application of the transient electromagnetic method in hydrogeophysical surveys. Journal of Applied Geophysics 53 (2003) 181-198
12. Duque C., Calvache M.L., Pedrera A., Martín-Rosales V.M., and López-Chicano M. Combined time domain electromagnetic soundings and gravimetry to determine marine intrusion in a detrital coastal aquifer (Southern Spain). Journal of Hydrology 349 (2008) 536-547
13. Effersø F., Auken E., and Sørensen K.I. Inversion of band-limited TEM responses. Geophysical Prospecting 47 (1999) 551-564
14. Fitterman D.V., and Anderson W.L. Effect of transmitter turn-off time on transient soundings. Geoexploration 24 (1987) 131-146
15. Fitterman D.V., and Stewart M.T. Transient electromagnetic sounding for groundwater. Geophysics 51 (1986) 995-1005
16. Goldman M., Tabarovsky L., and Rabinovich M. On the influence of 3-D structures in the interpretation of transient electromagnetic sounding data. Geophysics 59 (1994) 889-901
17. Haber E., Ascher U.M., and Oldenburg D.W. Inversion of 3D electromagnetic data in frequency and time domain using an inexact all-at-once approach. Geophysics 69 (2004) 1216
18. Hördt A., and Scholl C. The effect of local distortions on time-domain electromagnetic measurements. Geophysics 68 (2004) 87-96
19. Jacobsen, L.H., 2004, 1D-LCI-inversion of transient electromagnetic data, Master thesis, Department of Earth Sciences, University of Aarhus. Last seen February 2007 at http://www.gfs.au.dk/?id=195#Afhandlinger.
20. Jørgensen F., Sandersen P., and Auken E. Imaging buried Quaternary valleys using the transient electromagnetic method. Journal of Applied Geophysics 53 (2003) 199-213
21. Meju M.A., Fontes S.L., Oliveira M.F.B., Lima J.P.R., Ulugergerli E.U., and Carrasquilla A.A. Regional aquifer mapping using combined VES-TEM-AMT/EMAP methods in the semiarid eastern margin of Parnaiba Basin, Brazil. Geophysics 64 (1999) 337
22. Munkholm M.S., and Auken E. Electromagnetic noise contamination on transient electromagnetic soundings in culturally disturbed environments. Journal of Environmental & Engineering Geophysic 1 (1996) 119-127
23. Newman G.A., Anderson W.L., and Hohmann G.W. Interpretation of transient electromagnetic soundings over three-dimensional structures for the central-loop configuration. Geophysical Journal Of The Royal Astronomical Society 89 (1987) 889-914
24. Santos F.A.M. 1-D laterally constrained inversion of EM34 profiling data. Journal of Applied Geophysics 56 (2004) 23-134
25. Sørensen K.I., and Auken E. SkyTEM - a new high-resolution helicopter transient electromagnetic system. Exploration Geophysics 35 (2004) 191-199
26. Sugeng F. Modelling the 3D TDEM response using the 3D full-domain finite-element method based on the hexahedral edge-element technique. Exploration Geophysics (1998) 615-619
27. Tarantola A., and Valette B. Generalized nonlinear inverse problems solved using a least squares criterion. Rewiews of Geophysics and Space Physics 20 (1982) 219-232
28. Toft M.W. Three-dimensional TEM modelling of near-surface resistivity variations, Masters Thesis, Department of Earth Sciences, University of Aarhus. (2001). http://www.hgg.au.dk At www.hgg.au.dk
29. Wannamaker P.E., Hohmann G.W., and SanFilipo W.A. Electromagnetic modeling of three-dimensional bodies in layered earths using integral equations. Geophysics 49 (1984) 60-74
30. Ward S.H., and Hohmann G.W. Electromagnetic theory for geophysical applications. In: Nabighian M.N. (Ed). Electromagnetic Methods in Applied Geophysics (1988), Society of exploration geophysicists (SEG) 131-311
31. Wisén R., and Christiansen A.V. Laterally and mutually constrained inversion of surface wave seismic data and resistivity data. Journal of Environmental & Engineering Geophysics 10 (2005) 251-262