Archaeological investigation of the eastern extensions of the Karnak Temple using ground‐penetrating radar and magnetic tools

Egyptologists have suggested there might be a hidden extension of the Karnak Temple, located in the Luxor governorate of Egypt. They believe that the temple contains some buried sections on its northern and eastern sides. During January and September 2002, ground-penetrating radar (GPR) and magnetic surveys were carried out on an 80 × 40 m area near the eastern gate. The GPR data did not give a clear picture of some of the buried features. A clearer identification of the hidden features was accomplished by interpretation of the magnetic data using the analytic signal approach. Our study has revealed the presence of coffin- and tomblike structures built of mud bricks. Limestone blocks were also detected, which may be attributable to destroyed pillars or statues. © 2005 Wiley Periodicals, Inc.

[1]  H. Ghazala,et al.  Archaeogeophysical study on the site of Tell Toukh El‐Qaramous, Sharkia Governorate, East Nile Delta, Egypt , 2003 .

[2]  T. Jeffrey Gamey,et al.  Analytic signal approach and its applicability in environmental magnetic investigations , 2002 .

[3]  Robert W. Simpson,et al.  Approximating edges of source bodies from magnetic or gravity anomalies , 1986 .

[5]  Walter R. Roest,et al.  Magnetic interpretation using the 3-D analytic signal , 1992 .

[6]  Ahmed Salem,et al.  A combined analytic signal and Euler method (AN-EUL) for automatic interpretation of magnetic data , 2003 .

[7]  J. B. Nelson Comparison of gradient analysis techniques for linear two‐dimensional magnetic sources , 1988 .

[8]  M. Nabighian Toward a three‐dimensional automatic interpretation of potential field data via generalized Hilbert transforms: Fundamental relations , 1984 .

[9]  G. Leucci Ground‐penetrating radar survey to map the location of buried structures under two churches , 2002 .

[10]  Nicole Debeglia,et al.  Automatic 3-D interpretation of potential field data using analytic signal derivatives , 1997 .

[11]  H. V. Ram Babu,et al.  Interpretation of magnetic anomalies due to dikes: The complex gradient method , 1981 .

[12]  T. Abdallatif,et al.  Geophysical investigation for mapping the archaeological features at Qantir, Sharqyia, Egypt , 2003 .

[13]  S. Hsu,et al.  High‐resolution detection of geologic boundaries from potential‐field anomalies: An enhanced analytic signal technique , 1996 .

[14]  Ground‐penetrating radar and magnetic survey to the west of Al‐Zayyan Temple, Kharga Oasis, Al‐Wadi Al‐Jadeed (New Valley), Egypt , 2002 .

[15]  M. Bastani,et al.  Automatic interpretation of magnetic dike parameters using the analytical signal technique , 2001 .

[16]  Misac N. Nabighian,et al.  Additional comments on the analytic signal of two-dimensional magnetic bodies with polygonal cross-section , 1974 .

[17]  Misac N. Nabighian,et al.  The analytic signal of two-dimensional magnetic bodies with polygonal cross-section; its properties and use for automated anomaly interpretation , 1972 .

[18]  L. Pedersen Relations between horizontal and vertical gradients of potential fields , 1989 .

[19]  Keith Jones,et al.  3-D analytic signal in the interpretation of total magnetic field data at low magnetic latitudes , 1993 .