Rio Grande Embayment, (TX) [A1039]

Survey Size:

35,843 miles

Flight Lines:

East-West, ½-mile spacing, except, 2-mile spacing in western part of Webb, northeastern part of Duval, and northern part of Jim Wells Counties

Tie Lines:

a) North-South, 1½-mile spacing in western portion including all or portions of Webb, Zapata, Starr, Jim Hogg, and Duvall Counties

b) North-South, 5-mile spacing in all or portions of Kleberg, Kenedy, Willacy, Cameron, Hidalgo, Brooks, and Jim Wells Counties

c) Area of 2-mile line spacing has tie lines at 6-mile interval


Low level


High-sensitivity, optically pumped Cesium Vapor magnetometer with 0.25-second sampling

Date Flown:

1985 and 1986, 1997

Data Provided:
  • Total Magnetic Intensity (IRGF removed) contour map
  • Flight Path Map
  • Reduced-To-Pole of TMI map
  • Vertical Derivative map (optional)
  • Horizontal Gradient (optional)
  • Profiles, on paper (optional)
  • CD/DVD with Flight Line data and grids
Total Cost:

Please contact for quote.

PDFPDF spec sheet:  A1039_tx_rio_grande_embay_rev-06-08


PDF map: A1039_tx_rio_grande_embay

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