Tag Archive: Aeromagnetic

Walker Lane Nevada [A1050]

Walker Lane (NV, UT)

Most of Nevada is covered by proprietary, nonexclusive aeromagnetic data flown between 1978 and 1988. These aeromagnetic data are superior to those available in the public domain for several reasons. The surveys were flown to uniform specifications; the profile data are available and are in digital form; the surveys were flown on a square grid, …

Continue reading »

Eastern Great Basin Nevada [A1015]

Eastern Great Basin (NV)

Most of Nevada is covered by proprietary, nonexclusive aeromagnetic data flown between 1978 and 1988. These aeromagnetic data are superior to those available in the public domain for several reasons. The surveys were flown to uniform specifications; the profile data are available and are in digital form; the surveys were flown on a square grid, …

Continue reading »

North-Western Nevada [A1029]

Northwest Nevada

Most of Nevada is covered by proprietary, nonexclusive aeromagnetic data flown between 1978 and 1988. These aeromagnetic data are superior to those available in the public domain for several reasons. The surveys were flown to uniform specifications; the profile data are available and are in digital form; the surveys were flown on a square grid, …

Continue reading »

Wind River Basin, (WY) [A1057]

Wind River Basin, (WY)

Survey Size: 14,800 miles Flight Lines: N45-E, 3,700-foot spacing Tie Lines: N45-W, 5-mile spacing Elevation: 7,000 feet barometric Instrumentation: Cesium Vapor magnetometer Date Flown: April to June, 1998 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) …

Continue reading »

Wichita Uplift Survey, (TX) [A1056]

Wichita Uplift Survey, (TX)

Data for the four individual blocks have been integrated using a grid-based differential continuation onto a sloping plane (1500′ above sea level SE to 3700′ above sea level NW) to produce a single grid over the entire survey area. This gridded data set with maps is available as an optional deliverable. Survey Size: 27,889 line …

Continue reading »

West-Central Ohio, Area C [A1055]

West-Central Ohio, Area C

Survey Size: 400 miles Flight Lines: North-South, 1/2-mile spacing Tie Lines: East-West, 5-mile spacing Elevation: 2,000 feet barometric Instrumentation: Geometrics G-803 magnetometer, 0.01 gamma Date Flown: May, 1992 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) …

Continue reading »

West-Central Ohio, Area B [A1054]

West-Central Ohio, Area B

Survey Size: 4,030 Miles Flight Lines: East-West, 4,000 ft spacing Tie Lines: North-South, 5-mile spacing Elevation: 2,000 feet barometric Instrumentation: Geometrics G-803 magnetometer, 0.01 gamma Date Flown: February, 1994 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 …

Continue reading »

West-Central Ohio, Area A [A1053]

West-Central Ohio, Area A

Survey Size: 6,600 miles Flight Lines: East-West, 1/2-mile spacing Tie Lines: North-South, 1-mile spacing Elevation: 2,000 feet barometric Instrumentation: Geometrics G-803 magnetometer, 0.01 gamma Date Flown: January, 1984 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) …

Continue reading »

Waulsortian Mounds, ND [A1052]

Waulsortian Mound Study, (ND)

Survey Size: 3,600 line miles Flight Lines: East-West, ¼-mile Tie Lines: North-South, ½-mile Elevation: Approximately 700 feet, modified drape 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: …

Continue reading »

Washakie – Red Desert Basins and Rock Springs Uplift, (WY) [A1051]

Washakie - Red Desert Basins and Rock Springs

Survey Size: 15,800 miles Flight Lines: North-South, 4,000 feet spacing Tie Lines: East-West, 5 miles spacing Elevation: 8,000 feet barometric Instrumentation: Cesium vapor magnetometer Date Flown: July-October 1995 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) …

Continue reading »

Uinta Basin, (UT) [A1049]

Uinta Basin, (UT)

Survey Size: 13,100 miles Flight Lines: North-South, 1 kilometer spacing Tie Lines: East-West, 2 kilometer spacing Elevation: 500 feet above ground level Instrumentation: High-sensitivity Cesium vapor magnetometer 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 …

Continue reading »

Texas-Oklahoma Panhandles [A1048]

Texas-Oklahoma Panhandles

Survey Size: 45,500 miles Flight Lines: East-West, ½-mile 1-mile, and 2,250 feet spacing Tie Lines: North-South, 5-mile spacing Elevation: 4,700 feet barometric, draped over higher elevations Instrumentation: Geometrics G-813 magnetometer, 0.05 gamma sensitivity Date Flown: December, 1985, to April, 1986 Data Provided: Total Magnetic Intensity (IRGF removed) contour map Flight Path Map Reduced-To-Pole of TMI …

Continue reading »

Southeastern Colorado [A1047]

Southeastern Colorado

Survey Size: 23,500 miles Flight Lines: East-West, ½-mile spacing Tie Lines: North-South, 10-mile spacing Elevation: 6,000 feet barometric Instrumentation: Geometrics G-803 magnetometer, 0.1 gamma Date Flown: April to June, 1984 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 …

Continue reading »

Southeast Carlin Trend Survey, (NV) [A1046]

Southeast Carlin Trend Survey, (NV)

Survey Size: 24,285 line miles Flight Lines: Northeast-southwest, ⅛-mile (200 m) Tie Lines: ½-mile, northwest-southeast Elevation: Approximately 500 feet, draped Date Flown: 3/15/97 to 6/12/97 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 …

Continue reading »

South-Central New York [A1045]

South-Central New York

In 1999 PRJ flew a high-definition aeromagnetic survey in south-central New York that covers the current area of exploration for Trenton-Black River gas reservoirs. The survey covers an area of over 2.2 million acres. Survey Size: 13,675 line miles Flight Lines: North-south, 1/3-mile line spacing Tie Lines: East-west, 1-mile line spacing Elevation: 500 feet above …

Continue reading »

Sheridan County, MT [A1044]

Sheridan County, (MT)

Survey Size: 4,500 line miles, 1,008 square miles Flight Lines: North-South, ¼-mile spacing Tie Lines: East-West, 5-mile spacing Elevation: 300 feet mean terrain clearance 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 …

Continue reading »

Serpentine Plug Play, (TX) [A1043]

Serpentine Plug Play, (TX)

Mileage: North block: (not available) Central block: 3,514 line miles South block: 2,340 line miles Survey Size: 11,218 miles Flight Lines: NNE-SSW, ¼-mile spacing Tie Lines: WNW-ESE, 5-mile spacing Elevation: 500 feet above ground level Instrumentation: Optically pumped, Cesium-vapor magnetometer, ¼-second sampling Date Flown: February, 1986 Data Provided: Total Magnetic Intensity (IRGF removed) contour map …

Continue reading »

Rough Creek Graben, (KY) [A1042]

Rough Creek Graben, (KY)

Survey Size: 4,225 miles Flight Lines: East-West, 1-mile spacing Tie Lines: North-South, 1-mile spacing Elevation: 1,000 feet barometric with drape over higher elevations Instrumentation: Geometrics G-813 magnetometer, 0.05 gamma Date Flown: October, 1984 Data Provided: Total Magnetic Intensity (IRGF removed) contour map Flight Path Map Reduced-To-Pole of TMI map Vertical Derivative map (optional) Horizontal Gradient …

Continue reading »

Roberts Mountains Survey, (NV) [A1040]

Roberts Mountains Survey, (NV)

Survey Size: Approximately 14,358 line miles Flight Lines: Northeast-Southwest, ⅛-mile Tie Lines: ½-mile, northwest-southeast Elevation: Approximately 500 feet, draped Date Flown: 12/17/94 to 8/20/95 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 …

Continue reading »

Rio Grande Embayment, (TX) [A1039]

Rio Grande Embayment, (TX)

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 …

Continue reading »

Republic and Toroda Creek Grabens, (WA) [A1038]

Republic and Toroda Creek Grabens, (WA)

A detailed aeromagnetic survey of the Republic and Toroda Creek grabens was flown by Hunting Geophysical Services, Inc. in 1959. Five 15-minute quadrangles were surveyed. (See location map overleaf.) The data were published by the Washington Division of Mines and Geology in 1960. The publication is now out of print. EDCON-PRJ has digitized the maps …

Continue reading »

Powder River Basin, WY [A1037]

Powder River Basin, (WY)

Survey Size: 32,650 miles Flight Lines: East-West, ½- and 1-mile spacing Tie Lines: North-South, 5- and 10-mile spacing Elevation: 5,000 feet barometric Instrumentation: Geometrics G-803 magnetometer, 0.05 gamma Date Flown: August to November, 1984, and June to August, 1985 Data Provided: Total Magnetic Intensity (IRGF removed) contour map Flight Path Map Reduced-To-Pole of TMI map …

Continue reading »

Piceance-Axial Basins, (CO) [A1035]

Piceance-Axial Basins, (CO)

Survey Size: 25,000 miles Flight Lines: North-South, ½ – and ⅔-mile spacing Tie Lines: East-West, 6-mile spacing Elevation: 8,000, 9,000, and 11,000 feet barometric, draped over higher elevations Instrumentation: Geometrics G-813 magnetometer Date Flown: June to August, 1987 Data Provided: Total Magnetic Intensity (IRGF removed) contour map Flight Path Map Reduced-To-Pole of TMI map Vertical …

Continue reading »

Pecos and Terrell Counties, (TX) [A1034]

Pecos and Terrell Counties, (TX)

Survey Size: 1,800 miles Flight Lines: East-West, 1-mile spacing Tie Lines: North-South, 1-mile spacing Elevation: 1,800 miles Instrumentation: Geometrics G-813 magnetometer Date Flown: 1993 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 …

Continue reading »

Paradox Basin, (CO, UT) [A1033]

Paradox Basin, (CO, UT)

Survey Size: 27,565 miles Flight Lines: North-South, ½-mile spacing Tie Lines: East-West, 5-mile spacing Elevation: 8,000 feet barometric Instrumentation: Geometrics G-803 magnetometer, 0.1 gamma Date Flown: October, 1984, to April, 1985 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, …

Continue reading »

Oklahoma-Kansas [A1031]

Oklahoma-Kansas

Survey Size: 24,400 miles Flight Lines: East-West, ½-mile to 7,000 feet spacing Tie Lines: North-South, 10-mile spacing Elevation: 2,500 feet barometric Date Flown: May to August, 1982 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 …

Continue reading »

Northwest New York [A1030]

Northwest New York State

In 1999 the Canadian Geological Survey flew an aeromagnetic survey that covered a portion of northwestern New York State. The survey was released in 2000, and EDCON-PRJ has reprocessed the data and produced a suite of derivative and filter products. An interpretation is also available. Survey Size: 13,703 miles Flight Lines: East-West, ½- and 1-mile …

Continue reading »

Northern Hugoton Embayment, KS [A1028]

Northern Hugoton Embayment, (KS)

EDCON-PRJ’s detailed aeromagnetic survey of the Northern Hugoton Embayment encompasses 92 townships in portions of Wallace, Greeley, Hamilton, Kearney, Wichita, and Logan Counties in western Kansas and in portions of Prowers, Kiowa, and Cheyenne Counties in eastern Colorado. Data were acquired by Airmag Surveys, Inc., of Philadelphia and processed by EDCON-PRJ. Survey Size: 6,925 miles …

Continue reading »

Northern Green River Basin, WY [A1027]

Northern Green River Basin, (WY)

EDCON-PRJ has acquired an aeromagnetic survey over the northern Green River Basin, covering 76 townships in Sublette and Sweetwater Counties, Wyoming. The data can be used to map lineaments, edges of structural bodies, and faulting/fracturing believed to be associated with basement structure and thought to be important contributors to hydrocarbon trapping in this portion of …

Continue reading »

Northern D-J Basin, NE, CO [A1026]

Northern DJ Basin, (NE)

Survey Size: 6,535 miles Flight Lines: East-West, ½-mile spacing Tie Lines: North-South, 1-mile spacing Elevation: 300 feet terrain Instrumentation: Optically pumped Cesium-vapor magnetometer, 0.01 gamma 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 …

Continue reading »

North-Central Pennsylvania [A1024]

North-Central Pennsylvania

EDCON-PRJ flew a high-resolution aeromagnetic (HRAM) survey in north-central Pennsylvania in 2007. The original participants in the survey had proprietary use of the data for twelve months following delivery. This proprietary period ends July 10, 2008 when the data become available for license to interested parties. The area of the survey is as shown on …

Continue reading »

North-Central Nevada, NV [A1023]

North-Central Nevada Survey, (NV)

Survey Size: 19,669 line miles Flight Lines: Northeast-southwest, ⅛-mile Tie Lines: ½-mile, northwest-southeast Elevation: Approximately 500 feet, draped Date Flown: 10/1/95 to 12/10/95 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 …

Continue reading »

Upper Peninsula, MI [A1022]

Michigan Upper Peninsula

Survey Size: 32,400 miles Flight Lines: NE-SW, ⅛ mile (200 meters) Tie Lines: NW-SE, 1 mile (1600 meters) Elevation: low level 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 …

Continue reading »

Lustre-Tule Creek Fields, MT [A1021]

Lustre-Tule Creek Fields Area, (MT)

Survey Size: 2,424 miles Flight Lines: East-West, 1-mile spacing Tie Lines: North-South, 20-mile spacing Elevation: 1,000 feet above ground level Instrumentation: Geometrics G-803 magnetometer Date Flown: March, 1984 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) …

Continue reading »

Hardeman Basin, TX [A1019]

Hardeman Basin Survey, (TX)

Data for the four individual blocks have been integrated using a grid-based differential continuation onto a sloping plane (1500′ above sea level SE to 3700′ above sea level NW) to produce a single grid over the entire survey area. This gridded data set with maps is available as an optional deliverable. Survey Size: 5,198 line …

Continue reading »

Getchell, NV [A1018]

Getchell Survey, (NV)

Since 1993 EDCON-PRJ has been flying high-definition aeromagnetic surveys in north-central Nevada. Most of the surveys were flown with a line spacing of 200 meters, draped 150 meters above terrain. The data are being sold by 7½-minute quadrangles at a sliding scale cost per line-mile. Following are the acquisition specifications of each survey, deliverable products, …

Continue reading »

Ellenburger Trend, Strawn Basin, TX [A1017]

Ellenburger Trend, Strawn Basin, (TX)

Sampling rate: 0.25 seconds Survey Size: 7,350 miles Flight Lines: N70-W, 1-mile spacing Tie Lines: N20-E, 4-mile spacing Elevation: 500 feet above mean terrain Instrumentation: High-sensitivity, optically pumped magnetometer 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 …

Continue reading »

Eastern Oregon & Western Idaho [A1016]

Eastern Oregon and Western Idaho

Survey Size: Approximately 14,945 line miles Flight Lines: East-West, ¾-mile Tie Lines: North-South, 3-mile spacing Elevation: Approximately 5,500 to 6,000 feet barometric Data Provided: Maps, scale 1:24,000 Total Magnetic Intensity (TMI) Contour Map, IGRF-removed, showing the flight line locations, on paper Color Map of Reduced-to-Pole TMI, on paper Profile data and grids on CD-ROM Total …

Continue reading »

East Texas Embayment [A1013]

East Texas Embayment, (TX)

Processing: Pearson, deRidder and Johnson, Inc. of Lakewood, Colorado Survey Size: 11,490 miles Flight Lines: East-West, ½-mile spacing Tie Lines: North-South, ½-mile spacing Elevation: 300 feet above mean terrain Instrumentation: High-sensitivity, optically pumped Cesium Vapor magnetometer with 0.25-second sampling Date Flown: 1987 Data Provided: Total Magnetic Intensity (IRGF removed) contour map Flight Path Map Reduced-To-Pole …

Continue reading »

East-Central New York [A1012]

East-Central New York

Survey Size: 5,154 miles Flight Lines: East-West, ½-mile spacing Tie Lines: North-South, 1-mile spacing Elevation: 500 feet above ground level Instrumentation: High-sensitivity, optically pumped magnetometer Date Flown: 1999 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) …

Continue reading »

Crescent Valley – Shoshone Range, NV [A1010]

Crescent Valley - Shoshone Range, (NV)

Survey Size: 13,475 miles Flight Lines: N45°E,⅛-mi spacing; N45°W,¼-mi spacing Elevation: 300 & 500 feet above terrain Date Flown: 5/1/87 to 5/24/87 (Fill-in and Shoshone Range extension, 8/25/93 to 1/7/94) 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 …

Continue reading »

Central Michigan [A1008]

Central Michigan

Survey Size: 34,944 miles Flight Lines: North-South, ½-mile spacing Tie Lines: East-West, ½-mile spacing Elevation: Three blocks, ranging from 2,200 to 2,800 feet barometric Instrumentation: High sensitivity, 0.05 gamma magnetometer 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 …

Continue reading »

Burke County, ND [A1007]

Burke County, (ND)

Survey Size: 1,064 line miles, 265 square miles Flight Lines: North-South, ½-mile spacing Tie Lines: East-West, ½-mile spacing Elevation: 300 feet mean terrain clearance 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 …

Continue reading »

Black Warrior Basin, MS [A1006]

Black Warrior Basin, (MS)

Survey Size: 23,000 miles Flight Lines: Northeast-Southwest, 4,500 feet spacing Tie Lines: Northwest-Southeast, 5-mile spacing Elevation: 1,300 feet barometric with drape over higher elevations Instrumentation: Geometrics G-813 magnetometer, 0.05 gamma Date Flown: February to May, 1990 Data Provided: Total Magnetic Intensity (IRGF removed) contour map Flight Path Map Reduced-To-Pole of TMI map Vertical Derivative map …

Continue reading »

Big Horn Basin, (MT, WY) [A1005]

Big Horn Basin, (MT, WY)

Survey Size: 16,600 miles Flight Lines: East-West, ½-mile spacing Tie Lines: North-South, 5-mile spacing Elevation: 6,700 feet barometric Instrumentation: Geometrics G-813 magnetometer, 0.05 gamma Date Flown: A1004_A1005_A1010_A1018_A1023_A1040_A1046_nv_detailed, 1985, to January, 1986 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, …

Continue reading »

Battle Mountain, NV [A1004]

Battle Mountain Survey, (NV)

Survey Size: Approximately 8,767 line miles Flight Lines: East-West, ⅛-mile (200 m) Tie Lines: 1-mile, north-south Elevation: Approximately 500 feet, draped Date Flown: 4/3/95 to 9/7/95 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 …

Continue reading »

Bakken Play, ND [A1003]

Bakken Play, ND)

Survey Size: 2,900 line miles Flight Lines: East-West, 3,000-foot line spacing Tie Lines: North-South, 5-mile line spacing Elevation: 4,000 feet barometric Instrumentation: 0.01 gamma cesium vapor magnetometer Date Flown: November 1990 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, …

Continue reading »

Arizona-New Mexico [A1002]

Arizona-New Mexico

Survey Size: 88,700 line miles Line Spacing: 0.33 mi primary 5.0 mi tie lines Line Direction: North-south Data Provided: Maps, mylar 1:24,000; Total Magnetic Intensity, Flight Line locations CD/DVD with profile data and grids Various operator maps (optional) Vertical Gradient anomaly contour map (optional) Shadowgraphs, color maps (optional) Interpretation (optional) Total Cost: Please contact for …

Continue reading »

Albion-Scipio Fault Trend (IN, MI, OH) [A1001]

Albion-Scipio Fault Trend (IN, MI, OH)

Survey Size: 12,100 miles Flight Lines: East-West, ½-mile spacing Tie Lines: North-South, 6-mile spacing Elevation: 2,000 feet barometric Instrumentation: Geometrics G-813 magnetometer, 0.05 gamma Date Flown: October, 1985, to February, 1986 Data Provided: Total Magnetic Intensity (IGRF removed) contour map Flight Path Map Reduced-To-Pole of TMI map Vertical Derivative map (optional) Horizontal Gradient (optional) Profiles, …

Continue reading »

Rome Trough, (WV) [A1041]

Rome Trough, (WV)

Survey Size: 24,500 miles Flight Lines: Northwest-Southeast, 4,500 feet spacing Tie Lines: Northeast-Southwest, 5 miles spacing Elevation: 3,000 feet barometric Instrumentation: Scintrex cesium vapor magnetometer Date Flown: October 1991 to February 1992 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, …

Continue reading »

Older posts «