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| Open-File Report 2005–1328: On-line Report |
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by
U. S. Geological Survey
Open-File Report 2005-1328
2005
This web site contains digital data files and descriptions of aeromagnetic data collected in California and Nevada through contracts for the U.S. Geological Survey between 1996 and 2002. The survey areas include: Napa Valley, Virgin Valley, Virgin Valley Northwest, Santa Clara Valley, Salinas Valley North, Salinas Valley South, and Comstock.
Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government.
This report has not been reviewed for stratigraphic nomenclature.
|
Area Name |
Project Number |
Contractor Name |
Date Flown |
Line Spacing |
Direction |
Altitude |
Total Miles |
|---|---|---|---|---|---|---|---|
|
Napa Valley |
4188 |
Scintrex |
12/96-01/97 |
0.33 mi. (530 m) |
E-W |
800-1000 ft. draped (245-305 m) |
9880 |
|
Virgin Valley |
4203 |
Aero Surveys |
09/97-05/98 |
0.25 mi. (400 m) |
N47°E |
500 ft. draped (150 m) |
3210 |
|
Virgin Valley NW |
4204 |
Aero Surveys |
09/97 |
0.25 mi. (400 m) |
N7°E |
500 ft. draped (150 m) |
740 |
|
Santa Clara Valley |
4259 |
Goldak Exploration |
01/02 |
0.33 mi. (530 m) |
N73°E |
800 ft. draped (245 m) |
1920 |
|
Salinas Valley North |
4260 |
Goldak Exploration |
01/02 |
0.33 mi. (530 m) |
N40°W |
800 ft. draped (245 m) |
1915 |
|
Salinas Valley South |
4282 |
Goldak Exploration |
11/02 |
0.33 mi. (530 m) |
N40°W |
800 ft. draped (245 m) |
3415 |
|
Comstock |
4283 |
Goldak Exploration |
11/02 |
0.25 mi. (400 m) |
E-W |
1300 ft. draped (395 m) |
1020 |
This web site makes available to users the grid and flight-line data
files provided by Scintrex, Aero Surveys, and Goldak Exploration for the 7
surveys listed in the table above. To view these FTP directories, download the companion files at https://pubs.usgs.gov/of/2005/1328/ofr20051328.zip. The files are in the directories listed.
Napa Valley - napa_valley-4188
Virgin Valley - virgin_valley-4203
Virgin Valley NW - virgin_valley_nw-4204
Santa Clara Valley - santa_clara_valley-4259
Salinas Valley North - salinas_valley_n-4260
Salinas Valley South - salinas_valley_s-4282
Comstock - comstock-4283
README.TXT file explaining data in above directories.
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