Online Links:
Online Links:
To provide the raw navigation feed files acquired during USGS survey 07003 offshore of Massachusetts, between Duxbury and Hull. Survey 07003 was conducted aboard the R/V Connecticut September 7-11, 2007. A Microsoft HyperTerminal session on a Dell Latitude D820 laptop computer was used to log these raw Global Positioning System (GPS) navigation data.
Are there legal restrictions on access or use of the data?Access_Constraints: None
Use_Constraints:Public domain data from the U.S. Government are freely redistributable with proper metadata and source attribution. Please recognize the U.S. Geological Survey as the source of this information.
Neither the U.S. Government, the Department of the Interior, nor the USGS, nor any of their employees, contractors, or subcontractors, make any warranty, express or implied, nor assume any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, nor represent that its use would not infringe on privately owned rights. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in the use of these data or related materials. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government.
Data format: | ASCII text files containing RAW navigation data and an AWK script (HT_doGPGGA.awk) that can be used to extract the navigation from each log file into the format: latitude (in decimal degrees), longitude (in decimal degrees), hour, minute, seconds, Julian day, year, surveyid in format ASCII (version text file) text files Size: 6.6 |
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Network links: |
https://pubs.usgs.gov/of/2009/1072/GIS/navigation/DH_Sampling_nav.zip https://pubs.usgs.gov/of/2009/1072/GIS/navigation/ |
Media you can order: | DVD-ROM (Density 4.75 Gbytes) (format UDF) |
These data are available as a ASCII text files. To utilize these data, the user must have software capable of viewing text files.