bottomphotos: Photographs from the Mini-SeaBOSS sampling system (USGS Field Activity 04019) | |
Data format: Shapefile File or table name: bottomphotos Coordinate system: Universal Transverse Mercator Theme keywords: U.S. Geological Survey, USGS, Woods Hole Science Center, WHSC, Coastal and Marine Geology Program, CMGP, RV Rafael, ArcView Shapefile, Massachusetts Office of Coastal Zone Management, CZM, bottom photographs, bottom photos, photo, seafloor, ground-truth, stations, sea floor, Field Activity Number 04019, small SEABOSS sampler, National Oceanic and Atmospheric Administration, NOAA, National Ocean Service, NOS, NOAA Ship Whiting, Hydrographic Survey, oceans and estuaries, oceans and coastal, environment, location, geoscientific information |
|
Abstract:
This data set includes the locations and hotlinks to photographs of the seafloor in Boston Harbor and the harbor approaches, Massachusetts. The photos were taken using the mini-SEABOSS system during USGS survey 04019, conducted September 14-17, 2004. |
Metadata elements shown with blue text are defined in the Federal Geographic Data Committee's (FGDC) Content Standard for Digital Geospatial Metadata (CSDGM). Elements shown with green text are defined in the ESRI Profile of the CSDGM. Elements shown with a green asterisk (*) will be automatically updated by ArcCatalog. ArcCatalog adds hints indicating which FGDC elements are mandatory; these are shown with gray text.
This data set includes the locations and hotlinks to photographs of the seafloor in Boston Harbor and the harbor approaches, Massachusetts. The photos were taken using the mini-SEABOSS system during USGS survey 04019, conducted September 14-17, 2004.
These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey, Coastal and Marine Geology Program, Woods Hole Science Center. Geophysical data associated with this project were collected by NOAA NOS. Ground-truth data were collected during a survey (September 14-17, 2004) on the USGS R/V Rafael.
ground condition
Public domain data from the U.S. Government are freely redistributable with proper metadata and source attribution. Please recognize the U.S. Geological Survey (USGS) as the source of this information.
384 Woods Hole Rd.
All attributes were checked in a consistent manner
No additional checks for topological consistency were performed on this data.
Ground Condition
Navigation was by differential GPS; positional accuracy to less than 10 m.
Geographic location of each photograph was extracted from the survey vessel navigation string during post processing. MINI SeaBOSS sampler was lowered of Starboard side of survey vessel and lowered to seafloor. Vessel and sampler then drifted with wind and tide. Bottom Photograph location is recorded as survey vessel navigation which could differ by 2-5 meters depending on bottom currents, tide, and wind.
c/o U.S. Geological Survey
384 Woods Hole Rd.
The shapefile was created in ArcView from the ASCII comma-delimited files created in the post-processing of the photograph and navigation data.
c/o U.S. Geological Survey
384 Woods Hole Rd.
Internal feature number.
ESRI
Feature geometry.
ESRI
Time in UTC
Latitude coordinate of photo location
Longitude coordinate of photo location
Julian Date
Station Number
Time in UTC (as string) - hhmmss
Julian Date and Time (UTC) - JJJ.hhmmss
Time in Seconds since January 1st 2004 00:00:01
Time in Seconds since January 1st 2004 00:00:01
Name of bottom photo JPG to facilitate "hotlinking" in ArcMap9.1
384 Woods Hole Road
Although all data have been used by the USGS, no warranty, expressed or implied, is made by the USGS as to the accuracy of the data and/or related materials. 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.
ESRI Point Shapefile
The SHP file contains the geospatial data. The SHX file contains the index of the geospatial data. The DBF file contains the attribute data in dBASE format. The PRJ file contains the coordinate system information (optional). The AVL file contains the legend information (optional). The SBN and SBX files contain the spatial index of the geospatial data (optional). The XML file contains the metadata describing the data set <data set name>.shp.xml. An ASCII version of the metadata file. A browse graphic showing the data layer coverage and extent (optional).
c/o U.S. Geological Survey
384 Woods Hole Rd.