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What does this data set describe?

Title:
Chirp data of field activity 05SCC01 (G-1-05-LA) in Offshore of Port Fourchon and Timbalier Bay, Louisiana from 08/08/2005 to 08/11/2005
Abstract:
United States Geological Survey, St. Petersburg, Florida. Chief Scientist: Jim Flocks. Chirp data (subbottomprofiler) of field activity 05SCC01 (G-1-05-LA) in Offshore of Port Fourchon and Timbalier Bay, Louisiana from 08/08/2005 to 08/11/2005, <http://walrus.wr.usgs.gov/infobank/g/g105la/html/g-1-05-la.meta.html>.
Supplemental_Information:

Equipment Used -
subbottomprofiler CHIRP EdgeTech
Notes -
Digital 05SCC01 FACS logs were generated by A. Harrison in June of 2006 using the handwritten logs and personal accounts of the crew members.
Publications -
Harrison, A.S., Dadisman, S.V., Flocks, J.G., Wiese, D.S., and Calderon,
Karynna, 2006?, Archive of Digital Chirp Seismic reflection Data Collected
During USGS Cruise 05SCC01 Offshore of Port Fourchon and Timbalier Bay,
Louisiana, August 2005, US Geological Survey Data Series 242.
available online at:
<A HREF ="<http://pubs.usgs.gov/ds/2007/242/>" target="ds">
<http://pubs.usgs.gov/ds/2007/242/>
&nbsp; &nbsp;
<A HREF ="
<http://pubs.usgs.gov/ds/2007/242/html/metadata.html>" target="new"> publication metadata</A>

Similar information is available for thousands of other USGS/CMG-related Activities.
If known, available are Activity-specific navigation, gravity, magnetics, bathymetry, seismic, and sampling data; track maps; and equipment information; as well as summary overviews, crew lists, and information about analog materials.
If available, access to physical samples is described in the "WR CMG Sample Distribution Policy" at: <http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html>
Primary access to the USGS/CMG Information Bank's digital data, analog data, and metadata is provided through... <http://walrus.wr.usgs.gov/infobank/>
This page accomodates a variety of search approaches (e.g., by platform, by region, by scientist, by equipment type, etc.).
  1. How should this data set be cited?

    U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/>, 20131029, Chirp data of field activity 05SCC01 (G-1-05-LA) in Offshore of Port Fourchon and Timbalier Bay, Louisiana from 08/08/2005 to 08/11/2005: U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.

    Online Links:

  2. What geographic area does the data set cover?

    West_Bounding_Coordinate: -90.41781
    East_Bounding_Coordinate: -89.95557
    North_Bounding_Coordinate: 29.11443
    South_Bounding_Coordinate: 29.02221

  3. What does it look like?

  4. Does the data set describe conditions during a particular time period?

    Beginning_Date: 08-Aug-2005
    Ending_Date: 11-Aug-2005
    Currentness_Reference: ground condition

  5. What is the general form of this data set?

  6. How does the data set represent geographic features?

    1. How are geographic features stored in the data set?

      Indirect_Spatial_Reference: Offshore of Port Fourchon and Timbalier Bay, Louisiana
      This is a Point data set. It contains the following vector data types (SDTS terminology):
      • Point

    2. What coordinate system is used to represent geographic features?

      Horizontal positions are specified in geographic coordinates, that is, latitude and longitude. Latitudes are given to the nearest 0.00001. Longitudes are given to the nearest 0.00001. Latitude and longitude values are specified in Decimal degrees.

      The horizontal datum used is North American Datum of 1983.
      The ellipsoid used is Geodetic Reference System 80.
      The semi-major axis of the ellipsoid used is 6378137.
      The flattening of the ellipsoid used is 1/298.257.

      Vertical_Coordinate_System_Definition:
      Depth_System_Definition:
      Depth_Datum_Name: Local surface
      Depth_Resolution: 0.1
      Depth_Distance_Units: meters
      Depth_Encoding_Method: Attribute values


  7. How does the data set describe geographic features?

    Entity_and_Attribute_Overview:
    Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>
    Entity_and_Attribute_Overview:
    Seismic Shots with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/seis.html>


Who produced the data set?

  1. Who are the originators of the data set? (may include formal authors, digital compilers, and editors)

  2. Who also contributed to the data set?

    Jim Flocks (Geologist, Chief Scientist, USGS St. Petersburg, FL); Dana Wiese (Electronics Technician, USGS St. Petersburg, FL); Dave Bennett (Boat Captain, USGS;Eckerd College St. Petersburg, FL)

  3. To whom should users address questions about the data?

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>


Why was the data set created?

These data and information are intended for science researchers, students from elementary through college, policy makers, and general public.


How was the data set created?

  1. From what previous works were the data drawn?

  2. How were the data generated, processed, and modified?

    Date: 05-Feb-2007 (process 1 of 1)
    Navigation Data Unknown

    Person who carried out this activity:

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

  3. What similar or related data should the user be aware of?

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Unknown, USGS/CMG Information Bank <http://walrus.wr.usgs.gov/infobank/>: U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.

    Online Links:

    Other_Citation_Details:
    Harrison, A.S., Dadisman, S.V., Flocks, J.G., Wiese, D.S., and Calderon, Karynna, 2006?, Archive of Digital Chirp Seismic reflection Data Collected During USGS Cruise 05SCC01 Offshore of Port Fourchon and Timbalier Bay, Louisiana, August 2005, US Geological Survey Data Series 242. available online at: <A HREF ="<http://pubs.usgs.gov/ds/2007/242/>" target="ds"> <http://pubs.usgs.gov/ds/2007/242/> &nbsp; &nbsp; <A HREF ="<http://pubs.usgs.gov/ds/2007/242/html/metadata.html>" target="new"> publication metadata</A>



How reliable are the data; what problems remain in the data set?

  1. How well have the observations been checked?

    Identified as best available version.

  2. How accurate are the geographic locations?

    Unspecified

  3. How accurate are the heights or depths?

    Unspecified

  4. Where are the gaps in the data? What is missing?

    Start and end date/times of data

    Navigation Data (g-1-05-la.061 [GPS])
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    200508091343020    200508091505400
    200508091510540    200508091633310
    200508091641130    200508092153160
    200508101244000    200508101406380
    200508101442320    200508101919550
    200508111312380    200508111324080
    200508111404260    200508111511560
    200508111537050    200508111855560
    200508111920480    200508112104410
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Seismic Shots Data (g-1-05-la.410_061)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    200508091343020    200508091505400
    200508091510540    200508091633310
    200508091641130    200508092153160
    200508101244000    200508101406380
    200508101442320    200508101919550
    200508111312380    200508111324080
    200508111404260    200508111511560
    200508111537050    200508111855560
    200508111920480    200508112104410
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    

  5. How consistent are the relationships among the observations, including topology?

    Unspecified


How can someone get a copy of the data set?

Are there legal restrictions on access or use of the data?

Access_Constraints:
Physical materials are under controlled on-site access.
If available, access to physical samples is described in the "WR CMG Sample Distribution Policy" at: <http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html>
Use_Constraints:
Please recognize the U.S. Geological Survey (USGS) as the source of this information.
Physical materials are under controlled on-site access.
Some USGS information accessed through this means may be preliminary in nature and presented without the approval of the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the responsibility of the user.
This information is not intended for navigational purposes.
Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

  1. Who distributes the data set? (Distributor 1 of 1)

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

  2. What's the catalog number I need to order this data set?

    Downloadable Data 05SCC01 (G-1-05-LA) data set <http://walrus.wr.usgs.gov/infobank/g/g105la/html/g-1-05-la.meta.html>

  3. What legal disclaimers am I supposed to read?

    Please recognize the U.S. Geological Survey (USGS) as the source of this information.
    Physical materials are under controlled on-site access.
    Some USGS information accessed through this means may be preliminary in nature and presented without the approval of the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the responsibility of the user.
    This information is not intended for navigational purposes.
    Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

  4. How can I download or order the data?

    • Availability in digital form:

Data format: ASCII Size: 5.1
Network links: <http://walrus.wr.usgs.gov/infobank/g/g105la/html/g-1-05-la.nav.html>

Data format: ASCII Size: 5.1
Network links: <http://walrus.wr.usgs.gov/infobank/g/g105la/html/g-1-05-la.seis.html>

  • Cost to order the data: None


  • Who wrote the metadata?

    Dates:
    Last modified: 29-Oct-2013
    Metadata author:
    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

    Metadata standard:
    FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/> (FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html>)


    Generated by mp version 2.9.13 on Tue Oct 29 10:40:41 2013