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W-7-76-BS links...
Metadata & Data: Metadata   Navigation   Seismic   nav (GE GM)   seis (GE GM)   times (GE GM)  
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What does this data set describe?

Title:
Geophysical data of field activity W-7-76-BS in Bristol Basin from 00/00/1976 to 00/00/1976
Abstract:
WesternGeco. Geophysical data (navigation, seismic) of field activity W-7-76-BS in Bristol Basin from 00/00/1976 to 00/00/1976, <http://walrus.wr.usgs.gov/infobank/w/w776bs/html/w-7-76-bs.meta.html>.
Supplemental_Information:

Equipment Used -
navigation data directory exists
seismic data directory exists
Notes -
Description of Survey Area 70007: Bristol Basin 1976<br> <p>
Client Name WesternGeco Multiclient<br>
Coordinate Location Antenna Locations<br>
Spheroid Definition-Survey Clarke 1866 6378206.400 294.978698<br>
Spheroid Def. - Post Plot Clarke 1866 6378206.400 294.978698<br>
Geodetic Datum - Survey NAD 27<br>
Geodetic Datum - Post Plot NAD 27<br>
<p>
Datum Shifts<br>
Projection Type Transverse Mercator<br>
Grid System UTM Zone 3<br>
Grid Units Meters<br>
Central Meridian 165 0 0.000W<br>
Grid Origin 0 0 0.000N165 0 0.000W<br>
Grid Coordinates at Origin 500000.00E 0.00N<br>
Scale Factor 0.9996000000<br>
Scale Factor Defined at 0 0 0.000N165 0 0.000W<br>
<p>

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), Coastal and Marine Geology (CMG), 20081216, Geophysical data of field activity W-7-76-BS in Bristol Basin from 00/00/1976 to 00/00/1976: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG).

    Online Links:

  2. What geographic area does the data set cover?

    West_Bounding_Coordinate: -166.95991
    East_Bounding_Coordinate: -160.43664
    North_Bounding_Coordinate: 56.78431
    South_Bounding_Coordinate: 54.85647

  3. What does it look like?

    <http://walrus.wr.usgs.gov/infobank/w/w776bs/html/w-7-76-bs.nav.gif> (GIF)
    Trackline map of W-7-76-BS

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

    Beginning_Date: 1975
    Ending_Date: 1975
    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: Bristol Basin
      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 1927.
      The ellipsoid used is Clarke 1866.
      The semi-major axis of the ellipsoid used is 6378206.4.
      The flattening of the ellipsoid used is 1/294.98.

      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
    Entity_and_Attribute_Detail_Citation:
    Integrated navigation (SINS) data 
    Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, Latitude, Longitude)
FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5)
C format:       (%4.4i%3.3i3%2.2i%1.1i %9.5f %10.5f\\n)
Naming:         .050
    Entity_and_Attribute_Overview: Seismic Shots with Time Stamp
    Entity_and_Attribute_Detail_Citation:
    Seismic FFID/Shot/CDP data 
    Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, Latitude, Longitude, Line, FFID, Shot, CDP, Comment)
FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5, t37, a12, t50, i9, t60, i9, t70, i9, t80, a)
C format:       (%4.4i%3.3i3%2.2i%1.1i %9.5f %10.5f %12s %9i %9i %9i %s\\n)
Naming:         .410

Who produced the data set?

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

    • U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)

  2. Who also contributed to the data set?

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

    U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
    c/o Clint Steele
    Data Acquisition, Processing, and Storage (DAPS) Group Leader
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    csteele@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: 22-Sep-2008 (process 1 of 1)
    Navigation Data 
    /infobank/w/w776bs/nav/w-7-76-bs.052
time/lat/long style, multi-record, in caps, without tabs
temporal-spatial data

Input was...
/infobank/w/w776bs/seis/w-7-76-bs.410_052
time/lat/long style, multi-record, in caps, without tabs
temporal domain
use value = -9999 for null FFID, Shot, or CDP
reformatted from /we/hart/Western/w-7-76-bs.420_051A.xls and w-7-76-bs.420_051B
       1         2         3
345678901234567890123456789012345

    Person who carried out this activity:

    U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
    c/o Clint Steele
    Data Acquisition, Processing, and Storage (DAPS) Group Leader
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    csteele@usgs.gov

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

    U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG), Unknown, USGS/CMG Information Bank: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG).

    Online Links:

    Other_Citation_Details: Updated daily

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 (w-7-76-bs.052 [SINS])
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
00000101           197602090006175
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
Seismic Shots Data (w-7-76-bs.410_052)
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
197601010000001    197601010002098
197601020000001    197601020002305
197601030000001    197601030008161
197601040000001    197601040002033
197601050000001    197601050003246
197601060000001    197601060001319
197601070000001    197601070005292
197601080000001    197601080002288
197601090000001    197601090001581
197601100000001    197601100005068
197601110000001    197601110001241
197601120000001    197601120002031
197601130000001    197601130006406
197601140000001    197601140005001
197601150000001    197601150002062
197601160000001    197601160006104
197601170000001    197601170003156
197601180000001    197601180001266
197601190000001    197601190000525
197601200000001    197601200000095
197601210000001    197601210005140
197601220000001    197601220003431
197601230000001    197601230007411
197601240000001    197601240005096
197601250000001    197601260000273
197601270000001    197601270006041
197601280000001    197601280012448
197601290000001    197601290003132
197601300000001    197601300012312
197601310000001    197601310001474
197602010000001    197602010001319
197602020000001    197602020002463
197602030000001    197602030005241
197602040000001    197602040001071
197602050000001    197602050004321
197602060000001    197602060004311
197602070000001    197602070002116
197602080000001    197602080004250
197602090000001    197602090006175
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), Coastal and Marine Geology (CMG)
    c/o Clint Steele
    Data Acquisition, Processing, and Storage (DAPS) Group Leader
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    csteele@usgs.gov

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

    Downloadable Data W-7-76-BS data set

  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?

Who wrote the metadata?

Dates:
Last modified: 16-Dec-2008
Metadata author:
U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
c/o Clint Steele
Data Acquisition, Processing, and Storage (DAPS) Group Leader
USGS, MailStop 999, 345 Middlefield Road
Menlo Park, CA 94025-3561
USA

(650) 329-5055 (voice)
(650) 329-5190 (FAX)
csteele@usgs.gov

Metadata standard:
FGDC Content Standards for Digital Geospatial Metadata (FGDC-STD-001-1998)

Generated by mp version 2.9.2 on Tue Dec 16 05:21:01 2008