- Title:
-
Geophysical data of field activity D-1-80-EG in Eastern Gulf
of Alaska from 05/23/1980 to 06/05/1980
- Abstract:
-
Chief Scientist: Bruce Molnia. Geophysical data (airgun,
minisparker, 12khz, 3dot5khz, sidescansonar,
transitsatellite, gravitycore, VanVeengrab, uniboom) of field
activity D-1-80-EG in Eastern Gulf of Alaska from 05/23/1980
to 06/05/1980,
<http://walrus.wr.usgs.gov/infobank/d/d180eg/html/d-1-80-eg.meta.html>.
- Supplemental_Information:
-
Equipment Used -
airgun single-channel airgun
minisparker
12khz 12 khz bathymetry
3dot5khz 3.5 khz bathymetry
sidescansonar
transitsatellite
gravitycore
VanVeengrab
uniboom
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.).
- 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/>, 20130331, Geophysical data of field activity D-1-80-EG in Eastern Gulf of Alaska from 05/23/1980 to 06/05/1980: U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.
Online Links:
- What geographic area does the data set cover?
- West_Bounding_Coordinate: -143.00000
- East_Bounding_Coordinate: -134.00000
- North_Bounding_Coordinate: 60.00000
- South_Bounding_Coordinate: 57.25000
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 23-May-1980
- Ending_Date: 05-Jun-1980
- Currentness_Reference: ground condition
- What is the general form of this data set?
- How does the data set represent geographic features?
- How are geographic features stored in the data set?
- Indirect_Spatial_Reference: Eastern Gulf of Alaska
This is a Point data set.
It contains the following vector data types (SDTS terminology):
- 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
- 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:
-
Samples with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/samp.html>
- Entity_and_Attribute_Detail_Citation:
-
"time/lat/long style, multi-record, in caps, without tabs"
Mnemonic: "(Year, DayOfYear, UTCHour, Min, Sec, Tenths, Lat, Long, ActivityID, EquipmentType, Depth, DepthUnits, Line, Station, Roll, Comments) [DAPS]"
FORTRAN format: "(Year, DayOfYear, UTCHour, Min, Sec, Tenths, Hundredths, Lat, Long, ActivityID, EquipmentType, Depth, DepthUnits, Line, Station, Roll, Comments) [DAPX]"
C format: "(i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5, t37, a, t45, a24, t70, f6.1, t78, a1, t80, a9, t90, a9, t100, a9, t110, a) [DAPS]"
Naming: .onoff.GRAV_EQUIPMENT_TYPE
- Entity_and_Attribute_Overview:
-
Seismic Shots with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/seis.html>
- Who are the originators of the data set? (may include formal authors, digital compilers, and editors)
- Who also contributed to the data set?
Bruce Molnia (Chief Scientist, USGS Western Region);
Gretchen Luepke (Scientist, USGS Western Region);
Falma Moye (Unspecified Investigator, USGS Western Region);
Shawn Dadisman (Watchstander, USGS Western Region);
Jim Joyce (Unspecified Watchstander, USGS Western Region);
Auriel Kollman (Unspecified Investigator, USGS Western Region);
Melvin Rappaport (Unspecified Investigator, USGS Western Region)
- To whom should users address questions about the data?
These data and information are intended for science
researchers, students from elementary through
college, policy makers, and general public.
- From what previous works were the data drawn?
- How were the data generated, processed, and modified?
- Date: 08-Apr-1996 (process 1 of 1)
-
Navigation Data
04/08/96 CLINT MOG$DUB3:[PMG.CLINT.SHARK]D-1-80-EG.052;1
MOG$DUB0:[PROGRAMS.REFMT]VMS2UNIX.EXE;1
Integrated navigation (SINS) data
Input was...
11/14/85 EDM USR$DISK:[CLINT.NAV0.D180EG]D180EG.052;
DRA1:[EDM]REFORMAT.EXE;
Person who carried out this activity:
- 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:
- How well have the observations been checked?
Identified as best available version.
- How accurate are the geographic locations?
Unspecified
- How accurate are the heights or depths?
Unspecified
- Where are the gaps in the data? What is missing?
Start and end date/times of data
Navigation Data (d-1-80-eg.052 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198005232215000 198006052130000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Seismic Shots Data (d-1-80-eg.410_spark)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198005240345000 198005240400000
198005240430000 198005241430000
198005250315000 198005250445000
198005250515000 198005250745000
198005251045320 198005251611200
198005251633420 198005251815000
198005251945000 198005252015000
198005252045000 198005252245000
198005252345000 198005252345000
198005260015000 198005260648540
198005260917430 198005261749220
198005261900530 198005262011370
198005262032400 198005270225340
198005270323110 198005272019370
198005272107150 198005281118310
198005281203310 198005281226380
198005281252080 198005281517080
198005281546020 198005281649320
198005290316110 198005290406360
198005290432100 198005291100000
198005291130000 198005291900000
198005292115000 198005292135000
198005292230000 198005292355000
198005300100000 198005301445000
198005310043020 198006020550000
198006020615000 198006021015000
198006021151080 198006031207390
198006031707590 198006031850020
198006031916100 198006040613590
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
- How consistent are the relationships among the observations, including topology?
Unspecified
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.
- Who distributes the data set? (Distributor 1 of 1)
- What's the catalog number I need to order this data set?
Downloadable Data D-1-80-EG data set <http://walrus.wr.usgs.gov/infobank/d/d180eg/html/d-1-80-eg.meta.html>
- 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.
- How can I download or order the data?
- Availability in digital form:
- Cost to order the data: None
- Dates:
- Last modified: 31-Mar-2013
- Metadata author:
-
- 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 Sun Mar 31 07:11:40 2013
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