- Title:
-
Geophysical data of field activity A-01-11-GA in Gulf of
Alaska: Whittier from 08/15/2011 to 08/22/2011
- Abstract:
-
United States Geological Survey. Chief Scientist: Tom
Parsons. Geophysical data (minisparker, multibeam) of field
activity A-01-11-GA in Gulf of Alaska: Whittier from
08/15/2011 to 08/22/2011,
<http://walrus.wr.usgs.gov/infobank/a/a0111ga/html/a-01-11-ga.meta.html>.
- Supplemental_Information:
-
Equipment Used -
minisparker
multibeam
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 A-01-11-GA in Gulf of Alaska: Whittier from 08/15/2011 to 08/22/2011: 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: -148.71604
- East_Bounding_Coordinate: -148.47614
- North_Bounding_Coordinate: 60.82734
- South_Bounding_Coordinate: 60.77670
- What does it look like?
- <http://walrus.wr.usgs.gov/infobank/a/a0111ga/html/a-01-11-ga.nav.gif> (GIF)
-
Trackline map of A-01-11-GA
- <http://walrus.wr.usgs.gov/infobank/a/a0111ga/html/a-01-11-ga.seis.gif> (GIF)
-
Seismic shot point data trackline map of A-01-11-GA
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 15-Aug-2011
- Ending_Date: 22-Aug-2011
- 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: Gulf of Alaska: Whittier
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 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
- 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 are the originators of the data set? (may include formal authors, digital compilers, and editors)
- Who also contributed to the data set?
David Finlayson);
Pat Hart);
Peter Haeussler);
Tom Parsons)
- 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: 06-Sep-2011 (process 1 of 1)
-
Navigation Data
09/06/2011 clint a-1-11-ga.063
"time/lat/long style, multi-record, in caps, without tabs"
"(Year, DayOfYear, UTCHour, Min, Sec, Tenths, Latitude, Longitude) [DAPS]"
"(Year, DayOfYear, UTCHour, Min, Sec, Tenths, Hundredths, Latitude, Longitude) [DAPX]"
"(i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5) [DAPS]"
Input was...
09/06/2011 clint a-1-11-ga.062
"time/lat/long style, multi-record, in caps, without tabs"
"(Year, DayOfYear, UTCHour, Min, Sec, Tenths, Latitude, Longitude) [DAPS]"
"(Year, DayOfYear, UTCHour, Min, Sec, Tenths, Hundredths, Latitude, Longitude) [DAPX]"
"(i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5) [DAPS]"
09/06/2011 clint a-1-11-ga.061
"time/lat/long style, multi-record, in caps, without tabs"
"(Year, DayOfYear, UTCHour, Min, Sec, Tenths, Latitude, Longitude) [DAPS]"
"(Year, DayOfYear, UTCHour, Min, Sec, Tenths, Hundredths, Latitude, Longitude) [DAPX]"
"(i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5) [DAPS]"
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 (a-01-11-ga.063 [GPS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
201108162200010 201108162249250
201108170005440 201108170101390
201108170114520 201108170446260
201108171559330 201108180323360
201108181551130 201108190227330
201108191922500 201108200136380
201108200148240 201108200150250
201108201620400 201108201632100
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Seismic Shots Data (a-01-11-ga.410_sparker)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
201108172101520 201108172204030
201108172210120 201108172313000
201108172331500 201108180123500
201108180155510 201108180312250
201108181805060 201108181853340
201108181903430 201108181917090
201108181926010 201108182038320
201108182045500 201108182109470
201108182125240 201108190214210
201108191954510 201108192115460
201108192122260 201108192227200
201108192236460 201108192301050
201108192314280 201108192322100
201108192327390 201108192340290
201108192349560 201108192357190
201108200004490 201108200040590
201108200100330 201108200129580
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 A-01-11-GA data set <http://walrus.wr.usgs.gov/infobank/a/a0111ga/html/a-01-11-ga.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 07:08:40 2013
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