- Title:
-
Geophysical data of field activity K-6-77-HW in Hawaiian
Ridge, Hawaii from 07/10/1977 to 07/21/1977
- Abstract:
-
Chief Scientist: F.K. Duennebier. Geophysical data
(transitsatellite, 3dot5khz, magnetics, gravity, airgun,
sparker) of field activity K-6-77-HW in Hawaiian Ridge,
Hawaii from 07/10/1977 to 07/21/1977,
<http://walrus.wr.usgs.gov/infobank/k/k677hw/html/k-6-77-hw.meta.html>.
- Supplemental_Information:
-
Equipment Used -
transitsatellite
3dot5khz 3.5 khz bathymetry
magnetics Geometrics G 801-3 magnetics
gravity Lacoste Romberg S-33 gravity
airgun 120 and 414 cu. in. airgun
sparker 4500j sparker
Notes -
Hawaii Institute of Geophysics
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/>, 20130106, Geophysical data of field activity K-6-77-HW in Hawaiian Ridge, Hawaii from 07/10/1977 to 07/21/1977: 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: -178.00000
- East_Bounding_Coordinate: -152.25000
- North_Bounding_Coordinate: 29.00000
- South_Bounding_Coordinate: 17.25000
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 10-Jul-1977
- Ending_Date: 21-Jul-1977
- 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: Hawaiian Ridge, Hawaii
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:
-
Bathymetry with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/bath.html>
- Entity_and_Attribute_Overview:
-
Gravity with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/grav.html>
- Entity_and_Attribute_Overview:
-
Magnetics with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/mag.html>
- Entity_and_Attribute_Overview:
-
Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>
- Who are the originators of the data set? (may include formal authors, digital compilers, and editors)
- Who also contributed to the data set?
F. K. Duennebier (Chief Scientist)
- 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: 30-Jan-1998 (process 1 of 4)
-
Navigation Data
01/30/1998 clint k-6-77-hw.050
/bear/programs/ngdc/unrefngdc/unrefngdc
Integrated navigation (SINS) data
Person who carried out this activity:
- Date: 31-Oct-1998 (process 2 of 4)
-
Gravity Data
10/31/1998 /tiger/k/k677hw/grav/k-6-77-hw.160_050
/bear/programs/edit/automerge/automerge
Input was...
01/30/1998 clint k-6-77-hw.160
/bear/programs/ngdc/unrefngdc/unrefngdc
Free Air Anomaly data
Input was...
01/30/1998 clint k-6-77-hw.050
/bear/programs/ngdc/unrefngdc/unrefngdc
Integrated navigation (SINS) data
time, lat, long, time(sec) to nearest nav fix, data values
Person who carried out this activity:
- Date: 20-Jun-2012 (process 3 of 4)
-
Magnetics Data
06/20/2012 carolyn k-6-77-hw.221_050
Reprocessed using subroutines from Susan Macmillan's
IGRF SYNTHESIS PROGRAM <http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f>
with IGRF-11 coeffiecients integrated into the source code.
/infobank/programs/mag/magred1111/magred1111.for
Using geodetic coordinate system (Earth shape approximated by spheriod)
with altitude 0.0 km (for sea level).
Input was...
10/31/1998 /tiger/k/k677hw/mag/k-6-77-hw.220_050
/bear/programs/edit/automerge/automerge
01/30/1998 clint k-6-77-hw.220
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited magnetics data
01/30/1998 clint k-6-77-hw.050
/bear/programs/ngdc/unrefngdc/unrefngdc
Integrated navigation (SINS) data
time, lat, long, time(sec) to nearest nav fix, data values
Person who carried out this activity:
- Date: 31-Oct-1998 (process 4 of 4)
-
Bathymetry Data
10/31/1998 /tiger/k/k677hw/bath/k-6-77-hw.320_050
/bear/programs/edit/automerge/automerge
Input was...
01/30/1998 clint k-6-77-hw.320
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited bathymetry data with corrected depths
Input was...
01/30/1998 clint k-6-77-hw.050
/bear/programs/ngdc/unrefngdc/unrefngdc
Integrated navigation (SINS) data
time, lat, long, time(sec) to nearest nav fix, data values
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 (k-6-77-hw.050 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197707101138000 197707101138000
197707101218000 197707101218000
197707101252000 197707101252000
197707101322000 197707101322000
197707101508000 197707101508000
197707101708000 197707101708000
197707101830199 197707212231000
197707212330000 197707212330000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Gravity Data (k-6-77-hw.160_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197707101840000 197707110735000
197707111025000 197707111415000
197707111610000 197707111925000
197707112340000 197707121520000
197707121855000 197707130725000
197707130940000 197707141115000
197707141355000 197707150200000
197707150555000 197707202220000
197707202230000 197707210710000
197707210725000 197707210840000
197707210900000 197707211150000
197707211200000 197707211755000
197707211805000 197707211855000
197707211910000 197707212055000
197707212105000 197707212125000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Magnetics Data (k-6-77-hw.221_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197707101920000 197707110709000
197707111010000 197707111259000
197707111621000 197707111914000
197707112340000 197707121508000
197707121859000 197707130710000
197707130947000 197707141103000
197707141345000 197707150137000
197707150557000 197707160853000
197707161339000 197707171231000
197707171332000 197707200347000
197707200411000 197707200602000
197707200626000 197707202216000
197707202251000 197707212101000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Bathymetry Data (k-6-77-hw.320_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
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 K-6-77-HW data set <http://walrus.wr.usgs.gov/infobank/k/k677hw/html/k-6-77-hw.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: 06-Jan-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 Jan 6 07:10:02 2013
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