- Title:
-
Geophysical data of field activity G-32-73-NP in Northern
Pacific from 08/15/1973 to 10/11/1973
- Abstract:
-
Chief Scientists: R. Larson, R.M. Moberley. Geophysical
data (transitsatellite, 12khz, magnetics, airgun, bathymetry)
of field activity G-32-73-NP in Northern Pacific from
08/15/1973 to 10/11/1973,
<http://walrus.wr.usgs.gov/infobank/g/g3273np/html/g-32-73-np.meta.html>.
- Supplemental_Information:
-
Equipment Used -
transitsatellite
12khz 12 khz bathymetry
magnetics Varian MFD Proton Precession magnetometer
airgun 20 to 300 cu. in. airgun
bathymetry 10 to 300 hz EDO
Notes -
Scripps Institution of Oceanography
Publications -
Core Data from the Deep Sea Drilling Project, Leg 32:
<A HREF="<http://www.ngdc.noaa.gov/mgg/geology/dsdp/data/32/leg32.htm>"><http://www.ngdc.noaa.gov/mgg/geology/dsdp/data/32/leg32.htm>
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 G-32-73-NP in Northern Pacific from 08/15/1973 to 10/11/1973: 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: 141.00000
- East_Bounding_Coordinate: -163.00000
- North_Bounding_Coordinate: 42.00000
- South_Bounding_Coordinate: 20.00000
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 15-Aug-1973
- Ending_Date: 11-Oct-1973
- 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: Northern Pacific
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:
-
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?
R. Larson (Chief Scientist);
R.M. Moberley (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 3)
-
Navigation Data
01/30/1998 clint g-32-73-np.050
/bear/programs/ngdc/unrefngdc/unrefngdc
Integrated navigation (SINS) data
Person who carried out this activity:
- Date: 20-Jun-2012 (process 2 of 3)
-
Magnetics Data
06/20/2012 carolyn g-32-73-np.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/g/g3273np/mag/g-32-73-np.220_050
/bear/programs/edit/automerge/automerge
01/30/1998 clint g-32-73-np.220
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited magnetics data
01/30/1998 clint g-32-73-np.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 3 of 3)
-
Bathymetry Data
10/31/1998 /tiger/g/g3273np/bath/g-32-73-np.320_050
/bear/programs/edit/automerge/automerge
Input was...
01/30/1998 clint g-32-73-np.320
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited bathymetry data with corrected depths
Input was...
01/30/1998 clint g-32-73-np.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:
- Other_Citation_Details:
-
Core Data from the Deep Sea Drilling Project, Leg 32:
<A HREF="<http://www.ngdc.noaa.gov/mgg/geology/dsdp/data/32/leg32.htm>"><http://www.ngdc.noaa.gov/mgg/geology/dsdp/data/32/leg32.htm>
- 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 (g-32-73-np.050 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197308152245000 197308181318000
197308232220000 197308240746000
197308270900000 197308291039000
197309031020000 197309031313000
197309072310000 197309072323000
197309072329000 197309072329000
197309072335000 197309072338000
197309072344000 197309072344000
197309072350000 197309090530000
197309130730000 197309160620000
197309170240000 197309170732000
197309180235000 197309182030000
197309182045000 197309191019000
197309240135000 197309261525000
197309281045000 197309292022000
197310010150000 197310031133000
197310070540000 197310091630000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Magnetics Data (g-32-73-np.221_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197308160250000 197308181318000
197308232220000 197308240746000
197308270900000 197308291030000
197308291039000 197308291039000
197309031020000 197309031310000
197309072310000 197309072323000
197309072329000 197309072329000
197309072335000 197309072338000
197309072344000 197309072344000
197309072350000 197309081900000
197309081920000 197309090510000
197309090525000 197309090530000
197309130730000 197309140155000
197309140205000 197309160620000
197309170240000 197309170445000
197309170520000 197309170732000
197309180250000 197309180405000
197309180420000 197309182030000
197309182045000 197309190435000
197309190450000 197309191015000
197309240220000 197309261525000
197309281110000 197309292022000
197310010155000 197310021515000
197310021525000 197310031133000
197310070540000 197310071025000
197310071050000 197310071055000
197310071105000 197310091555000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Bathymetry Data (g-32-73-np.320_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197308152245000 197308160755000
197308160805000 197308161640000
197308161650000 197308181318000
197308232220000 197308240746000
197308270900000 197308291039000
197309031020000 197309031313000
197309072310000 197309072323000
197309072329000 197309072329000
197309072335000 197309072338000
197309072344000 197309072344000
197309072350000 197309080235000
197309080245000 197309081130000
197309081200000 197309082025000
197309082035000 197309082230000
197309090050000 197309090125000
197309090205000 197309090320000
197309090340000 197309090415000
197309090445000 197309090520000
197309090530000 197309090530000
197309130730000 197309140515000
197309140540000 197309150955000
197309151010000 197309152125000
197309152135000 197309160620000
197309170240000 197309170250000
197309170300000 197309170732000
197309180235000 197309182030000
197309182045000 197309190310000
197309190320000 197309190410000
197309190420000 197309191019000
197309240135000 197309250400000
197309250415000 197309250505000
197309250520000 197309251730000
197309251745000 197309261525000
197309281045000 197309292022000
197310010150000 197310021235000
197310021245000 197310021520000
197310021530000 197310030435000
197310030445000 197310030520000
197310030530000 197310030605000
197310030620000 197310031133000
197310070540000 197310070615000
197310070625000 197310072020000
197310072040000 197310072140000
197310072200000 197310072255000
197310072315000 197310080000000
197310080010000 197310091630000
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 G-32-73-NP data set <http://walrus.wr.usgs.gov/infobank/g/g3273np/html/g-32-73-np.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>)
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