- Title:
-
Data of field activity V-7-61-SP in Talcahuano, Chile-->
Punta Arenas, Chile from 03/20/1961 to 03/30/1961
- Abstract:
-
Chief Scientist: W. Pitman. Data (bathymetry, magnetics,
meters, navigation) of field activity V-7-61-SP in
Talcahuano, Chile--> Punta Arenas, Chile from 03/20/1961 to
03/30/1961,
<http://walrus.wr.usgs.gov/infobank/v/v761sp/html/v-7-61-sp.meta.html>.
- Supplemental_Information:
-
Equipment Used -
bathymetry data directory exists
magnetics data directory exists
meters data directory exists
navigation data directory exists
Notes -
Lamont-Doherty
<http://www.ldeo.columbia.edu/>
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, Data of field activity V-7-61-SP in Talcahuano, Chile--> Punta Arenas, Chile from 03/20/1961 to 03/30/1961: 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: -78.83330
- East_Bounding_Coordinate: -69.54830
- North_Bounding_Coordinate: -36.61830
- South_Bounding_Coordinate: -53.80830
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 20-Mar-1961
- Ending_Date: 30-Mar-1961
- 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: Talcahuano, Chile--> Punta Arenas, Chile
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?
W. Pitman (Chief Scientist, Lamont-Doherty)
- 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 v-7-61-sp.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 v-7-61-sp.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/v/v761sp/mag/v-7-61-sp.220_050
/bear/programs/edit/automerge/automerge
01/30/1998 clint v-7-61-sp.220
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited magnetics data
01/30/1998 clint v-7-61-sp.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/v/v761sp/bath/v-7-61-sp.320_050
/bear/programs/edit/automerge/automerge
Input was...
01/30/1998 clint v-7-61-sp.320
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited bathymetry data with corrected depths
Input was...
01/30/1998 clint v-7-61-sp.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 (v-7-61-sp.050 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
196103201830000 196103252101000
196103260103000 196103270505000
196103270905000 196103282258000
196103290000000 196103291001000
196103291100000 196103300155000
196103300824000 196103300824000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Magnetics Data (v-7-61-sp.221_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
196103201838000 196103210945000
196103211605000 196103220815000
196103220845000 196103221025000
196103221530000 196103230800000
196103231715000 196103241435000
196103241457000 196103241710000
196103250129000 196103251327000
196103251350000 196103251618000
196103251640000 196103252045000
196103260200000 196103270455000
196103270917000 196103271945000
196103272145000 196103281430000
196103281535000 196103281728000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Bathymetry Data (v-7-61-sp.320_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
196103201842000 196103201853000
196103201914000 196103210208000
196103210230000 196103210957000
196103211529000 196103221052000
196103221516000 196103230811000
196103231048000 196103231129000
196103231330000 196103231420000
196103231507000 196103231507000
196103231543000 196103231630000
196103231700000 196103241800000
196103242131000 196103242158000
196103242307000 196103242338000
196103250022000 196103250040000
196103250121000 196103250940000
196103251005000 196103252100000
196103260105000 196103261530000
196103261553000 196103262013000
196103262040000 196103262112000
196103262139000 196103270019000
196103270040000 196103270505000
196103270905000 196103281750000
196103281811000 196103282258000
196103290002000 196103290957000
196103291100000 196103300155000
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 V-7-61-SP data set <http://walrus.wr.usgs.gov/infobank/v/v761sp/html/v-7-61-sp.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 08:02:57 2013
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