- Title:
-
Geophysical data of field activity C-9-74-IN in Colombo,
Ceylon--> Singapore, Malaya from 07/27/1974 to 08/11/1974
- Abstract:
-
Chief Scientist: B. Naini. Geophysical data
(transitsatellite, 3dot5khz, magnetics, gravity) of field
activity C-9-74-IN in Colombo, Ceylon--> Singapore, Malaya
from 07/27/1974 to 08/11/1974,
<http://walrus.wr.usgs.gov/infobank/c/c974in/html/c-9-74-in.meta.html>.
- Supplemental_Information:
-
Equipment Used -
transitsatellite
3dot5khz 3.5 khz bathymetry
magnetics magnetometer
gravity
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, Geophysical data of field activity C-9-74-IN in Colombo, Ceylon--> Singapore, Malaya from 07/27/1974 to 08/11/1974: 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: 79.00000
- East_Bounding_Coordinate: 104.00000
- North_Bounding_Coordinate: 10.00000
- South_Bounding_Coordinate: -6.00000
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 27-Jul-1974
- Ending_Date: 11-Aug-1974
- 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: Colombo, Ceylon--> Singapore, Malaya
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?
B. Naini (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 c-9-74-in.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 /lion/c/c974in/grav/c-9-74-in.160_050
/bear/programs/edit/automerge/automerge
Input was...
01/30/1998 clint c-9-74-in.160
/bear/programs/ngdc/unrefngdc/unrefngdc
Free Air Anomaly data
Input was...
01/30/1998 clint c-9-74-in.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 c-9-74-in.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 /lion/c/c974in/mag/c-9-74-in.220_050
/bear/programs/edit/automerge/automerge
01/30/1998 clint c-9-74-in.220
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited magnetics data
01/30/1998 clint c-9-74-in.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 /lion/c/c974in/bath/c-9-74-in.320_050
/bear/programs/edit/automerge/automerge
Input was...
01/30/1998 clint c-9-74-in.320
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited bathymetry data with corrected depths
Input was...
01/30/1998 clint c-9-74-in.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 (c-9-74-in.050 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197407271430000 197408110030000
197408110135000 197408112200000
197408112230000 197408112230000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Gravity Data (c-9-74-in.160_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197407271440000 197407271550000
197407271620000 197407272320000
197407272340000 197407280320000
197407280340000 197407280550000
197407280610000 197407280620000
197407280700000 197407280730000
197407280810000 197407281320000
197407281340000 197407281400000
197407281450000 197407290550000
197407290610000 197407290910000
197407290940000 197407291040000
197407291054000 197407300310000
197407300410000 197407300550000
197407300650000 197407301240000
197407301310000 197407301450000
197407301510000 197407301530000
197407301550000 197407302240000
197407302300000 197407310840000
197407310940000 197407312320000
197407312340000 197407312340000
197408010010000 197408010040000
197408010100000 197408010740000
197408010930000 197408011130000
197408011210000 197408011240000
197408011310000 197408012010000
197408012030000 197408021100000
197408021130000 197408021540000
197408021620000 197408030610000
197408030640000 197408031400000
197408031430000 197408031540000
197408031600000 197408031620000
197408031700000 197408031920000
197408031940000 197408040700000
197408040800000 197408042100000
197408042120000 197408042340000
197408050000000 197408050300000
197408050500000 197408051200000
197408051430000 197408051730000
197408051750000 197408061700000
197408061720000 197408071830000
197408072120000 197408080030000
197408080050000 197408080340000
197408080410000 197408081000000
197408081020000 197408081040000
197408081620000 197408082030000
197408082050000 197408082120000
197408082150000 197408090930000
197408091230000 197408091500000
197408091520000 197408091610000
197408091630000 197408091730000
197408091750000 197408101420000
197408101450000 197408101530000
197408101550000 197408102200000
197408102230000 197408102230000
197408102250000 197408110030000
197408110140000 197408110210000
197408110300000 197408111150000
197408111210000 197408112150000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Magnetics Data (c-9-74-in.221_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197407271616000 197407280925000
197407281000000 197408031500000
197408031507000 197408040015000
197408040025000 197408051200000
197408051206000 197408051206000
197408051421000 197408071835000
197408072115000 197408081005000
197408081530000 197408090930000
197408091145000 197408102200000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Bathymetry Data (c-9-74-in.320_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197407271436000 197408051218000
197408051421000 197408071854000
197408072112000 197408080118000
197408080130000 197408080830000
197408080842000 197408081148000
197408081522000 197408090748000
197408090800000 197408090954000
197408091138000 197408110030000
197408110136000 197408112200000
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 C-9-74-IN data set <http://walrus.wr.usgs.gov/infobank/c/c974in/html/c-9-74-in.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 07:11:20 2013
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