- Title:
-
Data of field activity V-6-77-IN in Colombo, Sri Lanka-->
Victoria, Seychelles from 08/01/1977 to 08/27/1977
- Abstract:
-
Chief Scientist: J. Damuth. Data (gravitycore, pistoncore)
of field activity V-6-77-IN in Colombo, Sri Lanka-->
Victoria, Seychelles from 08/01/1977 to 08/27/1977,
<http://walrus.wr.usgs.gov/infobank/v/v677in/html/v-6-77-in.meta.html>.
- Supplemental_Information:
-
Equipment Used -
gravitycore
pistoncore
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-6-77-IN in Colombo, Sri Lanka--> Victoria, Seychelles from 08/01/1977 to 08/27/1977: 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: 50.52530
- East_Bounding_Coordinate: 79.69100
- North_Bounding_Coordinate: 6.82630
- South_Bounding_Coordinate: -12.37470
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 01-Aug-1977
- Ending_Date: 27-Aug-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: Colombo, Sri Lanka--> Victoria, Seychelles
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?
J. Damuth (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 4)
-
Navigation Data
01/30/1998 clint v-6-77-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 /tiger/v/v677in/grav/v-6-77-in.160_050
/bear/programs/edit/automerge/automerge
Input was...
01/30/1998 clint v-6-77-in.160
/bear/programs/ngdc/unrefngdc/unrefngdc
Free Air Anomaly data
Input was...
01/30/1998 clint v-6-77-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 v-6-77-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 /tiger/v/v677in/mag/v-6-77-in.220_050
/bear/programs/edit/automerge/automerge
01/30/1998 clint v-6-77-in.220
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited magnetics data
01/30/1998 clint v-6-77-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 /tiger/v/v677in/bath/v-6-77-in.320_050
/bear/programs/edit/automerge/automerge
Input was...
01/30/1998 clint v-6-77-in.320
/bear/programs/ngdc/unrefngdc/unrefngdc
Edited bathymetry data with corrected depths
Input was...
01/30/1998 clint v-6-77-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 (v-6-77-in.050 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197708011556000 197708231248000
197708231339000 197708240524000
197708240800000 197708240800000
197708241154000 197708241154000
197708241340000 197708241340000
197708241446000 197708270008000
197708270215000 197708270215000
197708270250000 197708270250000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Gravity Data (v-6-77-in.160_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197708011800000 197708012210000
197708012340000 197708020430000
197708020520000 197708020750000
197708020830000 197708021730000
197708021800000 197708030350000
197708030520000 197708030850000
197708030920000 197708040140000
197708040250000 197708040800000
197708040850000 197708040920000
197708041220000 197708041840000
197708041900000 197708041950000
197708042040000 197708051940000
197708052000000 197708052030000
197708052100000 197708060740000
197708060950000 197708061040000
197708061110000 197708061250000
197708061330000 197708061350000
197708061430000 197708061500000
197708061530000 197708061600000
197708061700000 197708061840000
197708061900000 197708061920000
197708061950000 197708062120000
197708062230000 197708071020000
197708071150000 197708071340000
197708071500000 197708071730000
197708072040000 197708080810000
197708080950000 197708081130000
197708081220000 197708090100000
197708090150000 197708090550000
197708091000000 197708091300000
197708091330000 197708091800000
197708091830000 197708092000000
197708092020000 197708092300000
197708092320000 197708100810000
197708100830000 197708101100000
197708101350000 197708101620000
197708101640000 197708102050000
197708102130000 197708102130000
197708102150000 197708110600000
197708110710000 197708110730000
197708110800000 197708110920000
197708110940000 197708111310000
197708111330000 197708111440000
197708111500000 197708111950000
197708112020000 197708112030000
197708112100000 197708121010000
197708121640000 197708130500000
197708130600000 197708130650000
197708130710000 197708130710000
197708131320000 197708131520000
197708131540000 197708131550000
197708131630000 197708131700000
197708131740000 197708131840000
197708131900000 197708131920000
197708131950000 197708132130000
197708132150000 197708132150000
197708140400000 197708140610000
197708140630000 197708140850000
197708141330000 197708141530000
197708161100000 197708161350000
197708161430000 197708162200000
197708162240000 197708162340000
197708170010000 197708170120000
197708170220000 197708170600000
197708170620000 197708170800000
197708171900000 197708180010000
197708180110000 197708180240000
197708180330000 197708180650000
197708181440000 197708181750000
197708181840000 197708190000000
197708190020000 197708190550000
197708192200000 197708200000000
197708200020000 197708200210000
197708200330000 197708200500000
197708200520000 197708200800000
197708200820000 197708200830000
197708200900000 197708200900000
197708200920000 197708200920000
197708201000000 197708201330000
197708201400000 197708201720000
197708201750000 197708202330000
197708210000000 197708210120000
197708210140000 197708210430000
197708210840000 197708210950000
197708211310000 197708211450000
197708212000000 197708212310000
197708212350000 197708220440000
197708221130000 197708221540000
197708222100000 197708230110000
197708230140000 197708230210000
197708230230000 197708230405000
197708230435000 197708230610000
197708231440000 197708231550000
197708231610000 197708231850000
197708231940000 197708240040000
197708240110000 197708240210000
197708240240000 197708240350000
197708240410000 197708240420000
197708241530000 197708241910000
197708242000000 197708242110000
197708250000000 197708250800000
197708250830000 197708250900000
197708250950000 197708251300000
197708251330000 197708251330000
197708251350000 197708251420000
197708251510000 197708251610000
197708251720000 197708251740000
197708251820000 197708260230000
197708260300000 197708260450000
197708260520000 197708261010000
197708261030000 197708261420000
197708261510000 197708261510000
197708261530000 197708261640000
197708261700000 197708262000000
197708262020000 197708262350000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Magnetics Data (v-6-77-in.221_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197708011712000 197708020142000
197708020154000 197708020200000
197708020212000 197708040930000
197708041206000 197708050148000
197708050200000 197708060742000
197708060930000 197708061900000
197708062006000 197708071736000
197708072030000 197708090630000
197708090942000 197708101112000
197708101330000 197708121000000
197708121530000 197708130700000
197708131300000 197708131700000
197708131724000 197708132148000
197708140400000 197708140900000
197708141230000 197708152000000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Bathymetry Data (v-6-77-in.320_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197708011600000 197708012248000
197708012300000 197708040854000
197708040906000 197708040942000
197708041136000 197708060800000
197708060918000 197708061624000
197708061648000 197708071812000
197708072000000 197708080048000
197708080100000 197708090642000
197708090930000 197708101124000
197708101318000 197708121030000
197708121500000 197708130454000
197708130524000 197708130730000
197708131242000 197708131248000
197708131306000 197708132206000
197708140330000 197708140912000
197708141230000 197708142012000
197708142024000 197708151130000
197708151142000 197708171100000
197708171800000 197708172348000
197708180000000 197708180806000
197708181400000 197708190606000
197708191254000 197708191600000
197708191612000 197708210518000
197708210812000 197708211000000
197708211242000 197708211524000
197708211848000 197708220642000
197708221024000 197708221542000
197708221736000 197708221836000
197708222024000 197708230730000
197708231342000 197708240506000
197708241448000 197708262000000
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-6-77-IN data set <http://walrus.wr.usgs.gov/infobank/v/v677in/html/v-6-77-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 08:02:56 2013
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