- Title:
-
Geophysical data of field activity M-1-70-BS in Bering Sea,
Alaska from 07/25/1970 to 08/02/1970
- Abstract:
-
Geophysical data (integratednavigation, magnetics) of field
activity M-1-70-BS in Bering Sea, Alaska from 07/25/1970 to
08/02/1970,
<http://walrus.wr.usgs.gov/infobank/m/m170bs/html/m-1-70-bs.meta.html>.
- Supplemental_Information:
-
Equipment Used -
integratednavigation
magnetics magnetometer
Notes -
Scripps Insttitution of Oceanography
<http://www/.sio.ucsd.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 M-1-70-BS in Bering Sea, Alaska from 07/25/1970 to 08/02/1970: 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: 161.61600
- East_Bounding_Coordinate: -176.37331
- North_Bounding_Coordinate: 57.00380
- South_Bounding_Coordinate: 52.01290
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 25-Jul-1970
- Ending_Date: 02-Aug-1970
- 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: Bering Sea, Alaska
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:
-
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?
- 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: 06-Dec-1995 (process 1 of 2)
-
Navigation Data
Converted to time format with year at start.
03/20/86 CAROLYN DRS$DATA:[CAROLYN.JON]MELV70BS.050;
DUA0:[DATA.][CAROLYN.JON]FMTA.EXE;
Input was...
REDUCED MAGNETICS BERING SEA MELVILLE-70-BS LINES M1 - M4
DATA: ID,LINE,JD,IH,AM,OBS,REG,RES,LAT,LONG,CSE,SPD
FORMAT(A2,2X,I1,I3,I2,I2,T15,I5,T25,F6.0,T32,F6.0,T39,F8.4,T49,F9.4,T60,F5.1,T66,F4.1)
Person who carried out this activity:
- Date: 20-Jun-2012 (process 2 of 2)
-
Magnetics Data
06/20/2012 carolyn m-1-70-bs.220_050
Reprocessed using subroutines from Susan Macmillan's
IGRF SYNTHESIS PROGRAM <http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f>
with IGRF-11 coeffiecients integrated into the source code.
/infobank/programs/mag/magred11/magred11.for
Using geodetic coordinate system (Earth shape approximated by spheriod)
with altitude 0.0 km (for sea level).
Input was...
10/31/1998 /tiger/m/m170bs/mag/m-1-70-bs.200_050
/bear/programs/edit/automerge/automerge
Converted to time format with year at start.
03/20/86 CAROLYN DRS$DATA:[CAROLYN.JON]MELV70BS.200;
DUA0:[DATA.][CAROLYN.JON]FMTA.EXE;
REDUCED MAGNETICS BERING SEA MELVILLE-70-BS LINES M1 - M4
DATA: ID,LINE,JD,IH,AM,OBS,REG,RES,LAT,LONG,CSE,SPD
FORMAT(A2,2X,I1,I3,I2,I2,T15,I5,T25,F6.0,T32,F6.0,T39,F8.4,T49,F9.4,T60,F5.1,T66,F4.1)
Converted to time format with year at start.
03/20/86 CAROLYN DRS$DATA:[CAROLYN.JON]MELV70BS.050;
DUA0:[DATA.][CAROLYN.JON]FMTA.EXE;
REDUCED MAGNETICS BERING SEA MELVILLE-70-BS LINES M1 - M4
DATA: ID,LINE,JD,IH,AM,OBS,REG,RES,LAT,LONG,CSE,SPD
FORMAT(A2,2X,I1,I3,I2,I2,T15,I5,T25,F6.0,T32,F6.0,T39,F8.4,T49,F9.4,T60,F5.1,T66,F4.1)
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 (m-1-70-bs.050 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197007250215000 197007310735000
197007310901000 197007310931000
197007310950000 197007311100000
197007311201000 197007311256000
197007311323000 197007311323000
197007312104000 197007312129000
197008010344000 197008010642000
197008010750000 197008010755000
197008010814000 197008012354000
197008020005000 197008022035000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Magnetics Data (m-1-70-bs.220_050)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
197007250215000 197007250550000
197007250624000 197007251039000
197007251045000 197007251310000
197007251316000 197007251621000
197007251627000 197007252017000
197007252027000 197007252356000
197007260005000 197007260215000
197007260221000 197007260515000
197007260521000 197007260521000
197007260527000 197007261303000
197007261648000 197007261747000
197007261757000 197007262356000
197007270005000 197007270503000
197007270509000 197007271712000
197007271718000 197007272212000
197007272222000 197007272356000
197007280003000 197007280125000
197007280220000 197007280545000
197007282218000 197007290032000
197007290038000 197007290053000
197007290059000 197007290119000
197007290125000 197007290857000
197007291212000 197007291222000
197007291518000 197007291558000
197007291604000 197007291623000
197007291629000 197007291653000
197007291659000 197007291709000
197007291715000 197007291905000
197007291957000 197007291957000
197007292321000 197007300229000
197007300235000 197007300325000
197007300812000 197007300902000
197007300908000 197007300908000
197007300914000 197007300914000
197007300920000 197007301009000
197007301015000 197007301049000
197007301055000 197007301100000
197007301106000 197007301131000
197007301137000 197007301217000
197007301223000 197007301503000
197007301509000 197007301518000
197007301524000 197007301659000
197007301932000 197007301946000
197007301952000 197007302121000
197007302127000 197007302207000
197007302213000 197007302303000
197007302312000 197007310217000
197007310223000 197007310518000
197007310550000 197007310620000
197007310626000 197007310655000
197007310701000 197007310715000
197007310721000 197007310735000
197007310901000 197007310931000
197007310950000 197007311100000
197007311201000 197007311256000
197007311323000 197007311323000
197007312104000 197007312129000
197008010344000 197008010642000
197008010750000 197008010755000
197008010814000 197008012354000
197008020005000 197008022035000
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 M-1-70-BS data set <http://walrus.wr.usgs.gov/infobank/m/m170bs/html/m-1-70-bs.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 07:29:11 2013
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