- Title:
-
Geophysical data of field activity L-9-80-BS in Bering Sea,
Alaska from 09/24/1980 to 10/06/1980
- Abstract:
-
Chief Scientists: Gary Boucher, Mike Fisher. Geophysical
data (sonobuoy, 12khz, 3dot5khz, airgun, gravity, magnetics,
airgunmonitor, bathnav, bathgravnav, LoranC, dopplersonar,
integratednavigation, transitsatellite, uniboom, 24channel)
of field activity L-9-80-BS in Bering Sea, Alaska from
09/24/1980 to 10/06/1980,
<http://walrus.wr.usgs.gov/infobank/l/l980bs/html/l-9-80-bs.meta.html>.
- Supplemental_Information:
-
Equipment Used -
sonobuoy
12khz 12 khz bathymetry
3dot5khz 3.5 khz bathymetry
airgun single-channel airgun
gravity
magnetics magnetometer
airgunmonitor single-channel airgun monitor
bathnav bathymetry+navigation
bathgravnav gravity/bathymetry navigation
LoranC
dopplersonar
integratednavigation
transitsatellite satellite navigation
uniboom
24channel 24-channel seismic
Publications -
Mann, Dennis M., and Fisher, Michael A., 1991, Multichannel seismic-reflection
data collected in 1980 in Norton Sound, Alaska: U.S. Geological Survey Open-File
Report 91-0254, 4 p., 1 sheet.<BR>
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/>, 20130428, Geophysical data of field activity L-9-80-BS in Bering Sea, Alaska from 09/24/1980 to 10/06/1980: 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: -169.58138
- East_Bounding_Coordinate: -163.07487
- North_Bounding_Coordinate: 64.47030
- South_Bounding_Coordinate: 61.83404
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 24-Sep-1980
- Ending_Date: 06-Oct-1980
- 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:
-
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>
- Entity_and_Attribute_Overview:
-
Seismic Shots with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/seis.html>
- Who are the originators of the data set? (may include formal authors, digital compilers, and editors)
- Who also contributed to the data set?
Barb Blubaugh (Navigator);
Darrell Klingman (Geophysicist);
Dave Jones (Geophysicist);
Dave Melendrez (Chief Mate);
Gary Boucher (Chief Scientist);
Glen Barker (Mechanical Technician);
Gordon Tanner (Electronics Technician);
Guy Cochrane (Geophysicist);
Jim Saltzgaber (Chief Engineer);
Kaye Kinoshita (Navigator);
Larry Flora (Watchstander);
Lyn Smith (Navigator);
Mike Fisher (Chief Scientist);
Paul Wenberg (Mechanical Technician);
Richard Heagney (Ship Captain);
Roy Fields (Electronics Technician);
Susan Besser (Dafe Curator)
- 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: 22-Jan-1996 (process 1 of 4)
-
Navigation Data
Converted to time format with year at start.
11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.L980BS]L980BS.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;5
Person who carried out this activity:
- Date: 31-Oct-1998 (process 2 of 4)
-
Gravity Data
10/31/1998 /tiger/l/l980bs/grav/l-9-80-bs.161_052
/bear/programs/edit/automerge/automerge
Input was...
Converted to time format with year at start.
11/13/85 BARB DRS$DATA:[L980BS.G]L980BS.161;
DRB0:[DRS.REFMT]REFORMAT.EXE;4
Input was...
Converted to time format with year at start.
11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.L980BS]L980BS.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;5
time, lat, long, time(sec) to nearest nav fix, data values
Person who carried out this activity:
- Date: 20-Jun-2012 (process 3 of 4)
-
Magnetics Data
06/20/2012 carolyn l-9-80-bs.220_052
Reprocessed using subroutines from Susan Macmillan's
IGRF SYNTHESIS PROGRAM <http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f>
with IGRF-11 coeffiecients integrated into the source code.
/infobank/programs/mag/magred11/magred11.for
Using geodetic coordinate system (Earth shape approximated by spheriod)
with altitude 0.0 km (for sea level).
Input was...
10/31/1998 /tiger/l/l980bs/mag/l-9-80-bs.200_052
/bear/programs/edit/automerge/automerge
Converted to time format with year at start.
11/12/85 CAROLYN DRS$DATA:[L980BS.M]L980BS.200;
DRB0:[DRS.REFMT]REFORMAT.EXE;4
1st part (274/1903-277/1246)
was L980BS._.MAGSC1 on TAM168
was L980BS220.DAT on MAM168
2nd part (277/1252-280/0145)
was L980BS.DRCPF1.MAGSD1 on TAM168
was L980BS240.DAT on VAM168
Converted to time format with year at start.
11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.L980BS]L980BS.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;5
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/l/l980bs/bath/l-9-80-bs.335_052
/bear/programs/edit/automerge/automerge
Input was...
Converted to time format with year at start.
09/10/85 BECKIE DUA0:[DATA.L980BS.B]L980BS.335;
DRB0:[DRS.BAT]BATRED.EXE;1
This file is hand-digetized bathy, observed (no interpolation).
09/10/85 BECKIE DUA0:[DATA.L980BS.B]L980BS.310;
DRB0:[DRS.NGDC]UNREFNGDC.EXE;
This file is hand-digetized bathy in 2-way traveltime(secs).
Input was...
Converted to time format with year at start.
11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.L980BS]L980BS.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;5
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:
-
Mann, Dennis M., and Fisher, Michael A., 1991, Multichannel seismic-reflection
data collected in 1980 in Norton Sound, Alaska: U.S. Geological Survey Open-File
Report 91-0254, 4 p., 1 sheet.
- 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 (l-9-80-bs.052 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198009241516330 198010062346000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Gravity Data (l-9-80-bs.161_052)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198009241526120 198009241748300
198009241806480 198009242021480
198009242038480 198009242104120
198009242125000 198009242204000
198009242317000 198009250018000
198009250035000 198009250128000
198009250911000 198009251633000
198009251806000 198009252244000
198009260155000 198009260808000
198009272305480 198009280421000
198009280653180 198009281413420
198009281557420 198009281846000
198009281942180 198009290001480
198009290205480 198009291029000
198009291115000 198009291557000
198009291647000 198009292054000
198009292349000 198009300403000
198009300410000 198009300614000
198009300701000 198009300851000
198009300905000 198009301851000
198009302109000 198009302359000
198010010120120 198010010637480
198010010735300 198010010844300
198010010938300 198010011343300
198010011412480 198010012030120
198010012113120 198010020325300
198010020356480 198010021156120
198010021238120 198010022039000
198010022104000 198010030528000
198010030617000 198010031355000
198010031512000 198010032257000
198010040019000 198010040600000
198010040629000 198010041817000
198010041838000 198010050754000
198010050820000 198010052150000
198010052236000 198010060017000
198010060049000 198010060952000
198010061025000 198010061306000
198010061552000 198010061642000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Magnetics Data (l-9-80-bs.220_052)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198009301903090 198010031246120
198010031252300 198010040514420
198010040700000 198010060000000
198010060032060 198010060145000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Bathymetry Data (l-9-80-bs.335_052)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198009260651000 198009261038000
198009272045000 198009280315000
198009280330000 198009281630000
198009281643000 198009290006000
198009290045000 198009291414000
198009291447000 198009291916000
198009291958000 198009292356000
198009300013000 198009302312000
198009302333000 198010010645000
198010010930000 198010022317000
198010022330000 198010031025000
198010031405000 198010031508000
198010031521000 198010042100000
198010042131000 198010042235000
198010042340000 198010051353000
198010051406000 198010060504000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Seismic Shots Data (l-9-80-bs.420_052)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198009250916020 198009251356180
198009251832560 198009252228150
198009260103090 198009260304590
198009260311430 198009260552000
198009260602000 198009260657010
198009260703360 198009260823010
198009272113030 198009280423430
198009280747420 198009280918150
198009280925020 198009281138180
198009281143250 198009281319550
198009281327340 198009281408340
198009281616070 198009281845060
198009281933190 198009290000230
198009290222190 198009291026520
198009291117430 198009291444280
198009291453190 198009291829220
198009291838340 198009292106460
198009300022340 198009300612570
198009300933260 198009301833520
198009302133080 198009302244570
198009302257430 198009302313330
198009302326090 198010010221310
198010010233540 198010010249310
198010010302020 198010010634470
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 L-9-80-BS data set <http://walrus.wr.usgs.gov/infobank/l/l980bs/html/l-9-80-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: 28-Apr-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 Apr 28 07:44:07 2013
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