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 L-7-76-BS in Bering Sea,
Alaska from 09/03/1976 to 09/10/1976
Menlo Park, CA
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
http://walrus.wr.usgs.gov/infobank/gos/l-7-76-bs.fmeta.xml
http://walrus.wr.usgs.gov/infobank/l/l776bs/html/l-7-76-bs.meta.html
Chief Scientist: Mike Marlow. Geophysical data (3dot5khz,
sparker, dopplersonar, gravity, gradiometer,
integratednavigation, transitsatellite, uniboom, 24channel,
airgun, airgunmonitor) of field activity L-7-76-BS in Bering
Sea, Alaska from 09/03/1976 to 09/10/1976,
http://walrus.wr.usgs.gov/infobank/l/l776bs/html/l-7-76-bs.meta.html.
These data and information are intended for science
researchers, students from elementary through
college, policy makers, and general public.
Equipment Used -
3dot5khz 3.5 khz bathymetry
sparker 160 kj sparker
dopplersonar
gravity shipboard gravity
gradiometer
integratednavigation
transitsatellite
uniboom
24channel 24-channel seismic
airgun single-channel airgun
airgunmonitor
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.).
19760903
19760910
ground condition
As needed
-176.63771
-165.40160
64.48392
51.85725
ISO 19115 Topic Category
geoscientificinformation
oceans
Global Change Master Directory (GCMD)
EARTH SCIENCE > OCEANS
USGS CMG InfoBank
Marine Geology
Marine Geophysics
Marine Gravity Field
Marine Magnetic Field
Magnetic Anomalies
Bathymetry
Water Depth
Seafloor Topography
Marine Seismic
USGS CMG InfoBank
AK
Alaska
Bering Sea
Bering Sea, Alaska
USA
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
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.
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Andy Montez (Mechanical Technician, SEC);
Carrie Carpenter (Dafe Curator);
Chris Carlson (Watchstander);
Dave Aldridge (Watchstander);
Gordon Hess (Navigator);
Joe Edwards (Mechanical Technician);
Juan Richardson (Watchstander);
Karen Bachmann (Watchstander);
Kim Bailey (Watchstander);
Mike Marlow (Chief Scientist);
Paul Twitchel (Mechanical Technician);
Paula Shryock (Watchstander);
Terry Kelley (Electronics Technician);
Tom Thornton (Electronics Technician)
Digital, ASCII
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/>
Menlo Park, CA
U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
http://walrus.wr.usgs.gov/infobank/
Identified as best available version.
Unspecified
Start and end date/times of data
>Navigation Data (l-7-76-bs.011 [DRS])
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197609032243400 197609061839000
>197609061848400 197609061939000
>197609062013500 197609062132000
>197609062203100 197609080945400
>197609080955100 197609081955500
>197609082205100 197609090330400
>197609090420000 197609091931100
>197609092001400 197609101518500
>197609101530400 197609101535300
>197609101633200 197609101633200
>197609101725300 197609101903300
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Gravity Data (l-7-76-bs.165_011)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197609032243420 197609040247420
>197609040630180 197609061455120
>197609061500300 197609061835000
>197609061844420 197609061850420
>197609062216120 197609080940420
>197609080950120 197609081156000
>197609081201180 197609081929480
>197609090001120 197609090325420
>197609090416000 197609091926120
>197609091957420 197609101513480
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Magnetics Data (l-7-76-bs.220_011)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197609032243400 197609040612100
>197609050047400 197609061840200
>197609061848400 197609061940400
>197609062013500 197609062133200
>197609062203100 197609080947200
>197609080955100 197609081956500
>197609082205100 197609101519500
>197609101725300 197609101903300
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Bathymetry Data (l-7-76-bs.335_011)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197609032335000 197609032335000
>197609032359000 197609032359000
>197609040030000 197609040030000
>197609040116000 197609040116000
>197609040156000 197609040156000
>197609040240000 197609040240000
>197609040334000 197609040334000
>197609040425000 197609040425000
>197609040527000 197609040527000
>197609040600000 197609040958000
>197609041012000 197609041012000
>197609041030000 197609041104000
>197609041127000 197609041300000
>197609041313000 197609041451000
>197609041504000 197609042159000
>197609042220000 197609051630000
>197609051702000 197609061800000
>197609062102000 197609062102000
>197609062113000 197609062231000
>197609062310000 197609072230000
>197609072241000 197609080432000
>197609080636000 197609081046000
>197609081747000 197609081805000
>197609081821000 197609081849000
>197609081904000 197609081904000
>197609081917000 197609081917000
>197609081933000 197609081941000
>197609081953000 197609082002000
>197609082013000 197609082133000
>197609082144000 197609082144000
>197609082156000 197609082156000
>197609082211000 197609082211000
>197609082224000 197609082224000
>197609082237000 197609082237000
>197609082249000 197609082306000
>197609082319000 197609082339000
>197609082355000 197609082355000
>197609090012000 197609090012000
>197609090027000 197609090027000
>197609090040000 197609090040000
>197609090054000 197609090054000
>197609090107000 197609090107000
>197609090119000 197609090139000
>197609090151000 197609090151000
>197609090202000 197609090202000
>197609090218000 197609090223000
>197609090239000 197609090239000
>197609090254000 197609090254000
>197609090309000 197609090309000
>197609090326000 197609090326000
>197609090403000 197609090403000
>197609090419000 197609090419000
>197609090431000 197609090431000
>197609090445000 197609090445000
>197609090503000 197609090503000
>197609090521000 197609090610000
>197609090621000 197609090621000
>197609090632000 197609090632000
>197609090643000 197609090656000
>197609090707000 197609090707000
>197609090719000 197609090719000
>197609090731000 197609090806000
>197609090817000 197609090843000
>197609090854000 197609090854000
>197609090905000 197609090905000
>197609090918000 197609090937000
>197609090950000 197609090950000
>197609091004000 197609091004000
>197609091015000 197609091026000
>197609091038000 197609091038000
>197609091051000 197609091051000
>197609091102000 197609091102000
>197609091118000 197609091118000
>197609091132000 197609091132000
>197609091149000 197609091149000
>197609091200000 197609091208000
>197609091219000 197609091229000
>197609091240000 197609091240000
>197609091252000 197609091335000
>197609091352000 197609091409000
>197609091420000 197609091420000
>197609091434000 197609091458000
>197609091514000 197609091522000
>197609091534000 197609091544000
>197609091555000 197609091555000
>197609091607000 197609091607000
>197609091621000 197609091621000
>197609091633000 197609091633000
>197609091645000 197609091645000
>197609091659000 197609091659000
>197609091713000 197609091713000
>197609091728000 197609091738000
>197609091753000 197609091809000
>197609091824000 197609091824000
>197609091835000 197609091844000
>197609091856000 197609091916000
>197609092048000 197609092116000
>197609092129000 197609092129000
>197609092141000 197609092141000
>197609092158000 197609092158000
>197609092216000 197609092216000
>197609092234000 197609092234000
>197609092250000 197609092250000
>197609092305000 197609092308000
>197609092320000 197609092336000
>197609092349000 197609092349000
>197609100005000 197609100005000
>197609100020000 197609100020000
>197609100038000 197609100038000
>197609100057000 197609100057000
>197609100114000 197609100114000
>197609100137000 197609100137000
>197609100157000 197609100157000
>197609100221000 197609100221000
>197609100234000 197609100250000
>197609100304000 197609100338000
>197609100352000 197609100519000
>197609100546000 197609100615000
>197609100651000 197609100851000
>197609100917000 197609100929000
>197609100946000 197609101020000
>197609101035000 197609101039000
>197609101051000 197609101053000
>197609101105000 197609101107000
>197609101118000 197609101120000
>197609101132000 197609101149000
>197609101200000 197609101223000
>197609101235000 197609101236000
>197609101247000 197609101304000
>197609101318000 197609101320000
>197609101336000 197609101540000
>197609101553000 197609101654000
>197609101707000 197609101721000
>197609101733000 197609101740000
>197609101751000 197609101818000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Unspecified
Unspecified
Navigation Data
>Converted to time format with year at start.
>
>01/31/86 KAYE DUA0:[DATA.L776BS.N]L776BS.011;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
19960119
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Gravity Data
>10/31/1998 /tiger/l/l776bs/grav/l-7-76-bs.165_011
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>05/02/86 CLINT DUA0:[DATA.L776BS]L776BS.165;
>DRB0:[CLINT]REFMTJCGRV.EXE;
>reformated from JChilds file l776.smgrv
>
>Input was...
>Converted to time format with year at start.
>
>01/31/86 KAYE DUA0:[DATA.L776BS.N]L776BS.011;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>time, lat, long, time(sec) to nearest nav fix, data values
19981031
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Magnetics Data
>06/20/2012 carolyn l-7-76-bs.220_011
>
>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/l776bs/mag/l-7-76-bs.200_011
>/bear/programs/edit/automerge/automerge
>
>Converted to time format with year at start.
>
>01/03/86 CAROLYN DRS$DATA:[L776BS.M]L776BS.200;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>from Barb from grvsd1 from VAM087 - couldn't read second mag field
>253/0332-253/0418 & 253/1932-253/2000 from L776BS.DRCPE1.MAGSD1 on TAM087
> also was L776BS240.DAT on VAM087
>
>Converted to time format with year at start.
>
>01/31/86 KAYE DUA0:[DATA.L776BS.N]L776BS.011;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>time, lat, long, time(sec) to nearest nav fix, data values
20120620
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Bathymetry Data
>10/31/1998 /tiger/l/l776bs/bath/l-7-76-bs.335_011
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>02/11/86 BECKIE DISK$USERDISK:[BECKIE.TEMP]L776BS.335;
>DRB0:[DRS.BAT]BATRED.EXE;1
>Velocity of sound assumed in reduction: 1500m/sec
>for 2-way traveltime.
>
>02/11/86 BECKIE DISK$USERDISK:[BECKIE.TEMP]L776BS.310;
>DRB0:[DRS.NGDC]UNREFNGDC.EXE;
>This file was hand-digetized in 2-way traveltime(secs).
>
>Input was...
>Converted to time format with year at start.
>
>01/31/86 KAYE DUA0:[DATA.L776BS.N]L776BS.011;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>time, lat, long, time(sec) to nearest nav fix, data values
19981031
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Bering Sea, Alaska
Point
Point
0.00001
0.00001
Decimal degrees
North American Datum of 1927
Clarke 1866
6378206.4
294.98
Local surface
0.1
meters
Attribute values
Bathymetry with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/bath.html>
Gravity with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/grav.html>
Magnetics with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/mag.html>
Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Downloadable Data L-7-76-BS data set <http://walrus.wr.usgs.gov/infobank/l/l776bs/html/l-7-76-bs.meta.html>
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.
ASCII
No compression applied
0.2
http://walrus.wr.usgs.gov/infobank/l/l776bs/html/l-7-76-bs.nav.html
ASCII
No compression applied
0.4
http://walrus.wr.usgs.gov/infobank/l/l776bs/html/l-7-76-bs.grav.html
ASCII
No compression applied
1.5
http://walrus.wr.usgs.gov/infobank/l/l776bs/html/l-7-76-bs.mag.html
ASCII
No compression applied
0.1
http://walrus.wr.usgs.gov/infobank/l/l776bs/html/l-7-76-bs.bath.html
None
20130331
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/>
FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html>
universal time
none
none