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Processed Near-Bottom AUV Sentry Bathymetric Sonar Maps (PDF format) from the NE Lau Basin acquired during the Falkor expedition FK171110 (2017)

Susan G. Merle, William Chadwick & Kenneth Rubin
This data set was acquired with a Reson SeaBat 7125 Multibeam Sonar on AUV Sentry during R/V Falkor expedition FK171110 conducted in 2017 (Chief Scientist: Dr. Kenneth Rubin, Investigators: Susan G. Merle, Dr. William Chadwick, Dr. Kenneth Rubin). These data files are bathymetric maps in PDF format and were processed after data collection. Data were acquired as part of the project(s): Underwater Fire: Studying the submarine volcanoes of Tonga; Temporal/spatial scales of mantle wedge composition...

Raw Meteorological Data from the Drake Passage acquired during R/V Laurence M. Gould expedition LMG1709 (2017)

USAP Marine Manager
This data set was acquired with a Satellite during R/V Laurence M. Gould expedition LMG1709 conducted in 2017 (Chief Scientist: USAP Marine Manager, Investigator: USAP Marine Manager). These data files are of PNG format and include Meteorological data that have not been processed.

Processed EM302 and EM710 Bathymetry Data (GeoTIFF format) from the Tropical Pacific Ocean acquired during R/V Falkor expedition FK160115 (2016)

Mak Saito
This data set was acquired with Kongsberg Maritime EM302 Multibeam Sonar and Kongsberg Maritime EM710 Multibeam Sonar during R/V Falkor expedition FK160115 conducted in 2016 (Chief Scientist: Dr. Mak Saito, Investigator: Dr. Mak Saito). These data files are of GeoTIFF (Raster) format and include Bathymetry data that were processed after acquisition.

Processed Near-Bottom AUV Sentry Bathymetric Sonar Maps (JPEG format) from the NE Lau Basin acquired during the Falkor expedition FK171110 (2017)

Susan G. Merle, William Chadwick & Kenneth Rubin
This data set was acquired with a Reson SeaBat 7125 Multibeam Sonar on AUV Sentry during R/V Falkor expedition FK171110 conducted in 2017 (Chief Scientist: Dr. Kenneth Rubin, Investigators: Susan G. Merle, Dr. William Chadwick, Dr. Kenneth Rubin). These data files are bathymetric maps in JPEG format and were processed after data collection. Data were acquired as part of the project(s): Underwater Fire: Studying the submarine volcanoes of Tonga; Temporal/spatial scales of mantle wedge composition...

Sub-bottom Chirp profiling images (JPEG format) from eastern Long Island Sound, 2018

Frank Nitsche
This sub-bottom Chirp profiling image data set was acquired in eastern Long Island Sound using an EdgeTech Chirp 424 system with a sweep frequency of 4-24kHz. The data set was collected using small boats in April 2018, and lines were run in north-south and east-west directions lines. The sub-bottom surveys were conducted in order to guide subsequent sediment coring. The image files are in JPEG format. Funding was provided by the Long Island Sound Study...

Processed multi-channel seismic profile images (PNG format) for 0-75 Ma equatorial Atlantic ocean floor acquired in 2015 as part of the TransAtlanticILAB project

Satish Singh & Pranav Audhkhasi
These processed MCS image files are part of a seismic investigation of seafloor, basement and layer 2A for the African plate in the equatorial Atlantic ocean from 0-75 Ma (investigator Satish Singh). The data is cited in Audhkhasi and Singh (2019). The multi-channel seismic data was acquired in individual sequences starting from sequence 1 (eastern most) to sequence 14 (western most) using a 12 km long streamer. Three ridge-orthogonal profiles were acquired, each composed of...

Near-Bottom ROV SuBastian Dive Photographs from R/V Falkor expedition FK181031 (2018)

Robert Zierenberg
This data set was acquired with a Digital Camera on the ROV SuBastian Scientific Computer System (SCS) during R/V Falkor expedition FK181031 conducted in 2018 (Chief Scientist: Dr. Robert Zierenberg). These data files are of JPEG Image format and include photograph data that have not been processed.

Near-Bottom ROV SuBastian Dive Photographs from R/V Falkor expedition FK190211 (2019)

Samantha Joye
This data set was acquired with a Digital Camera on the ROV SuBastian Scientific Computer System (SCS) during R/V Falkor expedition FK190211 conducted in 2019 (Chief Scientist: Dr. Samantha Joye). These data files are of JPEG Image format and include photograph data that have not been processed. Data were acquired as part of the collaborative research: Microbial carbon cycling and its interactions with sulfur and nitrogen transformations in Guaymas Basin hydrothermal sediments. Ship time was...

High-resolution bathymetric data (GeoTIFF image) of the head of Martínez Channel and of Steffen fjord (Chilean Patagonia, 48°S)

Elke Vandekerkhove, Sebastien Bertrand, Eleonora Crescenzi-Lanna, Koen De Rycker & Rodrigo Mansilla
The bathymetry was mapped with an ELAC Seabeam 1050 multibeam system in austral winter 2016. A mounting frame holding two 50 kHz transducers at a 120-degree angle, was installed at the bow of the R/V Sur Austral (COPAS Sur-Austral, Chile). In order to correct for roll, pitch, and heave movements, an Octans Motion Sensor (IXSEA) was placed on the mounting pole above the transducers. CTD measurements were continuously recorded at the water surface (approximately 1...

Processed GeoTiff Images derived from Bathymetric Sonar Data (EM302 and EM710) from the Perth Canyon acquired during the Falkor expedition FK150301 (2015)

Malcolm McCulloch
This data set was acquired with a ship-based Kongsberg EM710 and EM302 Multibeam Sonar system during Falkor expedition FK150301 conducted in 2015 (Chief Scientist: Dr. Malcolm McCulloch). These data files are of GeoTIFF (.tiff) format and include Bathymetry data that were processed after data collection. Data were acquired as part of the project(s): Perth Canyon: First Deep Exploration.

Downward-Looking Seafloor Photomosaics (GEOTIFF format) Derived from Near-bottom Digital Images Acquired with ROV Jason II in the Lau Back-arc Basin during the Melville expedition TUIM07MV (2005)

Stacy Kim & Kamille Hammerstrom
This data set was acquired with a Insite Scorpio Digital Camera on the ROV Jason II during Melville expedition TUIM07MV conducted in 2005 (Chief Scientist: Dr. Charles Fisher; Investigator(s): Dr. Stacy Kim and Kamille Hammerstrom). These georeferenced photomosaics are of GeoTIFF (Raster) format and include Photomosaic data and were processed after data collection. Data were acquired as part of the project(s): Site evaluations and background studies of interactions among fluid chemistry, physiology, and community ecology...

Processed Near-bottom Digital Camera Images (TIFF format) from the East Pacific Rise at 9N acquired during the Atlantis expedition AT11-10 (2004)

Timothy Shank
This data set was acquired with a Nikon Coolpix 995 Digital Camera on the HOV Alvin during Atlantis expedition AT11-10 conducted in 2004 (Chief Scientist: Dr. Richard Lutz; Investigator(s): Dr. Timothy Shank). These data files are of TIFF format and include Photomosaic images and were processed after data collection. Data were acquired as part of the project(s): Integrated Studies of Biological Community Structure at Deep-Sea Hydrothermal Vents (PIRATES-II), Seismic Monitoring of the 9N East Pacific...

Gridded bathymetry (GeoTIFF image) of the Baker-Martinez fjord complex (Chile, 48°S) v2.

Loic Piret, Matthias Troch, Elke Vandekerkhove, Naomi Harada, Carlos Moffat, Andres Rivera, Rodrigo Mansilla & Sebastien Bertrand
Second version of a bathymetric map of the Baker-Martinez fjord complex (Chile, 48°S) constructed from multiple data sets: multibeam echosounder data of Baker channel (Harada et al., 2008) and of Steffen fjord and Baker river delta (Vandekerkhove et al.), single beam echosounder data of Martinez channel (R/V Sur-Austral 2015/2016) and Jorge Montt fjord (Rivera et al., 2012, Moffat, 2014 and additional data from C. Moffat) and individual bathymetry points (digitized using Global Mapper software) from...

Processed Bathymetry Images (GEOTIFF format) derived from Kongsberg EM302 Multibeam Sonar data acquired during the Falkor expedition FK140307 (2014) at the Papahanaumokuakea Marine National Monument

Christopher Kelley & John Smith
This data set was acquired with a hull-mounted Kongsberg EM302 Multibeam Sonar system during Falkor expedition FK140307 conducted in 2014 (Chief Scientist: Dr. Christopher Kelley; Investigator(s): Dr. Christopher Kelley and Dr. John R. Smith). These data files are of GEOTIFF format and include Sidescan data that were processed after data collection. Data were acquired as part of the project(s): Multibeam Sonar Data from Cruise FK140307 Papahanaumokuakea Marine National Monument, Northwestern Hawaiian Islands, USA.

Processed Sidescan Sonar Images from the Mid-Atlantic Ridge Spreading Center acquired during the Atlantis expedition AT03-60 (2000)

Donna Blackman
This data set was acquired with a Sidescan Sonar on the DSL-120 during Atlantis expedition AT03-60 conducted in 2000 (Chief Scientist: Dr. Donna Blackman). These data files are of JPEG Image format and include Sidescan images and were processed after data collection. Data were acquired as part of the project(s): Near-Bottom Geological and Geophysical Investigation of an Ocean Core Complex: Eastern Atlantis Ridge-Transform Intersection Massif.

HMRG Charts (PDF Format) corresponding to processed towed Sidescan Sonar Grids collected using IMI30 (Sled) from the Izu-Bonin-Mariana Arc: Mariana Volcanic Arc acquired during the Thomas G. Thompson expedition TN273 (2011)

Fernando Martinez, Robert Stern & Katherine Kelley
This data set contains HMRG charts that correspond with gridded content acquired with towed UH:HMRG IMI30 Sidescan Sonar (Sled) during Thomas G. Thompson expedition TN273 conducted in 2011 (Chief Scientist: Dr. Fernando Martinez; Investigator(s): Dr. Fernando Martinez, Dr. Robert Stern, and Dr. Katherine Kelley). These data files are of PDF format and include Phase Bathymetry images and were processed after data collection. Data were acquired as part of the project(s): Collaborative Research: The Southeast Mariana...

Processed Near-bottom Sidescan Sonar Images (GEOTIFF format) from near Howland Island acquired during the Seward Johnson expedition SJ0902 (2009)

Theodore Waitt, Dominique Rissolo & Michael Dessner
This data set was acquired with a EdgeTech Sidescan Sonar a REMUS 6000 AUV during Seward Johnson expedition SJ0902 conducted in 2009 (Chief Scientist: Theodore Waitt; Investigator(s): Theodore Waitt, Dr. Dominique Rissolo, and Michael Dessner). These data files are of GeoTIFF (Raster) format and include gridded Sidescan data that were processed after data collection. Data were acquired as part of the project(s): Waitt Institute for Discovery: Search for Amelia, Search for Amelia, and Sensory Biology,...

Processed GeoTiff Images derived from ship-based Acoustic Backscatter Data (EM302) from the Perth Canyon acquired during the Falkor expedition FK150301 (2015)

Malcolm McCulloch
This data set was acquired with a ship-based Kongsberg EM302 Multibeam Sonar system during Falkor expedition FK150301 conducted in 2015 (Chief Scientist: Dr. Malcolm McCulloch). These data files are of GeoTIFF (.tiff) format and include Acoustic Backscatter data that were processed after data collection. Data were acquired as part of the project(s): Perth Canyon: First Deep Exploration.

GeoTIFF Images of Gridded Near-Bottom Bathymetry from the Alarcon Rise Spreading Center

David Caress, Jennifer Paduan, David Clague & Ronald Spelz-Madero
This data set was acquired with a Reson SeaBat 7125 Multibeam Sonar during Zephyr expedition ZPR1204 conducted in 2012 and RCSN234 conducted in 2015 (15 surveys) (Chief Scientist: Dr. David Clague, Investigators: Dr. David Caress, Jennifer Paduan, Dr. David Clague, Dr. Ronald Spelz-Madero). These data files are of GeoTIFF (Raster) format and include Bathymetry data that were processed after acquisition. Raster data are in WGS-1984 geographic coordinate system. Navigation is DVL/USBL, adjusted with MBSystem in...

Processed LADCP Sonar Current Measurement Profile Plots acquired during the Falkor expedition FK150728 (2015)

Kelvin Richards
This data set contains profile plot images (PNG format) that are derived from LADCP Current Measurement data acquired with a ship-based RDI Workhorse during Falkor expedition FK150728 conducted in 2015 (Chief Scientist: Dr. Kelvin Richards). These data files were processed after data collection. Data were acquired as part of the project(s): Mixing up the Tropical Pacific.

Processed Ship-Based GeoTiff Images derived from Acoustic Backscatter Sonar Data (EM302) from the Timor Sea acquired during the Falkor expedition FK150410 (2015)

Gregory Ivey
This data set was acquired with a ship-based Kongsberg EM302 Multibeam Sonar system during Falkor expedition FK150410 conducted in 2015 (Chief Scientist: Dr. Gregory Ivey). These data files are of GeoTIFF (.tiff) format and include Acoustic Backscatter data that were processed after data collection. Data were acquired as part of the project(s): Timor Sea Reef Connections.

Images of Processed Gridded Bathymetry Data Acquired with a Kongsberg EM710 Multibeam Sonar System at the Campeche Escarpment During the Falkor expedition FK007 (2013)

Charles Paull, David Caress & Roberto Gwiazda
This data set was acquired with a hull-mounted Kongsberg EM710 Multibeam Sonar system during Falkor expedition FK007 conducted in 2013 (Chief Scientist: Dr. Charles Paull; Investigator(s): Dr. Charles Paull, Dr. David Caress, and Roberto Gwiazda). These data files are of JPEG format and include Bathymetry images that were processed after data collection.

Processed sub-bottom CHIRP image profiles from the Alaska-Aleutians area acquired during Langseth cruise MGL1903 (2019)

David Foster, Anne Becel, Anne Sheehan, Peter Haeussler, Geoffrey Abers, Aubreya Adams, Emily Roland, Susan Schwartz, Donna Shillington, Douglas Wiens, Spahr Webb & Lindsay Worthington
This data set was acquired with the Knudsen 3260 3.5kHz CHIRP system during the 2019 R/V Marcus G. Langseth cruise MGL1903 (Co-Chief Scientists: Anne Becel and Geoff Abers. Investigators: David Foster, Anne Becel, Anne Sheehan, Emma Myers, Peter Haeussler, Geoff Abers, Aubreya Adams, Emily Roland, Susan Schwartz, Donna Shillington, Spahr Webb, Douglas Wiens, Lindsay Worthington). The image files are in PNG format and contain sub-bottom data that has been processed. These 8-bit gray scale images...

Bottom Photographs acquired with HOV Alvin during R/V Lulu expedition LU94-1 (1977)

William Ryan
This data set was acquired with a Camera on Submersible Alvin during R/V Lulu expedition LU94-1 conducted in (Chief Scientist: Dr. William Ryan, Investigator: Dr. William Ryan). These JPEG images were scanned from slides and referenced to navigational data as part of a data rescue project. Photos are also available through GeoMapApp

Near-Bottom Stereo Photographs from the Lau Back-arc Basin acquired with ROV ROPOS during R/V Falkor expedition FK160407 (2016)

Charles Fisher
This data set was acquired with a Prosilica Digital Camera (a stereo pair of color and black and white 12-bit 1360 x 1024 Prosilica cameras in Deep Sea Power and Light housings) on ROV ROPOS during R/V Falkor expedition FK160407 conducted in 2016 (Chief Scientist: Dr. Charles Fisher, Investigator: Dr. Charles Fisher). These data files are of TIFF format and include Photograph data that have not been processed. Data were acquired as part of the...

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