Polarstern PS117 expedition Remotely Operated Vehicle (ROV) under-ice observations
During RV Polarstern voyage PS117, under-ice observations were conducted with an instrumented Remotely Operated Vehicle (ROV) deployed directly from the ship. Collected time-stamped datastreams from the instrumented ROV include: ROV navigation data (heading, pitch, roll, position from an acoustic transponder system), under-ice video footage from the ROV camera and additional upward-looking video cameras, data from an upward-looking acoustic altimeter with integrated depth sensor (to measure the distance of the ROV to the sea-ice subsurface), under-ice hyperspectral irradiance and radiance data from two upward-looking radiometers, and time-stamped up-ward looking digital stills images to detect and quantify the abundance of herbivores at the ice-water interface.
Methods for data collection are broadly consistent with methods described in detail in the referenced publication.
Simple
Identification info
- Alternate title
- Polarstern PS117 expedition Remotely Operated Vehicle (ROV) under-ice observations
- Date (Publication)
- 2019-10-08
- Edition
- 1
- Citation identifier
-
Dataset DOI
- Title
- Information and documentation - Digital object identifier system
- Date (Publication)
- 2012-04-23
- Citation identifier
- ISO 26324:2012
- Citation identifier
- doi:10.26179/5d9be0c69cf3c
Originator
Publisher
Principal investigator
Collaborator
- Name
- CAASM Metadata
- Purpose
- Detailed observations of under-ice habitat characteristics in different sea-ice regimes of the Weddell Sea pack-ice zone through concomitant measurements of an ice algal biomass proxy (hyperspectral optical data) and imagery to determine ice-water interface herbivore abundance.
- Status
- Completed
Custodian
- Topic category
-
- Oceans
- Biota
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 2019-01-01 2019-01-31
Extent
- Description
- Vertical Extent - Altitude
Vertical element
- Minimum value
- 0
- Maximum value
- 0
- Identifier
- urn:x-ogc:def:cs:EPSG:6499
- Name
- Vertical CS. Axis: height (H). Orientation: up. UoM: m.
- Identifier
- urn:x-ogc:def:axis:EPSG:114
- Name
- height
Extent
- Description
- Vertical Extent - Depth
Vertical element
- Minimum value
- 0
- Maximum value
- 20
- Identifier
- urn:x-ogc:def:cs:EPSG:6498
- Name
- Vertical CS. Axis: depth (D). Orientation: down. UoM: m.
- Identifier
- urn:x-ogc:def:axis:EPSG:113
- Name
- depth
- Title
- Antarctic pack ice algal distribution: Floe-scale spatial variability and predictability from physical parameters.
- Date (Publication)
- 2017
- Citation identifier
- 44
Author
- Name
- Geophysical Research Letters
- Page
- 7382-7390
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > OCEANS > OCEAN OPTICS > IRRADIANCE
- EARTH SCIENCE > OCEANS > SEA ICE > PACK ICE
- Keywords
-
- UNDER-ICE IRRADIANCE
- HERBIVORES
- NASA/GCMD Earth Science Keywords
-
- HRR > High Resolution Radiometer
- CAMERAS
- NASA/GCMD Earth Science Keywords
-
- R/V POLARSTERN
- ROV > Remotely Operated Vehicles
- NASA/GCMD Earth Science Keywords
-
- ACE/CRC
- AMD/AU
- AMD
- CEOS
- NASA/GCMD Earth Science Keywords
-
- GEOGRAPHIC REGION > POLAR
Resource constraints
- Use limitation
- This metadata record is publicly available.
Resource constraints
- Access constraints
- licence
- Other constraints
- These data are publicly available for download from the provided URL.
Resource constraints
- File type
- Portable Network Graphic
- Title
- Attribution 4.0 International (CC BY 4.0)
- Website
-
https://creativecommons.org/licenses/by/4.0/legalcode
Legal code for Creative Commons by Attribution 4.0 International license
- Use constraints
- licence
- Other constraints
- This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=AAS_4408_Remotely_Operated_Vehicle_Data when using these data.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
Distributor
Distributor
- Fees
- Free
- Planned available datetime
- 2019-10-08T00:00:00
- Units of distribution
- GB
- Transfer size
- 309
- Distribution format
-
- Images, Text
- OnLine resource
-
GET DATA > DIRECT DOWNLOAD
Download the dataset.
- OnLine resource
-
PROJECT HOME PAGE
Public information for AAS project AAS_4408
- OnLine resource
-
VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset.
Resource lineage
- Statement
- No major problems were encountered during data collection and analysis.
- Hierarchy level
- Dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2019-09-25 - record created by Klaus Meiners.
Metadata
- Metadata identifier
- string/AAS_4408_Remotely_Operated_Vehicle_Data
- Language
- English
- Character encoding
- UTF8
Author
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- 9b3cc5eb-1539-46d2-ba75-85672165c3a3
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2019-10-08T11:56:54
Identifier
- Description
- metadata.extraction_date
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- 8.6
- Metadata linkage
-
http://data.aad.gov.au/metadata/records/AAS_4408_Remotely_Operated_Vehicle_Data
Point of truth for the metadata record
- Date info (Creation)
- 2019-09-25T00:00:00
- Date info (Last Update)
- 2019-10-08
Metadata standard
- Title
- ISO 19115-3
- Edition
- 2014
- Other citation details
- Version 1
- Title
- DIF to ISO 19115-1 Profile