Airborne scanning LiDAR of sea ice during SIPEX in 2007
This data set is the airborne scanning LiDAR of a suite of different instruments deployed during the Sea Ice Physics and Ecosystems eXperiment (SIPEX) in 2007. Surveys have been flown over sea ice between 110-130
degrees E as part of the Australian Antarctic science project 2901.
Public Summary for project 2901
This research will contribute to a large multi-disciplinary study of the physics and biology of the Antarctic sea ice zone in early Spring 2007. The physical characteristics of the sea ice will be directly measured using satellite-tracked drifting buoys, ice core analysis and drilled measurements, with detailed measurements of snow cover thickness and properties. Aircraft-based instrumentation will be used to expand our survey area beyond the ship's track and for remote sampling. The data collected will provide valuable ground-truthing for existing and future satellite missions and improve our understanding of the role of sea ice in the climate system.
Project objectives:
(i) to quantify the spatial variability in sea ice and snow cover properties over scales of metres to hundreds of kilometres in the region of 110-130 degrees E, in order to improve the accuracy of sea ice thickness estimates from satellite altimetry and polarimetric synthetic aperture radar (SAR) data.
(ii) To determine the drift characteristics, and internal stress, of sea ice in the region 110-130 degrees E.
(iii) To investigate the relationships between the physical sea ice environment and the structure of Southern Ocean ecosystems (joint with AAS Proposal 2767).
Simple
Identification info
- Alternate title
- Airborne scanning LiDAR of sea ice during SIPEX in 2007
- Date (Publication)
- 2015-03-17
- 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:10.4225/15/55077FE8DB43F
Originator
Publisher
Principal investigator
Principal investigator
Principal investigator
Collaborator
Collaborator
Collaborator
- Name
- CAASM Metadata
- Status
- Completed
Custodian
- Topic category
-
- Oceans
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 2007-09-12 2007-10-08
- Title
- Regional-scale sea-ice and snow thickness distributions from in situ and satellite measurements over East Antarctica during SIPEX 2007.
- Date (Publication)
- 2011
- Citation identifier
- 58
Author
- Name
- Deep Sea Research Part II: Topical Studies in Oceanography
- Issue identification
- 9-10
- Page
- 1125-1136
- Title
- Remote sensing of Antarctic sea ice thickness applying airborne laser scanner.
- Date (Publication)
- 2008
- Citation identifier
- 10
Author
- Name
- Geophysical Research Abstracts
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > CRYOSPHERE > SEA ICE > ICE DEPTH/THICKNESS
- EARTH SCIENCE > OCEANS > SEA ICE > ICE DEPTH/THICKNESS
- Keywords
-
- LiDAR
- SIPEX
- Sea Ice Thickness
- NASA/GCMD Earth Science Keywords
-
- LIDAR > Light Detection and Ranging
- AIRBORNE LASER SCANNER
- NASA/GCMD Earth Science Keywords
-
- Aircraft
- HELICOPTER
- SHIPS
- R/V AA > R/V Aurora Australis
- NASA/GCMD Earth Science Keywords
-
- AMD
- AMD/AU
- CEOS
- ACE/CRC
- NASA/GCMD Earth Science Keywords
-
- CONTINENT > ANTARCTICA
- OCEAN > SOUTHERN OCEAN
- 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, but owing to their size are stored offline. To access them, make a request at 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=SIPEX_LiDAR_sea_ice when using these data.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
Distributor
Distributor
- Fees
- Free
- Planned available datetime
- 2015-03-17T00:00:00
- Units of distribution
- GB
- Transfer size
- 8.3
- Distribution format
-
- binary
- OnLine resource
-
GET DATA
Request a copy of the data
- OnLine resource
-
PROJECT HOME PAGE
Public information for ASAC project 2901
- OnLine resource
-
VIEW RELATED INFORMATION
Laser Scanning with AAD's LiDAR system
- OnLine resource
-
VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset
Resource lineage
- Statement
- 2007 was the first season of deployment for the LiDAR by the AAD. While the LiDAR appears to have been working normal, the combination with the INS/GPS was not always optimal. As the INS is critical for determining the orientation of the LiDAR in space, some surveys suffer from bad georeferencing, namely Bravo, Charlie, Echo, Foxtrot, Golf, Hotel, Victor, Whiskey, X-Ray and Yankee. Both INS and laser scanner datasets are in raw format. An included software program is available to read the INS data, but there is no accompanying program for the laser scanner data at this time.
- Hierarchy level
- Dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2015-03-17 - record created by Dave Connell from a template completed by Jan Lieser. 2017-12-13 - record updated by Dave Connell - basic updates.
Metadata
- Metadata identifier
- string/SIPEX_LiDAR_sea_ice
- Language
- English
- Character encoding
- UTF8
Author
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- bc7787bf-15bb-4730-91d7-e85233e5f97f
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2015-11-30T07:49:18
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/SIPEX_LiDAR_sea_ice
Point of truth for the metadata record
- Date info (Creation)
- 2015-03-16T00:00:00
- Date info (Last Update)
- 2017-12-13
Metadata standard
- Title
- ISO 19115-3
- Edition
- 2014
- Other citation details
- Version 1
- Title
- DIF to ISO 19115-1 Profile