Data

Integrated PAR exposure of sea ice in East Antarctica

Australian Antarctic Division
Raymond, B. and Meiners, K. ; RAYMOND, BEN ; MEINERS, KLAUS
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=http://data.aad.gov.au/metadata/ICEPAR&rft.title=Integrated PAR exposure of sea ice in East Antarctica&rft.identifier=http://data.aad.gov.au/metadata/ICEPAR&rft.publisher=Australian Antarctic Data Centre&rft.description=The data comprise images (encapsulated postscript and PNG formats) showing the integrated solar irradiance exposure of sea ice. The exposure value for ice at a given grid point was calculated by computing the motion trajectory of that patch of ice across the autumn/winter season (1-March to 1-November). Daily motion data were obtained from the National Snow and Ice Data Center (http://nsidc.org/data/nsidc-0116.html). The integrated radiation exposure was then calculated using daily estimates of downward solar flux from the NCEP/NCAR re-analyses. The values shown in the images are cumulative photosynthetically active radiation expressed in W-days/m^2. Please contact the data custodian before using these data. This work was done as part of ASAC project 2943 (ASAC_2943). See the link below for public details about the project.Progress Code: completed&rft.creator=Raymond, B. and Meiners, K. &rft.creator=RAYMOND, BEN &rft.creator=MEINERS, KLAUS &rft.date=2005&rft.coverage=westlimit=30.0; southlimit=-70.0; eastlimit=150.0; northlimit=-55.0&rft.coverage=westlimit=30.0; southlimit=-70.0; eastlimit=150.0; northlimit=-55.0&rft_rights=Data are publicly available for download from the provided URL.&rft_rights=Attribution 4.0 International (CC BY 4.0) https://creativecommons.org/licenses/by/4.0/legalcode&rft_rights=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=ICEPAR when using these data.&rft_rights=This metadata record is publicly available.&rft_subject=biota&rft_subject=geoscientificInformation&rft_subject=oceans&rft_subject=EARTH SCIENCE > BIOSPHERE > VEGETATION > CHLOROPHYLL&rft_subject=EARTH SCIENCE > BIOSPHERE > VEGETATION > PHOTOSYNTHETICALLY ACTIVE RADIATION&rft_subject=EARTH SCIENCE > OCEANS > SEA ICE > PACK ICE&rft_subject=EARTH SCIENCE > OCEANS > SEA ICE > SEA ICE MOTION&rft_subject=EARTH SCIENCE > SPECTRAL/ENGINEERING > MICROWAVE > BRIGHTNESS TEMPERATURE&rft_subject=EARTH SCIENCE > SPECTRAL/ENGINEERING > MICROWAVE > MICROWAVE IMAGERY&rft_subject=EARTH SCIENCE > SPECTRAL/ENGINEERING > VISIBLE WAVELENGTHS > VISIBLE RADIANCE&rft_subject=EARTH SCIENCE > SUN-EARTH INTERACTIONS > SOLAR ACTIVITY > SOLAR IRRADIANCE&rft_subject=EARTH SCIENCE > OCEANS > SEA ICE > SEA ICE CONCENTRATION&rft_subject=PAR&rft_subject=SEA ICE&rft_subject=TIME-INTEGRATED PAR&rft_subject=SMMR > Scanning Multichannel Microwave Radiometer&rft_subject=SSM/I > Special Sensor Microwave/Imager&rft_subject=Nimbus-7&rft_subject=AMD/AU&rft_subject=CEOS&rft_subject=AMD&rft_subject=ACE/CRC&rft_subject=OCEAN > SOUTHERN OCEAN&rft_subject=GEOGRAPHIC REGION > POLAR&rft.type=dataset&rft.language=English Access the data
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CC-BY

Attribution 4.0 International (CC BY 4.0)
https://creativecommons.org/licenses/by/4.0/legalcode

Data are publicly available for download from the provided URL.

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=ICEPAR when using these data.

This metadata record is publicly available.

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Full description

The data comprise images (encapsulated postscript and PNG formats) showing the integrated solar irradiance exposure of sea ice. The exposure value for ice at a given grid point was calculated by computing the motion trajectory of that patch of ice across the autumn/winter season (1-March to 1-November). Daily motion data were obtained from the National Snow and Ice Data Center (http://nsidc.org/data/nsidc-0116.html). The integrated radiation exposure was then calculated using daily estimates of downward solar flux from the NCEP/NCAR re-analyses. The values shown in the images are cumulative photosynthetically active radiation expressed in W-days/m^2.

Please contact the data custodian before using these data.

This work was done as part of ASAC project 2943 (ASAC_2943). See the link below for public details about the project.

Lineage

Progress Code: completed

Data time period: 1979-03-01 to 2004-11-01

This dataset is part of a larger collection

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150,-55 150,-70 30,-70 30,-55 150,-55

90,-62.5

text: westlimit=30.0; southlimit=-70.0; eastlimit=150.0; northlimit=-55.0

Subjects
ACE/CRC | AMD | AMD/AU | CEOS | EARTH SCIENCE > BIOSPHERE > VEGETATION > CHLOROPHYLL | EARTH SCIENCE > BIOSPHERE > VEGETATION > PHOTOSYNTHETICALLY ACTIVE RADIATION | EARTH SCIENCE > OCEANS > SEA ICE > PACK ICE | EARTH SCIENCE > OCEANS > SEA ICE > SEA ICE CONCENTRATION | EARTH SCIENCE > OCEANS > SEA ICE > SEA ICE MOTION | EARTH SCIENCE > SPECTRAL/ENGINEERING > MICROWAVE > BRIGHTNESS TEMPERATURE | EARTH SCIENCE > SPECTRAL/ENGINEERING > MICROWAVE > MICROWAVE IMAGERY | EARTH SCIENCE > SPECTRAL/ENGINEERING > VISIBLE WAVELENGTHS > VISIBLE RADIANCE | EARTH SCIENCE > SUN-EARTH INTERACTIONS > SOLAR ACTIVITY > SOLAR IRRADIANCE | GEOGRAPHIC REGION > POLAR | Nimbus-7 | OCEAN > SOUTHERN OCEAN | PAR | SEA ICE | SMMR > Scanning Multichannel Microwave Radiometer | SSM/I > Special Sensor Microwave/Imager | TIME-INTEGRATED PAR | biota | geoscientificInformation | oceans |

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Other Information
Download point for the data - images and data (GET DATA)

url : https://data.aad.gov.au/eds/1195/download

Public information for ASAC project 2943 (PROJECT HOME PAGE)

url : https://projects.aad.gov.au/search_projects_results.cfm?project_no=2943

Citation reference for this metadata record and dataset (VIEW RELATED INFORMATION)

url : http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ICEPAR

Identifiers
  • global : ICEPAR
ACN 633 798 857