Climate Data Record of Advanced Very High Resolution Radiometer (AVHRR) Polar Pathfinder (APP), 1982-Present
The AVHRR Polar Pathfinder (APP) product is a fundamental Climate Data Record (CDR) comprised of calibrated and navigated AVHRR channel data (reflectances and brightness temperatures), viewing and illumination geometry (sensor scan angle, solar zenith angle, and sun-sensor relative azimuth angle), U...
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Arctic Data Center
2016
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dataone:urn:uuid:cbce14a4-cbac-48e9-a15b-54a19d3145a7 2024-06-03T18:46:23+00:00 Climate Data Record of Advanced Very High Resolution Radiometer (AVHRR) Polar Pathfinder (APP), 1982-Present Yinghui Liu The Arctic regions The Antarctic regions ENVELOPE(-180.0,179.99,90.0,48.4) BEGINDATE: 1982-01-01T00:00:00Z ENDDATE: 1982-01-01T00:00:00Z 2016-12-05T00:00:00Z https://search.dataone.org/view/urn:uuid:cbce14a4-cbac-48e9-a15b-54a19d3145a7 unknown Arctic Data Center Dataset 2016 dataone:urn:node:ARCTIC 2024-06-03T18:09:56Z The AVHRR Polar Pathfinder (APP) product is a fundamental Climate Data Record (CDR) comprised of calibrated and navigated AVHRR channel data (reflectances and brightness temperatures), viewing and illumination geometry (sensor scan angle, solar zenith angle, and sun-sensor relative azimuth angle), Universal Coordinated Time (UTC) of the data acquisition, and a surface type mask. The data are twice daily composites of up to 23 orbits on a 5 km Equal-Area Scalable Earth (EASE)-Grid twice daily over both poles, the Arctic and Antarctic, from 1982 to the present. The daily APP composites are centered on local solar times of 14:00 (high sun, but could be nighttime for some polar areas in winter) and 04:00 for the Arctic or 02:00 for the Antarctic. The APP covers the north polar region (Arctic) from 48.4 degrees northward, and the south polar region (Antarctic) from -53.2 degrees southward. Dataset Antarc* Antarctic Arctic Arctic Data Center (via DataONE) Antarctic Arctic The Antarctic ENVELOPE(-180.0,179.99,90.0,48.4) |
institution |
Open Polar |
collection |
Arctic Data Center (via DataONE) |
op_collection_id |
dataone:urn:node:ARCTIC |
language |
unknown |
description |
The AVHRR Polar Pathfinder (APP) product is a fundamental Climate Data Record (CDR) comprised of calibrated and navigated AVHRR channel data (reflectances and brightness temperatures), viewing and illumination geometry (sensor scan angle, solar zenith angle, and sun-sensor relative azimuth angle), Universal Coordinated Time (UTC) of the data acquisition, and a surface type mask. The data are twice daily composites of up to 23 orbits on a 5 km Equal-Area Scalable Earth (EASE)-Grid twice daily over both poles, the Arctic and Antarctic, from 1982 to the present. The daily APP composites are centered on local solar times of 14:00 (high sun, but could be nighttime for some polar areas in winter) and 04:00 for the Arctic or 02:00 for the Antarctic. The APP covers the north polar region (Arctic) from 48.4 degrees northward, and the south polar region (Antarctic) from -53.2 degrees southward. |
format |
Dataset |
author |
Yinghui Liu |
spellingShingle |
Yinghui Liu Climate Data Record of Advanced Very High Resolution Radiometer (AVHRR) Polar Pathfinder (APP), 1982-Present |
author_facet |
Yinghui Liu |
author_sort |
Yinghui Liu |
title |
Climate Data Record of Advanced Very High Resolution Radiometer (AVHRR) Polar Pathfinder (APP), 1982-Present |
title_short |
Climate Data Record of Advanced Very High Resolution Radiometer (AVHRR) Polar Pathfinder (APP), 1982-Present |
title_full |
Climate Data Record of Advanced Very High Resolution Radiometer (AVHRR) Polar Pathfinder (APP), 1982-Present |
title_fullStr |
Climate Data Record of Advanced Very High Resolution Radiometer (AVHRR) Polar Pathfinder (APP), 1982-Present |
title_full_unstemmed |
Climate Data Record of Advanced Very High Resolution Radiometer (AVHRR) Polar Pathfinder (APP), 1982-Present |
title_sort |
climate data record of advanced very high resolution radiometer (avhrr) polar pathfinder (app), 1982-present |
publisher |
Arctic Data Center |
publishDate |
2016 |
url |
https://search.dataone.org/view/urn:uuid:cbce14a4-cbac-48e9-a15b-54a19d3145a7 |
op_coverage |
The Arctic regions The Antarctic regions ENVELOPE(-180.0,179.99,90.0,48.4) BEGINDATE: 1982-01-01T00:00:00Z ENDDATE: 1982-01-01T00:00:00Z |
long_lat |
ENVELOPE(-180.0,179.99,90.0,48.4) |
geographic |
Antarctic Arctic The Antarctic |
geographic_facet |
Antarctic Arctic The Antarctic |
genre |
Antarc* Antarctic Arctic |
genre_facet |
Antarc* Antarctic Arctic |
_version_ |
1800870227393642496 |