MODIS/Terra+Aqua Albedo 16-Day L3 Global 1km SIN Grid V005
MCD43B3
Unlike MODIS V004 MOD43, the V005 BRDF, Albedo, and NBAR products are known as MCD43. Whenever possible, both Terra and Aqua data are used in the generation of the new V005 products, providing the highest probability for quality input data and designating them as "MCD," meaning "Combined," products.
Black Sky Albedo in the Visible range (300 - 700 nm) is represented in this false-color image produced with data acquired between January 17 and February 1, 2007 over the Adriatic Sea, including Italy, Croatia, Bosnia, Serbia, and Albania (h19v04). High albedos are noted as expected over snow covered pixels, whose presence is confirmed in the BRDF/Albedo Quality product (MCD43B2). Black color shows areas with persistent cloud cover or water bodies.
V005 Change Points of Interest
1-km and 500-m products now available: the 1-km are averages of the 500-m values (if any of the input 500-m pixels were snow-covered the 1-km is flagged as snowy)
4D Science Data Sets simplified to 2D
Quality information stored as a separate product (MCD43B2)
Reduced file volume: internal compression
Phased production strategy: Produced every 8 days with 16-days of acquisition (ie., production period 2001001 includes acquisition between Days 001 and 016, production period 2001009 includes acquisition between Days 009 and 024)
Product Description
The MODerate-resolution Imaging Spectroradiometer (MODIS) Albedo product (MCD43B3) provides 1-kilometer data describing both directional hemispherical reflectance (black-sky albedo) at local solar noon and bihemispherical reflectance (white-sky albedo). These MCD43B3 albedo quantities are produced from the16-day anisotropy models provided in MCD43B1 and represent averages of the underlying 500-m values. If black-sky albedos at different solar zenith angles are required then the MCD43B1 values should be used directly to generate them. The MCD43B3 albedo quantities are provided as a level-3 gridded product in the Sinusoidal projection.
Both Terra and Aqua data are used in the generation of this product, providing the highest probability for quality input data and designating it as an "MCD," meaning "Combined," product.
Version-5 MODIS/Terra+Aqua BRDF/Albedo products are Validated Stage 1, meaning that accuracy has been estimated using a small number of independent measurements obtained from selected locations and time periods and ground-truth/field program efforts. Although there may be later improved versions, these data are ready for use in scientific publications.
Unlike MODIS V004 MOD43, the V005 BRDF, Albedo, and NBAR products are known as MCD43. Whenever possible, both Terra and Aqua data are used in the generation of the new V005 products, providing the highest probability for quality input data and designating them as "MCD," meaning "Combined," products.
Data Center:
LPDAAC
Sensor:
MODIS
Dataset:
MODIS/Terra+Aqua Albedo 16-Day L3 Global 1km SIN Grid V005
LP DAAC User Services
U.S. Geological Survey (USGS)
Earth Resources Observation and Science Center (EROS)
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