MODIS/Terra+Aqua BRDF/Albedo QA ValidobsBand2 Daily L3 Global 30ArcSec CMG V061

The MCD43D34 Version 6.1 Bidirectional Reflectance Distribution Function and Albedo (BRDF/Albedo) QA ValidObs Band 2 dataset is produced daily using 16 days of Terra and Aqua Moderate Resolution Imaging Spectroradiometer (MODIS) data at 30 arc second (1,000 meter (m)) resolution. Data are temporally weighted to the ninth day which is reflected in the Julian date in the file name. This Climate Modeling Grid (CMG) product covers the entire globe for use in climate simulation models. Due to the large file size, each MCD43D product contains just one data layer. MCD43D34 provides MODIS band 2 valid observation quality information for the MCD43D products.

Users are urged to use the band specific quality flags to isolate the highest quality full inversion results for their own science applications as described in the User Guide.

MCD43D34 contains the valid observation quality layer representing each of the 16 days of the retrieval period for MODIS band 2.

Known Issues

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated June 23, 2026, 01:11 (UTC)
Created April 1, 2025, 17:48 (UTC)
accessLevel public
bureauCode {026:00}
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
harvest_object_id 37a3f95e-33a9-4620-9374-232eb54a27ce
harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
identifier 10.5067/MODIS/MCD43D34.061
license https://www.usa.gov/government-works
modified 2026-06-15T22:16:01Z
programCode {026:000}
publisher LP DAAC;NASA/GSFC/SED/ESD/TISL/MODAPS;UMASS-B/SFE
resource-type Dataset
source_datajson_identifier true
source_hash 9350132286d9ce1c706967a7f2c50d74aad04058ede89ed3b3d6382fd4217988
source_schema_version 1.1
spatial ["CARTESIAN", [{"NorthBoundingCoordinate": 90, "WestBoundingCoordinate": -180, "EastBoundingCoordinate": 180, "SouthBoundingCoordinate": -90}]]
temporal 2000-02-16/2026-06-15
theme {"Earth Science"}