MODIS/Terra+Aqua BRDF/Albedo QA ValidobsBand4 Daily L3 Global 30ArcSec CMG V061

The MCD43D36 Version 6.1 Bidirectional Reflectance Distribution Function and Albedo (BRDF/Albedo) QA ValidObs Band 4 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. MCD43D36 provides MODIS band 4 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.

MCD43D36 contains the valid observation quality layer representing each of the 16 days of the retrieval period for MODIS band 4.

Known Issues

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated June 22, 2026, 17:21 (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 f73a2871-8659-47de-b7b8-6c104e5b0841
harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
identifier 10.5067/MODIS/MCD43D36.061
license https://www.usa.gov/government-works
modified 2026-06-15T22:15:58Z
programCode {026:000}
publisher LP DAAC;NASA/GSFC/SED/ESD/TISL/MODAPS;UMASS-B/SFE
resource-type Dataset
source_datajson_identifier true
source_hash 228aef06d09329033bd5cc466c67da4d6452fca4f6aecbd8a662caa43d2e3589
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"}