OMPS-NPP LP NRT Aerosol Extinction Vertical Profile swath multi-wavelength orbital 3slit

The OMPS-NPP L2 LP Aerosol Extinction Vertical Profile swath l2 3slit (AER) product contains the retrieved aerosol extinction coefficients measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the Suomi-NPP satellite. The AER product measures stratospheric aerosol abundance and evolution at 6 wavelengths (510, 600, 675, 745, 869 and 997 nm) to complement the OMPS LP measurements of stratospheric and mesospheric profile ozone. This product replaces the previous single wavelength 675 nm (AER675) product. Each granule contains data from the daylight portion of each orbit measured for a full day. Spatial coverage is global (-90 to 90 degrees latitude), and there are about 14.5 orbits per day each measuring three limb profiles spaced approximately 250 km in the cross-track direction. The profiles are measured from the ground up to about 80 km with a vertical resolution of the retrieved profiles of approximately 1.8 km. The files are written using the Hierarchical Data Format Version 5 or HDF5. The /ProfileFields/RetrievedExtCoeff dataset is produced via a neural network trained on LP-L2-AER data for NRT processing.

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated March 30, 2026, 23:30 (UTC)
Created March 10, 2026, 03:03 (UTC)
accessLevel public
bureauCode {026:00}
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
harvest_object_id 0eed1de5-c2cc-4ab0-aced-b3e1ed28e790
harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
identifier /SDE/CMR_API/|C3186057053-OMINRT
license https://www.usa.gov/government-works
modified 2026-03-23T22:16:03Z
programCode {026:000}
publisher NASA/GSFC/OMISIPS
resource-type Dataset
source_datajson_identifier true
source_hash c2f98f25966131b8985b8fb9f340f8c5e3743461bdc2f5a0de3a5980261d6710
source_schema_version 1.1
spatial ["CARTESIAN",[{"NorthBoundingCoordinate":90,"WestBoundingCoordinate":-180,"EastBoundingCoordinate":180,"SouthBoundingCoordinate":-90}]]
temporal 2018-01-16/2026-03-23
theme {"Earth Science"}