MISR Ancillary
Entry Title: MISR Aerosol Climatology Product V001
Entry ID: MIANACP_001
Aerosols
Description
MIANACP_001 is the Multi-angle Imaging SpectroRadiometer (MISR) Aerosol Climatology Product version 1. It is 1) the microphysical and scattering characteristics of pure aerosol upon which routine retrievals are based; 2) mixtures of pure aerosol to be compared with MISR observations; and 3) likelihood value assigned to each mode geographically. The ACP describes mixtures of up to three component aerosol types from a list of eight components, in varying proportions. ACP component aerosol particle data quality depends on the ACP input data, which are based on aerosol particles described in the literature, and consider MISR-specific sensitivity to particle size, single-scattering albedo, and shape, and shape - roughly: small, medium and large; dirty and clean; spherical and nonspherical [Kahn et al. , 1998; 2001]. Also reported in the ACP are the mixtures of these components used by the retrieval algorithm. The MISR instrument consists of nine pushbroom cameras which measure radiance in four spectral bands. Global coverage is achieved in nine days. The cameras are arranged with one camera pointing toward the nadir, four cameras pointing forward, and four cameras pointing aftward. It takes seven minutes for all nine cameras to view the same surface location. The view angles relative to the surface reference ellipsoid, are 0, 26.1, 45.6, 60.0, and 70.5 degrees. The spectral band shapes are nominally Gaussian, centered at 443, 555, 670, and 865 nm.
Resources and Documentation
DOWNLOAD SOFTWARE
MISR Paths Tool - Direct File Download (.kml)
GOTO WEB TOOL
Tool to identify MISR Paths/Blocks intersecting a specified lat/lon box
HOME PAGE
PROJECT HOME PAGE
VIEW RELATED INFORMATION
- NASA EOS ATB Documents: MISR
ALGORITHM THEORETICAL BASIS DOCUMENT (ATBD)
- How to cite ASDC data
DATA CITATION GUIDELINES
- MISR Aerosol Climatology Product Quality Statement - December 1, 2007
- MISR Quality Statements - September 30, 2014
DATA QUALITY
- ASDC Overview of MISR File Naming and Versioning Conventions
- Overview of MISR Data at the ASDC, 2015
- Overview of MISR Data at the ASDC, 2023
GENERAL DOCUMENTATION
- NASA Earthdata Content Delivery Network (CDN) Article: Aerosols over Australia - Researchers explore the links between atmospheric aerosols, climate change, and ultraviolet rays.
- NASA Earthdata Content Delivery Network (CDN) Article: Cloudy with a chance of Drizzle - By analyzing data from the MISR instrument, scientists discover that a unique type of cloud formation is much more prevalent than was previously believed.
- NASA Earthdata Content Delivery Network (CDN) Article: Following the World Trade Center plume - Remote sensing helps track the drift of harmful pollutants following the World Trade Center collapse.
- NASA Earthdata Content Delivery Network (CDN) Article: Smoke over Athens - The effects of forest fires show up in a multi-satellite view of pollution.
- NASA JPL Images: Tropical Storm Harvey over Texas - After making landfall as a Category 4 hurricane the day before, striking images are captured by MISR as the storm maintained a dangerous tropical storm status.
MICRO ARTICLE
- Data Product Specification for MISR Data Products
- Data Product Specification for Specific Products MISR Data Products
- MISR Science Data Product Guide - May 7, 2012
PRODUCT USAGE
- ASDC Overview of MISR Data Versioning Index
PRODUCTION HISTORY
- MISR Peer-Reviewed Publications
PUBLICATIONS
Keywords
From GCMD Science Keywords:
- AEROSOL PARTICLE PROPERTIES
- AEROSOLS
Data Distribution
File Format(s):
HDF4
Note: "Get Dataset" is a link to our recommended order method. The down arrow will show you additional options.
Spatial Information
Spatial Coverage Type: Horizontal
Coordinate System: Cartesian
Granule Spatial Representation: Cartesian
Temporal Information
Temporal Coverage: 1999-11-22 - Present
Temporal Resolution: about 15 orbits/day