CALIPSO Level 2
Entry Title: CALIPSO Lidar Level 2 5km Aerosol Layer data, Provisional V3-02
Entry ID: CAL_LID_L2_05kmALay-Prov-V3-02
Aerosols
Description
CAL_LID_L2_05kmALay-Prov-V3-02 data are Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) Lidar Level 2 5km aerosol layer data. Within the Lidar Aerosol Layer Product there are two general classes of data:- Column Properties (including position data and viewing geometry)- Layer Properties. The lidar layer products consist of a sequence of column descriptors, each one of which is associated with a variable number of layer descriptors. The column descriptors specify the temporal and geophysical location of the column of the atmosphere through which a given lidar pulse travels. Also included in the column descriptors are indicators of surface lighting conditions, information about the surface type, and the number of features (e.g., aerosol layers) identified within the column. Version 3.02 represents a transition of the Lidar, IIR, and WFC processing and browse code to a new cluster computing system. No algorithm changes were introduced and very minor changes were observed between V3.01 and V3.02 as a result of the compiler and computer architecture differences. Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) was launched on April 28, 2006 to study the impact of clouds and aerosols on the Earth's radiation budget and climate. It flies in formation in the international A-Train constellation for coincident Earth observations. The CALIPSO satellite comprises three instruments, the Cloud-Aerosol LIdar with Orthogonal Polarization (CALIOP), the Imaging Infrared Radiometer (IIR), and the Wide Field Camera (WFC). CALIPSO is a joint satellite mission between NASA and the French Agency, CNES.
DOI
Resources and Documentation
GOTO WEB TOOL
PROFESSIONAL HOME PAGE
ICARE Data and Services Center Home Page
PROJECT HOME PAGE
French (CNES) CALIPSO Home Page
NASA Mission Overview of CALIPSO
VIEW RELATED INFORMATION
- How to cite ASDC data
DATA CITATION POLICY
- A-Train Data Depot (ATDD) Description
- ASDC Data and Information for CALIPSO
- CALIPSO - List of project documentation (Data Products Catalog and ATBDs)
- CALIPSO Data Release Summary Statement
- Links to tools available through the ASDC
- Overview of CALIPSO Data at the ASDC
GENERAL DOCUMENTATION
- CALIPSO - Data Availability Site
PROCESSING HISTORY
- CALIPSO Quality Statements Lidar Level 2 Cloud and Aerosol Layer Products Version Releases: 3.01, 3.02
PRODUCT QUALITY ASSESSMENT
- Overview of CALIPSO Data Product Maturity
PRODUCT USAGE
- CALIPSO Products Overview
PRODUCTION HISTORY
PUBLICATIONS
- CALIPSO Data User’s Guide - Frequently Asked Questions
USER FEEDBACK PAGE
Keywords
From GCMD Science Keywords:
- LIDAR DEPOLARIZATION RATIO
- AEROSOL BACKSCATTER
- AEROSOL OPTICAL DEPTH/THICKNESS
- Column Reflectance
- Aerosol Optical Thickness
- Intergrated Attenuated Backscatter
- Lidar
- Lidar Depolarization Ratio
Data Distribution
- Note: You are viewing a legacy product. "Current Products" is a link to an updated version.
- Please contact user services if you need access to this product.
Spatial Information

Spatial Coverage Type: Horizontal
Coordinate System: Cartesian
Granule Spatial Representation: Geodetic
Locations
GLOBAL
Temporal Information
Temporal Coverage: 2011-11-01 - 2013-03-01
Temporal Resolution: 0.74 second