CALIPSO Level 2
Entry Title: CALIPSO Lidar Level 2 1 km Cloud Layer data, Validated Stage 1 V3-01
Entry ID: CAL_LID_L2_01kmCLay-ValStage1-V3-01
Clouds Radiation Budget
Description
CAL_LID_L2_01kmCLay-ValStage1-V3-01 data are Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) Lidar Level 2 1km cloud layer data. The Lidar Level 2 1km Cloud Layer Validated Stage 1 Version 3 product reports cloud products at identical 1km horizontal resolutions, and include a full complement of diagnostic and quality assurance parameters. Major algorithm updates include a new approach to determining cloud thermodynamic phase; greatly improved separation of boundary layer clouds and aerosols; refinements to the layer base determination scheme that enable more accurate estimates of aerosol optical depth; and the use of five-dimensional probability distribution functions to better distinguish clouds from aerosols. Uncertainty estimates are now provided for all cloud properties reported in the Level 2 data products. Products include three V-data record types (i.e., metadata). 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 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 BACKSCATTER
- CLOUD BASE HEIGHT > CLOUD PROPERTIES
- CLOUD REFLECTANCE > CLOUD RADIATIVE TRANSFER
- CLOUD CEILING > CLOUD PROPERTIES
- LIDAR DEPOLARIZATION RATIO
- CLOUD TOP HEIGHT > CLOUD PROPERTIES
- CLOUD MIDLAYER TEMPERATURE > CLOUD PROPERTIES
- Cloud Base Height
- Cloud Mid-layer Temperature
- Cloud Top Height
- Column Reflectance
- Integrated Attenuated Backscatter
- 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: Geodetic
Granule Spatial Representation: Geodetic
Locations
GLOBAL
Temporal Information
Temporal Coverage: 2006-06-07 - 2011-11-01
Temporal Resolution: 0.147999 seconds