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Dataset

 

CALIPSO: Cloud and Aerosol Lidar Level 2 Aerosol Profile Version 3-01 Product (CAL_LID_L2_05kmAPro-Prov-V3-01)

Update Frequency: Not Planned
Latest Data Update: 2015-02-21
Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2014-07-17
Download Stats: last 12 months
Dataset Size: 101.84K Files | 5TB

Abstract

The Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) was a joint-mission between NASA and the French space agency Centre National d'Etudes Spatiales. The main objectives of the mission was to supply unique data set of vertical cloud and aerosol profiles.

This dataset contains cloud and aerosol lidar level 2 Aerosol Profile Version 3-01 data derived from Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) Level 1B product with uniform horizontal resolution of 5 km and ancillary data. There are no layer descriptors included in the datasets, and the spatial distribution of the aerosol layers depends on the aerosol layer fraction and atmospheric volume description parameters. The aerosol backscatter and extinction coefficients are obtained through the CALIPSO Lidar Ratio selection algorithm. In Version 3-01, L2 products use enhanced daytime calibration, improved cloud-aerosol discrimination algorithm with removal of a bug in the cloud clearing code, and the newly introduced cloud thermodynamic phase assessment algorithm.

Citable as:  National Aeronautics and Space Administration (2014): CALIPSO: Cloud and Aerosol Lidar Level 2 Aerosol Profile Version 3-01 Product (CAL_LID_L2_05kmAPro-Prov-V3-01). NERC Earth Observation Data Centre, date of citation. https://catalogue.ceda.ac.uk/uuid/36e5af826c26f7ed025e50318a0633d0
Abbreviation: Not defined
Keywords: NASA, CALIPSO, CALIOP, Cloud, Aerosol

Details

Previous Info:
No news update for this record
Previously used record identifiers:
http://badc.nerc.ac.uk/view/neodc.nerc.ac.uk__ATOM__ACTIVITY_12bd93de-0db1-11e4-abce-00163e251233
Access rules:
Access to these data is available to any registered CEDA user. Please Login or Register for an account to gain access.
Use of these data is covered by the following licence: https://eosweb.larc.nasa.gov/citing-asdc-data. When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

These data were obtained from the NASA Langley Research Center Atmospheric Science Data Center and mirrored by the NEODC

File Format:
Data are HDF4 formatted

Process overview

This dataset was generated by a combination of instruments deployed on platforms and computations as detailed below.

Computation Element: 1

Title Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) Satellite
Abstract Deployed on Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) Satellite.
Input Description None
Output Description None
Software Reference None
Output Description

None

  • units: NoUnits
  • var_id: Aerosol_Layer_Fraction
  • units: NoUnits
  • var_id: Aerosol_Multiple_Scattering_Profile_1064
  • units: NoUnits
  • var_id: Aerosol_Multiple_Scattering_Profile_532
  • units: NoUnits
  • var_id: Atmospheric_Volume_Description
  • var_id: Backscatter_Coefficient_1064
  • units: sr^-1km^-1
  • units: sr^-1km^-1
  • var_id: Backscatter_Coefficient_Uncertainty_1064
  • units: NoUnits
  • var_id: CAD_Score
  • units: NoUnits
  • var_id: Cloud_Layer_Fraction
  • units: NoUnits
  • var_id: Column_Feature_Fraction
  • units: NoUnits
  • var_id: Column_IAB_Cumulative_Probability
  • var_id: Column_Integrated_Attenuated_Backscatter_532
  • units: sr^-1
  • units: NoUnits
  • var_id: Column_Optical_Depth_Aerosols_1064
  • units: NoUnits
  • var_id: Column_Optical_Depth_Aerosols_532
  • units: NoUnits
  • var_id: Column_Optical_Depth_Aerosols_Uncertainty_1064
  • units: NoUnits
  • var_id: Column_Optical_Depth_Aerosols_Uncertainty_532
  • units: NoUnits
  • var_id: Column_Optical_Depth_Cloud_532
  • units: NoUnits
  • var_id: Column_Optical_Depth_Cloud_Uncertainty_532
  • units: NoUnits
  • var_id: Column_Optical_Depth_Stratospheric_1064
  • units: NoUnits
  • var_id: Column_Optical_Depth_Stratospheric_532
  • units: NoUnits
  • var_id: Column_Optical_Depth_Stratospheric_Uncertainty_1064
  • units: NoUnits
  • var_id: Column_Optical_Depth_Stratospheric_Uncertainty_532
  • var_id: Day_Night_Flag
  • units: NoUnits
  • var_id: Extinction_Coefficient_1064
  • units: km^-1
  • units: km^-1
  • var_id: Extinction_Coefficient_532
  • units: km^-1
  • var_id: Extinction_Coefficient_Uncertainty_1064
  • units: km^-1
  • var_id: Extinction_Coefficient_Uncertainty_532
  • units: NoUnits
  • var_id: Extinction_QC_Flag_1064
  • units: NoUnits
  • var_id: Extinction_QC_Flag_532
  • units: deg
  • var_id: Latitude
  • units: deg
  • var_id: Longitude
  • var_id: Molecular_Number_Density
  • units: m^-3
  • units: NoUnits
  • var_id: Particulate_Depolarization_Ratio_Profile_532
  • units: NoUnits
  • var_id: Particulate_Depolarization_Ratio_Uncertainty_532
  • units: sr^-1km^-1
  • var_id: Perpendicular_Backscatter_Coefficient_532
  • units: sr^-1km^-1
  • var_id: Perpendicular_Backscatter_Coefficient_Uncertainty_532
  • var_id: Pressure
  • units: hPA
  • units: sec
  • var_id: Profile_Time
  • units: NoUnits
  • var_id: Profile_UTC_Time
  • units: %
  • var_id: Relative_Humidity
  • units: NoUnits
  • var_id: Samples_Averaged
  • units: km
  • var_id: Surface_Elevation_Statistics
  • units: m/s
  • var_id: Surface_Winds
  • units: degrees C
  • var_id: Temperature
  • units: sr^-1km^-1
  • var_id: Total_Backscatter_Coefficient_532
  • units: sr^-1km^-1
  • var_id: Total_Backscatter_Coefficient_Uncertainty_532
  • units: km
  • var_id: Tropopause_Height
  • units: degrees C
  • var_id: Tropopause_Temperature

Co-ordinate Variables

Coverage
Temporal Range
Start time:
2006-06-12T23:00:00
End time:
2011-10-31T00:00:00
Geographic Extent

 
90.0000°
 
-180.0000°
 
180.0000°
 
-90.0000°