ATLAS/ICESat-2 L3B Weekly Gridded Atmosphere, Version 6
Data set id:
ATL16
DOI: 10.5067/ATLAS/ATL16.006
This is the most recent version of these data.
Version Summary
Version Summary
-Develop atlas_l3b_atm v2.1
-Separate plot limits from valid_min, valid_max.
-Add filtering to capture possible INVALID profile column optical depth from ASR quality flag values.
-Add Global Folded Cloud Frequency, percent, parameter for gridded cloud_fold_flag implementation
-Modify existing global/polar cloud fraction parameters to include layer_attr ()=11 and cloud_fold_flag>0 in first-occurrence detected cloud layer counting
-Add daytime-only processing
-Implement grid cell observation count threshold control constants
-Separate plot limits from valid_min, valid_max.
-Add filtering to capture possible INVALID profile column optical depth from ASR quality flag values.
-Add Global Folded Cloud Frequency, percent, parameter for gridded cloud_fold_flag implementation
-Modify existing global/polar cloud fraction parameters to include layer_attr ()=11 and cloud_fold_flag>0 in first-occurrence detected cloud layer counting
-Add daytime-only processing
-Implement grid cell observation count threshold control constants
Overview
This product reports weekly global cloud fraction, total column optical depth over the oceans, polar cloud fraction, blowing snow frequency, apparent surface reflectivity, and ground detection frequency.
Parameter(s):
AEROSOL FRACTION
APPARENT SURFACE REFLECTIVITY
BLOWING SNOW
CLOUD FRACTION
CLOUD OPTICAL DEPTH/THICKNESS
Platform(s):
ICESat-2
Sensor(s):
ATLAS
Data Format(s):
HDF5
Temporal Coverage:
- 13 October 2018 to present
Temporal Resolution:
- 7 days to 10 days
Spatial Resolution:
- 2 degrees
- 2 degrees
Spatial Reference System(s):
- WGS 84EPSG:4326
Spatial Coverage:
- N:88S:-88E:180W:-180
Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.
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User Guide
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General Questions & FAQs
This article covers frequently asked questions about the NASA NSIDC DAAC's Earthdata cloud migration project and what it means to data users.
This short article describes the customization services available for ICESat-2 data using Earthdata Search.
How to Articles
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