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Envisat ASAR Global Monitoring L1 [ASA_GM1_1P]

Envisat ASAR Global Monitoring Image Mode Product

Data

01 Sep 2021

Envisat DOWNLOAD Dataset available after EO SIGN IN registration.

blue arrow DESCRIPTION

This product has been generated from Level 0 data collected when the instrument was in Global Monitoring Mode. One product covers a full orbit. The product includes slant range to ground range corrections.

This strip-line product is the standard for ASAR Global Monitoring Mode. It is processed to approximately 1 km resolution using the SPECAN algorithm. The swath width is approximately 400 km.

The ASAR GM L0 full mission data archive has been bulk processed to Level 1 (ASA_GM1_1P) in Envisat format with the IPF-ASAR processor version 6.03.

Spatial Resolution: 1 km ground range x 1 km azimuth.

blue arrow DETAILS

blue arrow DATA SET SPECIFICATIONS

Digital Object Identifier (DOI): European Space Agency, 2021, Envisat ASAR Global Monitoring Mode L1 Product. IPF version 6.03.https://doi.org/10.5270/EN1-ttqbj6p

Spatial coverage: 

90 N, -90 S, -180 W, 180 E

Temporal coverage:

2004-02-02 - 2012-04-08

Date of launch:
2002-03-01
Operators:
ESA
Mission status:
completed
Orbit height:
800 km
Orbit type:
Sun-synchronous
Swath width:
5 - 1150 km

blue arrow PROCESSING LEVEL

level 1b,

blue arrow HOW TO ACCESS THIS DATA

Users can freely access the collection using the below link and will be requested to login (new users shall register) to ESA EO Sign In to download the products.

ESA internal users can use their ESAAD account. The products are available for download via the following interface:

The ESA (A)SAR On-the-fly (OTF) data processing and dissemination service allows end-users to gain direct access to the (A)SAR archive from the ERS-1, ERS-2 and Envisat Missions.

The data is collection based and allows data browse and download through the treeview as well as via geographical catalogue search based on area of interest and metadata. Interferometric search option is available for relevant collections. Data download is available via HTTPS, including bulk download functionality.

For information on the (A)SAR On-The-Fly service please refer to the OTF FAQ page

For further information about the EO Sign In Service you can visit TellUs

Should you need support please contact EOHelp

 

blue arrow APPLICABLE TERMS & CONDITIONS

Utilisation of this data is subject to ESA's Earth Observation Terms and Conditions

READ T&C

blue arrow RESOURCES

ASAR auxiliary data
Auxiliary Data
ASAR Products Specification - Revision C
Product Specifications
Envisat ASAR Sensor Performance, Products and Algorithms
Product Information
Envisat ASAR Science and Applications
Technical Note
ASAR Product Handbook
User Manual
ASAR Product Quality Disclaimer
ASAR Products Anomalies
More ASAR Documents
Product Specifications
ASAR Software Tools
Tools
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