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Data Description

Envisat ASAR Wave Imagette Cross Spectra L1 [ASA_WVS_P]

This ASAR Wave product is extracted from the combined SLC and Cross Spectra product ASA_WVI_1P generated from data collected when the instrument...

Data Description

Envisat ASAR WM Ocean Wave Spectra L2 [ASA_WVW_2P]

This ASAR Wave Mode product is created by inverting the cross-spectra computed from inter-look processing of the SLC wave imagettes to derive th...

Data Description

Envisat ASAR AP Medium Resolution L1 [ASA_APM_1P]

This ASAR Alternating Polarization Medium Resolution Image product has been generated from Level 0 data collected when the instrument was in Alt...

Data Description

Envisat ASAR Wave SLC and Cross-Spectra Imagettes L1 [ASA_WVI_1P]

This is the basic Level 1B ASAR Wave Mode product, including up to 400 single-look, complex, slant range, imagettes generated from Level 0 data ...


Explore the many instruments the European Space Agency use to observe the Earth. ESA offer data from a wide range of optical, radar, atmospheric, altimetric and gravimetric instrumentation.


Heritage Missions


ASAR ensures continuity with the image mode (SAR) and the wave mode of the ERS-1/2 AMI.