There are nine Level 0 products for ASAR. The first seven correspond to the five main measurement modes, with the Alternating Polarisation (AP) mode Level 0 divided into 3 possible products. The final two Level 0 products are the External Characterisation Level 0 and Module Stepping Mode Level 0 products. Check the ASAR Products Specification for more details.
Performance and Quality
A summary of ASAR performance at two different moments of the mission is provided by Miranda, et al, 2010, ‘Status of Envisat ASAR Instruments and Product’ , CEOS SAR workshop and by Miranda, et al,‘The Envisat ASAR Mission: A Look Back at 10 Years of Operation’, ESA Living Planet Symposium, September 2013, Edinburgh, UK.
The daily reports...(to be described)
The monthly reports (to be described)...
ASAR Daily Reports
ASAR Monthly Reports