Title : 
The Sentinel-1 data processor and operational products
         
        
            Author : 
Miranda, Nuno ; Rosich, Betlem ; Putignano, Cosimo
         
        
            Author_Institution : 
ESA/ESRIN, Frascati, Italy
         
        
        
        
        
        
            Abstract : 
The Sentinel-1 Instrument Processing Facility (IPF) is the sub-system of the Sentinel-1 Payload Data Ground Segment (PDGS) [1] responsible for the generation of the Level-1 and Level-2 products. This paper provides an overview of the Sentinel-1 IPF architecture, processing algorithms and the output products.
         
        
            Keywords : 
monitoring; synthetic aperture radar; Sentinel-1 data processor; Sentinel-1 instrument processing facility; Sentinel-1 payload data ground segment; operational products; Azimuth; Calibration; Doppler effect; Estimation; Instruments; Oceans; Vectors; SAR; Sentinel-1; processor; products;
         
        
        
        
            Conference_Titel : 
Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International
         
        
            Conference_Location : 
Munich
         
        
        
            Print_ISBN : 
978-1-4673-1160-1
         
        
            Electronic_ISBN : 
2153-6996
         
        
        
            DOI : 
10.1109/IGARSS.2012.6351188