Title :
RADARSAT-2 initial system operations and performance
Author :
Hillman, A. ; Rolland, P. ; Périard, R. ; Luscombe, A. ; Chabot, M. ; Chen, C. ; Martens, N.
Author_Institution :
MDA GSI, Richmond, BC, Canada
Abstract :
Following launch on SOYUZ in December, 2007, the RADARSAT-2 Satellite went through intensive Launch and Early Orbit Phase (LEOP) appendage deployment and attitude configuration activities. The first SAR data, including a remarkable Quad Pole image of Greenland, was acquired on-board on Day 4 of the mission as part of an extensive system commissioning campaign. The initial period of system operations saw introduction of a new high resolution imaging mode, demonstration of rapid tasking capabilities, successful operation through the first annual eclipse season, implementation of a new regulatory framework for control of user access to imagery, and continuous system improvement through tuning and enhancement of performance and to improve operations robustness. This paper provides a summary of the achievements and status of system operations and performance. Comparisons with pre-launch expectations, specifications, and plans are made to draw lessons from the flight experience. Plans for sustaining and enhancing system operations performance are outlined.
Keywords :
geophysical equipment; geophysical image processing; spaceborne radar; synthetic aperture radar; AD 2007 12 14; Greenland; Launch and Early Orbit Phase; Quad Pole image; RADARSAT-2 initial system operations; SAR data; SOYUZ; annual eclipse season; high resolution imaging mode; rapid tasking capabilities; Calibration; Control systems; Engineering management; Image quality; Payloads; Phased arrays; Satellites; Single event upset; Space missions; Space vehicles;
Conference_Titel :
Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-3394-0
Electronic_ISBN :
978-1-4244-3395-7
DOI :
10.1109/IGARSS.2009.5418200