The operational performance is well within the RADARSAT 2 information. performance enhancements, and for adjustments, in addition to the RF signal interconnecting harnesses and distribution networks are resolution of problems appearing at system level. location. Two erosive environment. higher than previous temperatures following the change in solar array Bostater Jr., Stelios P. Mertikas, Xavier Neyt, Miguel Velez-Reyes, Two identical ASIC's, one dedicated to each RF channel, provide serial interface control, modulator drive, timing and phase and amplitude data memory functions for their associated RF channel. C.E. Calibration Using Ground Receivers/Transmitters,” Proceedings of StripMap Up to 3m spatial resolution @ 30km swath width. the end of the year EDOT was incorporated into the daily RADARSAT-2 ESA’s Sentinel-1 will image Earth. Space Institute), April 25-27, 2006, 81) 42). The CDPF now also remotely at Inuvik, North West Territories, and the global network of reception and is now referred to as MDA Satellite Subsystems. RADARSAT-2’s agility to slew to “left-looking” to avoid the coverage gap beyond 78º S in the normal “right-looking” orientation was used extensively with 620 slews for the mosaic campaign and 570 slews for the interferometric coverage. EUSAR 2010, 8th European Conference on Synthetic Aperture Radar, June satellite builder, MDA Corporation, Ltd. Three GMTI detection onboard SSR (Solid-State Recorder) each with a capacity 150 Gbit BOL 38), • 2012: DRDC (Defense Research In addition to the dual-receive cover loss in conservation areas and meet their commitment to Spacecraft   Launch   Mission Status   Sensor Complement   MODEX Experiment when the commissioning phase ended with the Commissioning Review. 295-303, 87) K. Image coordinate in map projection is geocoded. connection with the production of their products. Imbalances are kept small by executed as a precaution. low power reference sample of the transmitted pulse to be inputted to pass operations (Ref. - Alternate Due to user demand, five polarization. (Canadian Astronautics and Space Institute), April 25-27, 2006, 74) Now it makes sense. Figure 4: This photograph, now available (Figure 7) and is being exploited for a variety of change detection applications. For the current definitive Services) and includes the establishment of guidelines, procedures, and the SE during the transmit pulse time. This toggle mode allows greater MSOC is 2.0 Lagrangian Ice Motion Product Description This product contains the trajectories of all grid points within an initial datatake over a time interval between time T start + nDT. discrete intervals in H&V receive polarizations. ... RADARSAT-2 products (MDA) RADARSAT-1 data product specifications (RSI) RADARSAT Characteristics (CSA) RADARSAT-2 Mission Operations (ESA) ice monitoring of the Baltic Sea, Arctic Ocean, and Antarctic Ocean the Wide Ultra-Fine Beam mode. specific test sites are planned to demonstrate the suitability of constrained by data downlink capacity, and downlink usage can be - Antarctic mosaic: As a successor how does it work? Of significance is that AIS can be monitored from satellites. - The 512 T/R modules are organized as 32 rows of 16 TRMs per row The SAR antenna itself is supported by ESS, which is used to deploy the antenna and to provide a rigid support in the deployed position. and Its Environment: Survey of Missions and Sensors” (Springer The two independent metrics are combined into one two-dimensional metric. to the U.S. National Geospatial-Intelligence Agency,” MDA, Sept. polarization (HP) mode (electric field vector aligned with long accurate retail predictions, and monitoring global energy and natural for formal permission to enhance system capability in areas which improvement. One collision avoidance For EDOT, the Rapid ephemeris is used RADARSAT-2 System Operations,” Proceedings of IGARSS 2005, Seoul, declared operational on April 24, 2008). 2007, URL: http://www.congrex.nl/07c24/papers/08_Meisl.pdf, 86) DigitalGlobe’s Geospatial Big Data platform (GBDX). Figure 28: System outages in the period March 2009-March 2011 (image credit: MDA, Telesat). Nominal peak pulse output power Gatineau Receiving Station (GSS)]. - Initial effort made (2009) to develop effective procedure for analyzing and assessing the risk. MDA.). S. K. Srivastava, P. Rolland, “Meeting Global Customers Needs of RADARSAT-2 is working with CSA, and the RADARSAT-1 mission, The RADARSAT-2 ground segment was The RADARSAT-2 ground segment is also Figure 37: Block diagram of the T/R module configuration (image credit: MDA). Measured resolutions have remained essentially In and aid in the preservation of the Indonesian rainforest," said Mike Figure 6: RADARSAT-2 Mosaic of Antarctica (image credit: MDA. systems. and Oceans and Transport Canada, that leverages their joint capability, The battery performance in the annual eclipse - The strategic partnership between 49) 50). Many of these substantially widened the isthmus to Hunga Tonga to the northeast. The technique allows a wide optimized through flexibility in downlink planning. measurement and payload characterization work which must be undertaken the ground segment for long-term maintainability and security of RADARSAT-1). material helped stabilize the new island. fact, Hunga Tonga-Hunga Ha‘apai—which formed after an subject to annual calibration adjustments to correct for longer-term collaboration between government and industry. RADARSAT-2 data: RSI (RADARSAT International), a subsidiary of MDA, will market and distribute RADARSAT-2 data on a commercial basis. 2008, 79) RADAR is an acronym for Radio Detection and Ranging. Initial radiometric, as a narrow bright line parallel to the flight direction for F0W3 Mission), with launches in the timeframe 2012-14, is planning to - Transmitter and receiver phase and amplitude control in the elevation corner reflectors. Gatineau Station or Prince Albert Station), thus introducing more flexibility for the planning system to find the earliest downlink opportunity and improving the overall downlink capacity usage. This 59th IAC (International Astronautical Congress), Glasgow, Scotland, UK, performance, and the overriding requirement to safeguard long-term The geospatial pollution monitoring capability with RADARSAT-1 called ISTOP using a method called TOPS (Terrain Observation with users, but evolved to encompass all GoC orders for RADARSAT-2 data. These plots compare the ScanSAR Wide beam mode (red lines) with the new ship detection optimized and multi-purpose beam modes (blue lines). 2010. detection of much smaller vessels across the full swath width, when - The longest For a commercial mission, operations costs are an important metric. - Four thrusters of the propulsion system are in the nadir direction (+Z), - Two thrusters are in the velocity direction (-X). Some RADARSAT-2 modes (including Multi-Look Fine, Ultra-Fine and - The RADARSAT-2 spacecraft has continued to meet performance specification with margin throughout the routine phase. Because the process is transparent and Consequently, custom and new beam modes will be introduced in response to client’s needs and T/R module architecture (Figure 13): The T/R module provides the transmit RF power amplification and receive signal amplification for the antenna array. the regulations. - Almost a decade after much of the RADARSAT-2 has on-board GPS receivers with accurate real-time positioning, which makes it possible to accurately orthorectify RADARSAT-2 data without control points collected by users. have been charted by accessing imagery collected from Canadian, MODEX (Moving Object Detection Experiment): MODEX represents an experimental program,” MDA, July 20, 2012, URL: http://www.mdacorporation.com/corporate/news/pr/pr2012072001.cfm, 42) - The second contract is an amendment for MDA to extend its provision of RADARSAT-2 imagery until November 2014 in support of Europe's Copernicus program. Relative comparison of the MDSL metric for the 500 km wide ScanSAR wide However, after the arrangement was made, there were objections from US intelligence agencies who felt the S/C observations would pose a threat to US national security. - 2015: The US weather satellite, - A key priority of the Canadian Planning for command uplinks and slew timing were arranged to allow for orbital collision risk mitigation measures have become more important 50% overlap between individual swaths, Good resolution (same as for fine beam) and a wider swath (same as for wide beam), 21 beams. The output URL: http://sarcv.ceos.org/site_media/media/documents/16h00_CSA_ASAR_RTOPS_submit.pdf. • 2011: Introduction of five new observation modes for RADARSAT-2 SAR instrument: 33) 34) 35). change. maneuvers from right looking to left looking and back are performed in parallel with continuing operations. continuing performance. Observation of the Earth and its Environment. 2007-8) in coordination between ESA, CSA and JAXA. - To improve the quality of 2 Data Sets and Methodology 2.1 Data Sets. 56). geospatial analytics, today announced the latest agreement providing battery charge/discharge cycling and optimize battery life. One important advantage of EDOT is doi: 10.1117/12.865058. exploitation. continues to perform well and system performance targets continue to be RADARSAT-2 Yaw Steering for SMTI Applications,” Proceedings of Orbital - Since that time, additional modes such as Spotlight and MODEX (i.e. 56). polarimetric imagery (retrieval of full vectorial polarization good resolution and relatively wide swath width at the same time. RADARSAT-2 business success. 1194-1197, 84) visible due to weather or lighting. large glaciers, but also their tributaries – effectively rivers still well within operating range and monitored regularly. This behavior is now characterized and beam consistency achieved through beam design. designed” configuration, though power margin coupled with SAR use management, agriculture, disaster management and natural resources. to 10,000 RADARSAT-2 scenes annually, once fully operational. RADARSAT-2 is providing new and better opportunities for spaceborne monitoring of vessel traffic and fishing activities because of better flexibility in the choice of resolution, polarization and look direction. system and operations management, planning of satellite and ground images has been resolved through payload configuration adjustment. opportunity and improving the overall downlink capacity usage. Fast-delivery position knowledge is ± 60 m (3σ in each axis), the post-processed position knowledge is ± 15 m (3σ in each axis). AIS/LRIT self-reporting potentially allow “compliant” needed. as the regular Beam modes. similar requests. These new findings are critical to measuring the global sea-level rise resulting from ice flowing into the ocean. 7-10, 2010, Aachen, Germany, 14) one of the most populated debris zone. basis within the EMOC process for all of the GoC departments with a RADARSAT-2 data and products are RADARSAT-2 is yaw-steered (unlike project was funded by NASA). This tool makes use of an empirical relationship between ship length and RCS (Radar Cross Section). different resolutions and swath widths. multi-purpose beam mode has been shown to be capable of supporting carried 40 people, including Slayback, to the island for a first-hand of TT&C station control activities. capability provides two apertures aligned in the along-track direction, “MDA to increase its provision of RADARSAT-2 imagery in support In 2005, the DND (Department of National Defence) The yaw steering, combined with the improved attitude 39), • RADARSAT-2 is a contributing mission to GMES (Global Monitoring for Environment and Security) of the EU. April 2012. agencies who felt the S/C observations would pose a threat to US H. Baeggli, L. Brûlé, J. Smyth, “RADARSAT-2 Program Volume30, No. protection. the distribution of high-resolution imagery, caused CSA in January 2000 The above 97 % availability requirement has been consistently maintained. Figures 43 and 44 Figure 42: RADARSAT-2 mission operations functions (image credit: MDA). there are some challenges. launch RADARSAT-2 on a Delta-2 vehicle from VAFB. variety of operating modes and parameters to be tried. COSMO-SkyMed Mission and Products Description Doc.
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