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This brief outline provides an overview of the National Ice Center Sea Ice Processing System (SIMS), including its vision, functionality, lessons learned, and future plans. It explores the hardware and software components of the system, as well as the main modules of SIMS: Ingest/Batcher, Analysis, and Dissemination. It also discusses the advantages of using commercial off-the-shelf (COTS) applications and the lessons learned from implementing SIMS. The outline concludes with a look at the future of SIMS and the importance of international cooperation.
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National Ice CenterSea Ice Processing System (SIMS) Paul A. Seymour
SIMS Brief Outline • Vision • Overview of the System • Functionality • Lessons Learned • Future Plans
SIMS Vision • All Input Data in the Same Format and Available in the Same System in the Same Projection • Image Analysis and Spatial Data in Same Format • Analyze and Attribute on Imagery/Ancillary Data • Disseminate User Defined Products Fm Database • Maximum Use of Commercial Software (COTS)
Overview of the SIMS SystemHardware • Servers • Unix 450 Server w/ 90 Ghz Raid • Workstatiions • PCs. NT. Dual Monitor. Single or Dual Ghz • 12 in Ops/1 in Science on LAN • 2 Stand-alone in Spaces Not on LAN • Network • Gigabyte Network
Overview of the SIMS SystemSoftware • Commercial Off The Shelf (COTS) Software • Image Analysis: Remote View/Imagine • GIS: ARCINFO, ARCVIEW, ARCMAP • Database: Oracle • Integration: Lockheed Martin CARTERRA
Overview of the SystemMain Components • Ingest Batcher Module • Analysis Module • Dissemination Module
SIMS Ingest/Batcher Module • Linux Batcher for OLS, AVHRR, SSM/I, QuikScat, PIPS (Grib) • Unix Batcher for RADARSAT • Imagery Available to Analysts in .img Format
SIMS Analysis Module • Sensor Systems – Remote View is the Main Image Analysis Application • Search Engine • Area, Filename, Date • Line Drawing, Annotation On Imagery • Concurrent Line and Attribute Files • Uses Common Shape File Open Standard
SIMS Analysis Module • Robust Line Drawing and Editing Tools • Robust Zoom, Roam and Rotate Tools • Robust Enhancement and Navigation Tools • Robust Annotation Tools • “Two-Headed” System Allows for GIS Functions on One CRT and Image Analysis on the Other
SIMS Analysis Module • SIMS Output Products: • Graphical – Currently JPEG • Spatial Data • ESRI .e00 Format For All Charts • SIGRID III For Hemispherics/Great Lakes • Messages (Lat/Long ASCII Text) • Annotated Imagery
Questions - Comments Attribution on Imagery
SIMS Dissemination Module • Graphic (JPEG) Production Currently Separate From SIMS COTS System • Government Off The Shelf Application • Based on ArcView • Population of WWW Site Currently Separate from SIMS COTS System • Archive/Warehousing Data- NCDC/NSIDC
IICWG Color Code NIC Raster Products - New Color Code
Sea Ice Mapping SystemAdvantages to Analysts COTS Applications – Sensor Systems and ESRI Applications • Annotation of Imagery. Concurrent Production of Lines and Attributes Files Using Drop Down Menus Vice Typing • Compatible File Formats • Ingest/Display of Ancillary Data as Images
SIMS Lessons Learned • Stay Away From Custom Software • The Future Is Now? • Make Your Requirements Super-specific • Makes Contract Compliance Easier • We Had A Lot Of Problems • Manage Change For the Analysts • Include Comprehensive Training In The Original Proposal and Manage Closely
SIMS – The Near FutureFundamental Changes • New Ingest/Batchers – WIPE by ACT, Inc. • Upgrade to New Version of Remote View • Move to ARCGIS (Object Oriented) • Requires Lots of Modifications to Scripts, etc. • Increased Use of Full/Semi Automated QC • Dissemination Using Database/www Portal
International Co-operation • Look For Ways To Make Data Exchange Easy • International Coastline • Common Spatial Data Format • Common Attribution Format • Use of SIGRID III • Move Toward Common Architectures • Move Toward Common Systems • JIWG Learned Lots of Lessons in Moving Toward Common System – NAIS