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Montpelier, VT 12, 13 August 2003

CGSIC & GPS Information Sources. Montpelier, VT 12, 13 August 2003. Overview. Civil GPS Service Interface Committee GPS System Information, Notification, and Reporting Coast Guard Navigation Center Federal Aviation Administration. Interagency GPS Executive Board (IGEB). Interior

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Montpelier, VT 12, 13 August 2003

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  1. CGSIC & GPS Information Sources Montpelier, VT 12, 13 August 2003

  2. Overview Civil GPS Service Interface Committee GPS System Information, Notification, and Reporting • Coast Guard Navigation Center • Federal Aviation Administration

  3. Interagency GPS Executive Board(IGEB) Interior Agriculture Justice NASA Transportation Defense State Commerce IGEB Executive Secretariat DOD Pos/Nav* ExecutiveCommittee DOT Pos/Nav* Executive Committee Civil Radionavigation Policy GPS International Working Group Civil GPS Service Interface Committee GPS Interagency Advisory Council International Issues State Dept. Lead Primary Information Exchange With Users *Position and Navigation Federal Non-Transportation Positioning & Timing Interests GPS MANAGEMENT STRUCTURE IGEB SSG Defense Radionavigation Policy

  4. CIVIL GPS SERVICE INTERFACE COMMITTEE CGSIC is the World-Wide Forum Between CivilGPS Users and U.S. Government Service Providers Chair, OST/P-7 Deputy Chair CO, NAVCEN Board Aviation Land Marine GIAC Subcommittee Chairs State Deputy Chair for Intl. Affairs • Subcommittees • International • Timing • U.S. States &Localities General Membership

  5. CIVIL GPS SERVICE INTERFACE COMMITTEE • Conduct GPS Information Exchange, Requirements and Studies • Identify GPS issues that need resolution by Interagency GPS Executive Board (IGEB) • 700 Members: U.S. Federal, State, Non-U.S., Industry, Universities, 59 Nations • Meet twice a year in plenary session • Subcommittees: International, Timing, U.S. States and Localities • Represent civil interests in DOD operations

  6. Detailed MOA’s between each organization Established in DOT/DoD MOA, Annex 3 USCG NIS FAA NOCC USSPC GSC Joint GPS User Support Service Interdepartmental Cooperation The Core

  7. NIS Information • GPS System design information • SPS Performance Standard • Interface Control Document (ICD-200) • Operational Information • NANUs / GPS Status • Static • Listserver distribution • NIS Mirror Site (http://www.nis-mirror.com/) • Modernization • Latest updates, L5 & L2 signal specification

  8. NIS Information • Radionavigation Policy • Federal Radionavigation Plan • Presidential Decision Directives • US Nationwide Differential GPS System • Specifications • High Accuracy DGPS • U.S. Loran-C

  9. GPS General Information • GPS Status Reports • GPS Service Interruptions • GPS Almanac Information • Precise Ephemeris Info • Subscribe to Listserver Messages • Selective Availability • GPS Modernization • Report a GPS Problem • Frequently Asked Questions • Augmentation Systems • Reference Information

  10. General Information • Subscribe to the GPS Status Message and/or the NANU List server • Latest PDOP Chart (displays overall Dilution of Precision Values) Status • Latest GPS Status Message • GPS Status Message Archives NANUs • Active NANUs • NANU Abbreviations and Descriptions • NANU Archives (1990-2001) • Search the current year by NANU Number • Search a previous year by NANU Number

  11. NANU Abbreviations Forecast Outages • FCSTDV FCSTMX • FCSTEXTD FCSTSUMM • FCSTCANC FCSTRESCD Unscheduled Outages • UNUSUFN UNUSABLE • UNUNOREF Other • USABINIT LEAPSEC • GENERAL

  12. GPS Page Choices • GPS General Information • GPS Status Reports • GPS Service Interruptions • GPS Almanac Information • Precise Ephemeris Info • Subscribe to Listserver Messages • Selective Availability • GPS Modernization • Report a GPS Problem • Frequently Asked Questions • Augmentation Systems • Reference Information

  13. Outage Reporting • Disruption to GPS service should be reported to: • USCG NAVCEN • http://www.navcen.uscg.gov • On-line form • An attempt will be made to identify the problem • Report to user

  14. Outage Reporting 1. What indicated there was a problem? 2. How many Satellites were being tracked? 3. What SVs were being track? 4. Elevation of the receiver antenna? 5. Duration and number (approximate) of known occurrences? 6. Did any operator (you) action help? 7. Location of problem? * 8. Closest geographic region* 9. Type of equipment? (receiver model, antenna type, etc...) 10. Type of installation? (boat, car, handheld, plane) 11. Other probable causes? * 12. What was the receiver being used for at time of occurrence? 13. Contact Information

  15. Aviation Information GPS Implementation/ WAAS/ LAAS • http://gps.faa.gov/ GPS NOTAMS • FAA NOCC • International NOTAMs

  16. Useful Links • USCG Navigation Center • http://www.navcen.uscg.gov • Interagency GPS Executive Board Executive Secretariat • http://www.igeb.gov • FAA- WAAS, LAAS • http:www.gps.faa.gov

  17. Navigation Information Service • http://www.navcen.uscg.gov • http://www.nis-mirror.com (mirror site) • E-mail: nisws@navcen.uscg.mil • Phone: +1 703 313 5900 • Fax: +1 703 313 5920 Civil GPS Service Interface Committee • E-mail: rcasswell@navcen.uscg.mil

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