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GPS - The Big Picture. Contingent upon size of flame, GPS will assume a discriminating part in... GPS - The Big Picture. Talk about GPS Accuracy. Survey of GPS Receiver ...
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Slide 1

GPS Communication Software GPS Mapping Program Tarpits and Tips Tools of the Trade

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Garmin GPS III Plus Tools of the Trade - Part I GPS - The Big Picture Discuss GPS Accuracy Review of GPS Receiver Types Why the Garmin GPS III Plus? Outline

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GPS - The Big Picture GPS and Fire Applications GPS and Navigation GPS and Digital Data Collection GPS and Burned Area Rehab (BAER)

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GPS - The Big Picture Depending on size of flame, GPS will assume a basic part in... Stamping area Updating fire border Mapping fire impacts Mapping assets at danger Data portrayed in IAP next morning

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Data Transfer GPS Field Work GIS Fire Incident Plans Cycle

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Scale Mode of Collection Environment 25 sections of land 10 mile perim. Amount of Units Technical Skill Levels Unique Aspects of Fire Mapping

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Overview GPS - The Big Picture Discuss GPS Accuracy Review of GPS Receiver Types Why the Garmin GPS III Plus? Rundown

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With SA Without SA Total Stand-Alone Horizontal Accuracy – 95% 246 ft (75 m) 74 ft (22.5 m) How Accurate is GPS? Details from Dept. of Defense *Dave Turner, UN/USA GNSS Workshop, April 2002 http://www.oosa.unvienna.org/SAP/act2002/gnss1/presentations/session01/speaker01/

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Garmin half (CEP) 95% (2dRMS) 12XL 14.4 ft (4.4m) 32.5 ft (9.9m) III Plus 11.1 ft (3.4 m) 24.6 ft (7.5 m) eTrex 9 ft (2.7 m) 22 ft (6.7 m) III Plus 11.1 ft (3.4 m) 24.6 ft (7.5 m) Accuracy Comparisons *David L. Wilson\'s GPS Accuracy Web Page http://users.erols.com/dlwilson/gps.htm

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Overview GPS - The Big Picture Discuss GPS Accuracy Review of GPS Receiver Types Why the Garmin GPS III Plus? Synopsis

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Consumer Grade Navigation, Basic Mapping, Fun Review of GPS Receiver Types

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Review of GPS Receiver Types Mapping/GIS Grade GIS Features and Attributes

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Survey Grade Boundaries, Precise Control Networks, Vertical Measurements Review of GPS Receiver Types

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Decision Factors for the Fire GPS Tool Accuracy Cost (equipment) Nerd Factor Scale Miscellaneous Factors Storage Strategy

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Survey Grade Accuracy: mm - decimeter Costs: forgettaboutit Nerd Factor: Storage: weeks worth of information Strategy: system modification Lots of hardware

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NERD Mapping/GIS Grade Accuracy: 1meter - 5meter Costs: $10,000 - $3,000 Nerd Factor: Storage: days worth of information Strategy: GIS redesign Misc...: post-process programming

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Consumer Grade Accuracy: 3meter - 7meter Costs: $1500 - $150 Nerd Factor: Storage: hours worth of information Strategy: waypoints, straightforward lines Misc.... handheld, moving guide show

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Consumer Grade GPS Wins! Sensible precision for mapping substantial things Low collector cost Low geek scale Strategy set to improve route abilities Low attribution prerequisites

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Overview The Big Picture Discuss GPS Accuracy GPS by Receiver Types Why the Garmin GPS III Plus? Synopsis

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Consumer Grade GPS Consumer Grade Manufacturers Garmin Recognized World Leader High Support Lowrance Garmin Magellan

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Garmin GPS III Plus $299 12 Channel GPS Receiver 1.4 MB of Map memory* 20-30 hours of battery life *Purchase of MapSource TOPO CD + $99

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Other Models (e.g. eTrex) No time/date in remark field No outer reception apparatus No averaging Garmin III Plus Unique Aspects Antenna (Quadrifilar Helix) Form variable for situation on a dash Averages waypoints

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Garmin III Plus Limitations Less exact than different models Less guide and track memory than different models Missing different components: Digital Compass Altimeter

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Summary GPS and Fire Consumer grade GPS fulfills... precision costs Garmin III Plus - favored model for this class

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What\'s in Store Use the Garmin III Plus Use the Garmin III Plus frequently Tomorrow - next in the arrangement: GPS Communication Software

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