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Garmin GPS III Plus Data Collection

Garmin GPS III Plus Data Collection. Objectives. Collect: - Waypoints Average Position Waypoints Reference Waypoints - Multiple Tracks in One Track Log. Summary of Topics. Simulator Mark Waypoint Average Position Waypoint Reference Waypoint Tracks . Display Simulator Page* . *.

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Garmin GPS III Plus Data Collection

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  1. Garmin GPS III PlusDataCollection

  2. Objectives • Collect: • - Waypoints • Average Position Waypoints • Reference Waypoints • - Multiple Tracks in One Track Log

  3. Summary of Topics • Simulator • Mark Waypoint • Average Position Waypoint • Reference Waypoint • Tracks

  4. Display Simulator Page* * Practice data collection indoors

  5. Turn Simulator Onand Set Speed

  6. Verify Simulator Working

  7. Collect “Mark” Waypoint Press and hold Enter -All values frozen -No values stored yet

  8. Modify Mark Waypoint Screen Waypoint Name, max 6 characters Waypoint Symbol DO NOT EDIT-needed for ArcView Used for “Offset” Current position

  9. Change Waypoint Symbol Highlight Waypoint Symbol Use Rocker Keypad Press Enter

  10. Change Waypoint Name Press Enter Highlight Waypoint Name Use Rocker Keypad

  11. Use Rocker Keypad Store Mark Waypoint Highlight “Done” Press Enter

  12. Verify Stored Waypoint

  13. Collect Average Position -Start with Mark Waypoint This will be name of Average Position when stored Note initial position coordinates

  14. Press Menu Select Average Position

  15. Open Average Position Page Press Enter Note Estimated Accuracy and Measurement Count

  16. Save Average Position When Estimated Accuracy and Measurement Count are acceptable press “Save”

  17. View Stored Average Position 1 position 32 positions No indication this is an Average Position

  18. Create Reference Waypoint - Offset from Existing Waypoint • Use where: • GPS signals are blocked • - location is inaccessible

  19. Start with NewMark Waypoint Note initial position coordinates

  20. Modify Fields Name of Reference Waypoint when stored Select from existing waypoints Enter bearing and distance from existing waypoint to reference waypoint Note final position coordinates

  21. View Waypoints on Map Page Note: to view waypoints on Map Page match scale on Map Page to scale in Map Setup/Pnts/Zoom

  22. Create Reference Waypoint - Offset from Current Position • Use where: • GPS signals are blocked • - location is inaccessible

  23. Start with NewMark Waypoint Note initial position coordinates = current location

  24. Modify Fields Name of Reference Waypoint when stored Using initial position coordinates Enter distance then bearing from current location to reference waypoint Note final position coordinates

  25. View Waypoints on Map Page Current location or initial position coordinates Reference Waypoint Note: to view waypoints on Map Page match scale on Map Page to scale in Map Setup/Pnts/Zoom

  26. If arrow present, then waypoint collected will be a Map Waypoint, not a GPS- calculated waypoint Caution!

  27. Open Track Logs Page Press Enter

  28. Display “Track Log Options” Press Menu

  29. Press Menu Display “Setup Logging” Press Enter

  30. Start 1st Track Collection by Setting Record Mode to “Fill” Highlight Field Press Enter Highlight Field Press Enter

  31. Stop 1st Track Collection by Setting Record Mode to “Off” Highlight Field Press Enter Highlight Field Press Enter

  32. Check Memory Press Quit

  33. DO NOT CHOOSE “Save Active Log” This option saves: - only most significant positions - maximum 250 positions

  34. Start 2nd Track Collection by Setting Record Mode to “Fill” Highlight Field Press Enter Highlight Field Press Enter

  35. Stop 2nd Track Collection by Setting Record Mode to “Off” Highlight Field Press Enter Highlight Field Press Enter

  36. View Track Logs on Map Page 2nd Track 1st Track

  37. Check Memory After Collecting 2nd Track Note memory used increase as additional tracks are collected

  38. Summary of Topics • Simulator • Mark Waypoint • Average Position Waypoint • Reference Waypoint • Tracks

  39. Setup Logging – Record Mode Ends collection Collects until filled Collects until “Off” selected, will overwrite

  40. Setup Logging - Time Position collected automatically based on a time interval Max: 1900 track log positions for Active Log Approximate collection time: 1 second Interval Value – 30 min 2 second Interval Value – 60 min 5 second Interval Value – 2.5 hours

  41. Setup Logging - Resolution Position collected automatically based on deviation to the left or right Interval Value: -When deviation to the right or left exceeds this value a track point will be collected -Units either meters or feet

  42. 1 Vs. 5 Second Interval DataMap View 1 sec interval 5 sec interval

  43. 1 Vs. 5 Second Interval Data 1 second interval 5 second interval

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