Natural Resources Canada
Government of Canada
Help for GDR DAP application

This collection of Help pages describes how to use the DAP application which provides access to view and download aeromagnetic, gravity, radioactivity, NGR geochemical and seismic and magnetotelluric data.

Simplified 1-2-3-4 help:

1-2-3-4 Help

Selected
	List selected datasets, zoom to dataset area, and view metadata
Get Data
	Set datum, projection, resolution and format, then download data
Results
	List search results, view metadata, and select datasets
Search
	Enter area and text for data search


1-2-3-4 Help
  1. Selected
    List selected datasets, zoom to dataset area, and view metadata
  2. Get Data
    Set datum, projection, resolution and format, then download data
  3. Results
    List search results, view metadata, and select datasets
  4. Search
    Enter area and text for data search

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4 steps

  1. Search

    Search

Choose Search Area
	Provinces, Territories, and NTS Sheets
Enter Search Area
	Minimum and maximum latitudes and longitudes
Enter Search Text
	Search for data layers by text in layer names and descriptions
Search by Keyword
	Search for data layers by keywords from menu
Clear
	Clear entered criteria
Submit Search
	Search for data based on criteria entered


    Search
    • Choose Search Area
      Provinces, Territories, and NTS Sheets
    • Enter Search Area
      Minimum and maximum latitudes and longitudes
    • Enter Search Text
      Search for data layers by text in layer names and descriptions
    • Search by Keyword
      Search for data layers by keywords from menu
    • Clear
      Clear entered criteria
    • Submit Search
      Search for data based on criteria entered

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  2. Results

    Results

Toggle Display
	Toggle between Directory and List Display
Click on Folder
	Display underlying data layers
Select Data Layer
	Click to select data layers (maximum 5 layers)
Metadata
	Click to display layer metadata


    Results
    • Toggle Display
      Toggle between Directory and List Display
    • Click on Folder
      Display underlying data layers
    • Select Data Layer
      Click to select data layers (maximum 5 layers)
    • Metadata
      Click to display layer metadata

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  3. Selected

    Selected

Layer Order
	Click to move layer up list. Lowest layer displays on top.
Layer Order
	Click to move layer down list. Lowest layer displays on top
Zoom
	Click to zoom to layer extent
Remove Layer
	Click to remove layer from list
Metadata
	Click to display layer metadata
Toggle Display
	Click to display layers on Map Display


    Selected
    • Layer Order
      Click to move layer up list. Lowest layer displays on top.
    • Layer Order
      Click to move layer down list. Lowest layer displays on top
    • Zoom
      Click to zoom to layer extent
    • Remove Layer
      Click to remove layer from list
    • Metadata
      Click to display layer metadata
    • Toggle Display
      Click to display layers on Map Display

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    Note: GDB files can only be downloaded via Geosoft's Oasis montaj software. See Frequently Asked Questions (FAQ) for information on a free viewer version of this software.

  4. Get data

    Get data

Resolution
	Set grid resolution or accept default
Format
	Choose gridded data format from menu
Format
	Choose point data format from menu
Change Coordinate System
	Set datum and projection of output data layer
	
	Datum
		Select datum from menu
	Projection
		Select projection from menu
	OK
		Accept datum and projection. Return to Download
	Cancel
		Reject datum and projection. Return to Download
	
Download
	Click to download selected data layers


    Get data
    • Resolution
      Set grid resolution or accept default
    • Format
      Choose gridded data format from menu
    • Format
      Choose point data format from menu
    • Change Coordinate System
      Set datum and projection of output data layer
      • Datum
        Select datum from menu
      • Projection
        Select projection from menu
      • OK
        Accept datum and projection. Return to Download
      • Cancel
        Reject datum and projection. Return to Download
    • Download
      Click to download selected data layers

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