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Geophysics_Radiometric_Individual/Kedgwick_UK_ratio (ImageServer)

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Service Description:

A 200 m grid of airborne radiometric uranium-to-potassium (U/K) ratios for the Kedgwick survey area, New Brunswick (1999).

This dataset represents the spatial distribution of uranium-to-potassium (U/K) ratios derived from the Kedgwick airborne radiometric survey flown in 1999 at 200 m line spacing. The U/K ratio highlights variations between uranium and potassium abundances within the survey area and supports interpretation of lithological variations and alteration patterns. The dataset is provided in NB Stereographic double (NAD83) for consistent integration with provincial datasets.

The Kedgwick_UK_ratio raster was produced by dividing the compiled uranium (U) raster by the compiled potassium (K) raster at each 200 m cell. The underlying survey data were microlevled and interpolated to produce seamless 200 m grids prior to ratio calculation. The final raster was delivered as a .ers file in NB Stereographic double (NAD83).

The dataset is not updated regularly. Updates occur only if new reprocessing, corrections, or additional surveys become available. As of now, the compilation represents the most recent processing as of December 2025.



Name: Geophysics_Radiometric_Individual/Kedgwick_UK_ratio

Description:

A 200 m grid of airborne radiometric uranium-to-potassium (U/K) ratios for the Kedgwick survey area, New Brunswick (1999).

This dataset represents the spatial distribution of uranium-to-potassium (U/K) ratios derived from the Kedgwick airborne radiometric survey flown in 1999 at 200 m line spacing. The U/K ratio highlights variations between uranium and potassium abundances within the survey area and supports interpretation of lithological variations and alteration patterns. The dataset is provided in NB Stereographic double (NAD83) for consistent integration with provincial datasets.

The Kedgwick_UK_ratio raster was produced by dividing the compiled uranium (U) raster by the compiled potassium (K) raster at each 200 m cell. The underlying survey data were microlevled and interpolated to produce seamless 200 m grids prior to ratio calculation. The final raster was delivered as a .ers file in NB Stereographic double (NAD83).

The dataset is not updated regularly. Updates occur only if new reprocessing, corrections, or additional surveys become available. As of now, the compilation represents the most recent processing as of December 2025.



Single Fused Map Cache: false

Extent: Initial Extent: Full Extent: Pixel Size X: 40.0

Pixel Size Y: 40.0

Band Count: 1

Pixel Type: F32

RasterFunction Infos: {"rasterFunctionInfos": [{ "name": "None", "description": "", "help": "" }]}

Mensuration Capabilities: Basic

Has Histograms: true

Has Colormap: false

Has Multi Dimensions : false

Rendering Rule:

Min Scale: 0

Max Scale: 0

Copyright Text: NB Dept of Natural Resources, GSB Section

Service Data Type: esriImageServiceDataTypeGeneric

Min Values: -0.62849760055542

Max Values: 6.0735836029053

Mean Values: 0.82837267345865

Standard Deviation Values: 0.40066620322635

Object ID Field:

Fields: None

Default Mosaic Method: Center

Allowed Mosaic Methods:

SortField:

SortValue: null

Mosaic Operator: First

Default Compression Quality: 75

Default Resampling Method: Bilinear

Max Record Count: null

Max Image Height: 4100

Max Image Width: 15000

Max Download Image Count: null

Max Mosaic Image Count: null

Allow Raster Function: true

Allow Compute TiePoints: false

Supports Statistics: false

Supports Advanced Queries: false

Use StandardizedQueries: true

Raster Type Infos: Has Raster Attribute Table: false

Edit Fields Info: null

Ownership Based AccessControl For Rasters: null

Child Resources:   Info   Histograms   Key Properties   Legend   MultiDimensionalInfo   rasterFunctionInfos

Supported Operations:   Export Image   Identify   Measure   Compute Histograms   Compute Statistics Histograms   Get Samples   Compute Class Statistics   Query Boundary   Compute Pixel Location