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Service Description: A grid of the total gradient (analytic signal) of total magnetic intensity (TMI) for the Kedgwick 1999 survey.This dataset represents the analytic signal (total gradient) of TMI for the Kedgwick airborne magnetic survey in New Brunswick. The TMI_AS highlights the positions and edges of magnetic sources independent of magnetization direction, supporting detailed geological and structural interpretation. The dataset is provided in NB Stereographic Double, NAD83.The TMI_AS grid was created from the Kedgwick 1999 survey by microlevelling the TMI (Mag_Miclev), converting it to a grid, and calculating the total gradient (analytic signal) from the TMI values. The final grid is provided in NB Stereographic Double, NAD83.Data created Sept 2025.
Name: Geophysics_Aeromagnetic_Individual_Surveys/Kedgwick_TMI_AS
Description: A grid of the total gradient (analytic signal) of total magnetic intensity (TMI) for the Kedgwick 1999 survey.This dataset represents the analytic signal (total gradient) of TMI for the Kedgwick airborne magnetic survey in New Brunswick. The TMI_AS highlights the positions and edges of magnetic sources independent of magnetization direction, supporting detailed geological and structural interpretation. The dataset is provided in NB Stereographic Double, NAD83.The TMI_AS grid was created from the Kedgwick 1999 survey by microlevelling the TMI (Mag_Miclev), converting it to a grid, and calculating the total gradient (analytic signal) from the TMI values. The final grid is provided in NB Stereographic Double, NAD83.Data created Sept 2025.
Single Fused Map Cache: false
Extent:
XMin: 2403260
YMin: 7608660
XMax: 2465180
YMax: 7669380
Spatial Reference: 2036
(2953)
Initial Extent:
XMin: 2403260
YMin: 7608660
XMax: 2465180
YMax: 7669380
Spatial Reference: 2036
(2953)
Full Extent:
XMin: 2403260
YMin: 7608660
XMax: 2465180
YMax: 7669380
Spatial Reference: 2036
(2953)
Pixel Size X: 40.0
Pixel Size Y: 40.0
Band Count: 1
Pixel Type: F32
RasterFunction Infos: {"rasterFunctionInfos": [{
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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: 2.6219116989523E-4
Max Values: 3.3486642837524
Mean Values: 0.017747547686008
Standard Deviation Values: 0.032979800822742
Object ID Field:
Fields:
None
Default Mosaic Method: Center
Allowed Mosaic Methods:
SortField:
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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:
Name: Raster Dataset
Description: Supports all ArcGIS Raster Datasets
Help:
Has Raster Attribute Table: false
Edit Fields Info: null
Ownership Based AccessControl For Rasters: null
Child Resources:
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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