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ISO 19139 Metadata Implementation Specification GML3.2
FALSE
CapeSpencer_NADR.ers
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Projected
GCS_North_American_1983_CSRS
Linear Unit: Meter (1.000000)
NAD_1983_CSRS_New_Brunswick_Stereographic
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ER Mapper
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continuous
floating point
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ISO19115_3
<DIV STYLE="text-align:Left;"><P STYLE="font-size:16ptmargin:0 0 0 0;"><SPAN><SPAN>A 250 m grid of airborne radiometric Natural Absorbed Dose Rate (NADR, also referred to as Total Counts) for the Cape Spencer survey area, New Brunswick (1990).</SPAN></SPAN></P><DIV><DIV><P><SPAN STYLE="font-size:16pt"><SPAN>This dataset represents the Natural Absorbed Dose Rate (NADR) measured during the Cape Spencer airborne radiometric survey flown in 1990 at 250 m line spacing. NADR reflects the total gamma-ray counts from near-surface rocks and provides a measure of overall natural radioactivity within the survey area. The dataset is provided in NB Stereographic double (NAD83) for consistent integration with provincial datasets. </SPAN></SPAN></P><P STYLE="font-size:16ptmargin:0 0 0 0;"><SPAN>The CapeSpencer_NADR raster was produced by microlevelling line-to-line variations in the original survey data and interpolating the results to a seamless 250 m grid. The final raster was delivered as a .ers file in NB Stereographic double (NAD83).</SPAN></P><P><SPAN>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.</SPAN></P></DIV></DIV></DIV>
Amirabbas Karbalaeiramezanali
GSB
amirabbas.karbalaeiramezanali@gnb.ca
Serge Allard
GSB
Serge.Allard@gnb.ca
Serge Alard
Serge Allard
Serge Allard
Hernan Ugalde
hernan.ugalde@dipgeosciences.com
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Sensitivity: Public/Unclassified</SPAN></P><P><SPAN>Retention: 5 Years</SPAN></P></DIV></DIV></DIV>
NB Dept of Natural Resources, GSB Section
Version 6.2 (Build 9200) ; Esri ArcGIS 10.8.1.14362
CapeSpencer_NADR
1
-65.983673
-65.698969
45.350078
45.191879
A 250 m grid of airborne radiometric Natural Absorbed Dose Rate (NADR, also referred to as Total Counts) for the Cape Spencer survey area, New Brunswick (1990).
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50.000000
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1
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2540575.000000 7354925.000000
2540575.000000 7372325.000000
2562775.000000 7372325.000000
2562775.000000 7354925.000000
2551675.000000 7363625.000000
Band_1
64.315628
-6.398247
32
Raster Dataset
dataset
EPSG
6.2(9.3.0.0)
20260122