20260327
09481300
1.0
North American Profile of ISO19115 2003
FALSE
HelipadThreshold
002
Geographic
GCS_North_American_1983
Angular Unit: Degree (0.017453)
<GeographicCoordinateSystem xsi:type='typens:GeographicCoordinateSystem' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:typens='http://www.esri.com/schemas/ArcGIS/10.5'><WKT>GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],VERTCS["NAVD_1988",VDATUM["North_American_Vertical_Datum_1988"],PARAMETER["Vertical_Shift",0.0],PARAMETER["Direction",1.0],UNIT["Foot_US",0.3048006096012192]]</WKT><XOrigin>-400</XOrigin><YOrigin>-400</YOrigin><XYScale>999999999.99999988</XYScale><ZOrigin>-100000</ZOrigin><ZScale>100000</ZScale><MOrigin>0</MOrigin><MScale>1</MScale><XYTolerance>8.98315284119521e-009</XYTolerance><ZTolerance>0.001</ZTolerance><MTolerance>0.001</MTolerance><HighPrecision>true</HighPrecision><LeftLongitude>-180</LeftLongitude><WKID>4269</WKID><LatestWKID>4269</LatestWKID></GeographicCoordinateSystem>
20170920
10081700
20170920
10083900
150000000
5000
FGDC
Version 6.2 (Build 9200) ; Esri ArcGIS 10.5.1.7333
HelipadThreshold
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Threshold of a helipad</SPAN></P></DIV></DIV></DIV>
The purpose of this feature class is to support aviation charting requirements for this type of geospatial vector data.
Esri, AMDB
HelipadThreshold
Esri
AMDB
File Geodatabase Feature Class
dataset
EPSG
6.12(3.0.1)
0
Simple
FALSE
0
TRUE
FALSE
HelipadThreshold
Feature Class
0
Threshold of a helipad
AMDB
OBJECTID
OBJECTID
OID
4
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
IDNUMBER
IDNUMBER
String
50
0
0
Special unique identifier permanently assigned to a feature instance by the data provider
AMDB
IDARPT
IDARPT
String
50
0
0
ICAO aerodrome location indicator
AMDB
IDTHR
IDTHR
String
50
0
0
Name of this feature instance
AMDB
ELLIPSE
ELLIPSE
Double
8
0
0
Height below/above the WGS-84 ellipsoid at the point position
AMDB
GEOUND
GEOUND
Double
8
0
0
Geoidal undulation at the point position
AMDB
ELEV
ELEV
Double
8
0
0
Maximum elevation of the feature (Orthometric height)
AMDB
SHAPE
SHAPE
Geometry
0
0
0
Feature geometry.
Esri
Coordinates defining the features.
HACC
HACC
Double
8
0
0
Horizontal accuracy as a Circular Error Probability (CEP).
AMDB
HRES
HRES
Double
8
0
0
Horizontal resolution of coordinates (latitude, longitude) defining the feature.
AMDB
INTEGR
INTEGR
String
255
0
0
Integrity of data in the aeronautical data processing chain from data origination process to present data manipulation process.
AMDB
REVDATE
REVDATE
Date
8
0
0
Last revision date and time of data.
AMDB
SOURCE
SOURCE
String
255
0
0
Name of entity or organization that supplied data.
AMDB
VACC
VACC
Double
8
0
0
Vertical accuracy as a Linear Error Probability (LEP).
AMDB
VRES
VRES
Double
8
0
0
Vertical resolution of coordinate (orthometric height) defining the feature.
AMDB
STATUS
STATUS
String
20
0
0
State of feature.
AMDB
20170920