Ordnance DatumOrdnance DatumThe height of a horizontal plane in relation to a nationally recognised datum
Items > Geometrical Objects > Reference Points > Ordnance Datum
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Property |
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Description |
Default units |
Example/range of values |
General |
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Name |
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The item's name |
Ordnance Datum 1 |
any text |
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Type |
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The item's type |
Ordnance Datum |
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Category |
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The item's sub group |
Reference Points |
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Kind |
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The item's group |
Geometrical Objects |
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Notes |
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Free-form notes regarding this item |
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any text |
Dimensions |
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Depth |
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Depth below ground surface |
0 m |
³ 0 m and £ 100 m |
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Level |
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Level above Ordnance Datum |
0 m |
= ordanance datum - depth |
Help |
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Help file |
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Help file providing further information about this item |
Rex.chm |
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Web site |
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Web site for the program |
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