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Metal (RSI_1)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: rsi_1.ttl

Name

metal

Attribute

RSI Radar Significance

Definition

75 percent or greater of the surface is metal (for example: tin, steel, corrugated iron, or aluminum).

Description

For example, aluminum mobile homes, steel storage tanks, steel bridge super/substructures, or steel power transmission line pylons. For built-up areas the surface considered includes the roof area but excludes the ground and ground-level pavements.

Accepted

2013-10-18

Allowed for

• AB000 Disposal Site
• AD020 Solar Panel
• AH050 Fortification
• AK160 Stadium
• AL010 Facility
• AL012 Archeological Site
• AL013 Building
• AL014 Non-building Structure
• AL018 Building Superstructure
• AL073 Flagpole
• AL510 Tethered Balloon
• AM040 Mineral Pile
• AQ040 Bridge
• AQ050 Bridge Superstructure
• AQ055 Bridge Tower
• AQ113 Pipeline
• AT005 Cable
• AT011 Aerial
• AT041 Cableway
• BB081 Shoreline Construction
• BC070 Light Vessel
• BD181 Hulk
• BH010 Aqueduct
• BI006 Ship Elevator
• BI020 Dam
• EC005 Tree
• GA033 Aeronautical Radio Navigation Installation
• GB040 Launch Pad
• GB060 Runway Radar Reflector

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.