Opening endpoint 1 · west
27.865 ft (trace)27.865 ft · estimated uncertainty ±3.25 ft
Drawing notation: Visible shaft threshold opening, not a swinging leaf
Visible opening candidate; source-traced jamb points remain provisional.
Every dimension belongs to an object and a drawing. Original room numbers, object marks, printed values and source regions stay together—even when the answer is unresolved.
464 of 464 photographs have extraction records, containing 27,517 properties. Initial image review is not exhaustive extraction: 0 photographs have passed the full-region check. 66 numbered sheets are reconciled. Modeling and architectural registration are separate work; these counts do not establish a complete building.
Download the structured register (JSON)Object: Elevator3 threshold
Printed values, calculations, image traces and observed counts are different kinds of evidence. “Verified” applies to the specific reading—not to the whole room or model.
27.865 ft · estimated uncertainty ±3.25 ft
Drawing notation: Visible shaft threshold opening, not a swinging leaf
Visible opening candidate; source-traced jamb points remain provisional.
-56.538 ft · estimated uncertainty ±3.25 ft
Drawing notation: Visible shaft threshold opening, not a swinging leaf
Visible opening candidate; source-traced jamb points remain provisional.
31.252 ft · estimated uncertainty ±3.25 ft
Drawing notation: Visible shaft threshold opening, not a swinging leaf
Visible opening candidate; source-traced jamb points remain provisional.
-56.489 ft · estimated uncertainty ±3.25 ft
Drawing notation: Visible shaft threshold opening, not a swinging leaf
Visible opening candidate; source-traced jamb points remain provisional.
3.387 ft · estimated uncertainty ±1 ft
Drawing notation: Visible shaft threshold opening, not a swinging leaf
Visible opening candidate; source-traced jamb points remain provisional.
Calculated from: f6-door-el3-jamb-1-west, f6-door-el3-jamb-1-north, f6-door-el3-jamb-2-west, f6-door-el3-jamb-2-north
Numeric value unresolved
Drawing notation: Visible shaft threshold opening, not a swinging leaf
Visible opening candidate; source-traced jamb points remain provisional.
Numeric value unresolved
Drawing notation: Visible shaft threshold opening, not a swinging leaf
Visible opening candidate; source-traced jamb points remain provisional.
Numeric value unresolved
Drawing notation: Visible shaft threshold opening, not a swinging leaf
Visible opening candidate; source-traced jamb points remain provisional.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.