Engineering & Surveying tool for closed-traverse error distribution and coordinate adjustment.
| Leg (Pt A → Pt B) | Azimuth (Decimal Degrees) | Distance |
|---|
| Point | Azimuth° | Dist | Lat (Y) | Dep (X) | Adj Lat | Adj Dep | Northing (Y) | Easting (X) |
|---|
A Bowditch traverse calculator empowers land surveyors and civil engineering students to seamlessly distribute mathematical closure errors. By entering raw field observations, you can accurately close the survey polygon, evaluate geometric positional precision, and generate finalized adjusted coordinates for precise boundary and property plotting.
The Bowditch rule assumes that errors in distance measurements are proportional to errors in angle measurements. It distributes misclosure proportionally based on leg length.
Traverse precision is a ratio calculated by dividing the total perimeter of the traverse by the total linear misclosure. A higher denominator indicates a more precise survey.
The Transit rule is preferred when angular measurements are considered significantly more accurate than distance measurements, though the Compass Rule remains the general standard.
No. Adjustment rules distribute small, random systematic errors. If a surveyor drops a full tape length or records a wrong angle, the fieldwork must be repeated.