
ObjID521-1
Information on the Dialface ID 568 / Object ID 521
Measurement record: pipeline ObjID 521, matched to this dialface by inventory number.
This object is registered in the measurement database, but its own record holds no measured values; see the variants below.
| Quality grade | B (completeness 55 %) |
|---|---|
| Dial surface | cone (decisive) · fit residual mm: cone 0.23, cylinder 1.37, sphere 1.42 |
| Latitude φ | no latitude determined |
| Engraved lines | 4 hour lines, 3 day lines |
| Cone half-angle α | 38.3° (cone residual on all points 0.27 mm) |
| Measured | 2026-06-12 20:56 |