
ObjID497-1
Information on the Dialface ID 541 / Object ID 497
Measurement record: pipeline ObjID 497, matched to this dialface by inventory number.
| Quality grade | B (completeness 32 %) |
|---|---|
| Dial surface | cone (decisive) · fit residual mm: cone 0.45, cylinder 17.68, sphere 4.98 |
| Latitude φ | no latitude determined |
| Engraved lines | 7 hour lines, 2 day lines |
| Cone half-angle α | 41.1 ± 2.18° (cone residual on all points 0.47 mm) |
| Measured | 2026-06-12 20:49 |