
ObjID522-1
Information on the Dialface ID 609 / Object ID 522
Measurement record: pipeline ObjID 522, matched to this dialface by inventory number.
| Quality grade | B (completeness 53 %) |
|---|---|
| Dial surface | cone (preferred, not decisive) · fit residual mm: cone 3.91, cylinder 13.46, sphere 5.40 |
| Latitude φ | no latitude determined |
| Engraved lines | 7 hour lines, 3 day lines |
| Cone half-angle α | not shown: the derived cone does not agree with the measured points (residual 39.3 mm; verified cones give under 1 mm); under review |
| Measured | 2026-06-12 20:57 |