
ObjID517-1
Two fragments.
Measurement record: pipeline ObjID 517, matched to this dialface by inventory number.
| Quality grade | B (completeness 29 %) |
|---|---|
| Dial surface | cone (decisive) · fit residual mm: cone 0.29, cylinder 23.69, sphere 5.90 |
| Latitude φ | no latitude determined |
| Engraved lines | 11 hour lines, 1 day lines |
| Cone half-angle α | 39.1° (cone residual on all points 0.29 mm) |
| Measured | 2026-06-12 21:14 |