Summary
Tile APF0000q45 (obsid ESP_020146_0950) contains a fan cluster at approximately (791, 604) with n_votes=3 and an averaged distance=351.4 px — far beyond typical fan distances on this tile (median ~44 px).
Details
The cluster consists of 3 markings from 3 different users, so it passes user deduplication correctly. However, one marking has an extreme distance value that skews the cluster average:
| User |
x |
y |
angle |
distance |
spread |
| bobkirkbright |
792.7 |
606.0 |
231.5° |
56.2 px |
58.0° |
| jetstar520 |
789.5 |
605.0 |
217.4° |
951.6 px |
74.0° |
| pfenn |
791.5 |
600.0 |
231.1° |
46.2 px |
77.3° |
jetstar520's distance of 951.6 px exceeds the tile width (840 px) and pulls the cluster average from ~51 px to 351.4 px.
Possible actions
- Consider outlier rejection or median averaging for distance (and possibly other parameters) during cluster averaging in
get_average_objects
- Or flag clusters where individual marking values exceed physical tile bounds
Catalog version
v3.1
Summary
Tile
APF0000q45(obsidESP_020146_0950) contains a fan cluster at approximately (791, 604) withn_votes=3and an averageddistance=351.4 px— far beyond typical fan distances on this tile (median ~44 px).Details
The cluster consists of 3 markings from 3 different users, so it passes user deduplication correctly. However, one marking has an extreme distance value that skews the cluster average:
jetstar520's distance of 951.6 px exceeds the tile width (840 px) and pulls the cluster average from ~51 px to 351.4 px.Possible actions
get_average_objectsCatalog version
v3.1