Independent Distant Object SurveyA public search notebook

archival DECam · field record

cell4864

searched

Centre RA 0.007°, Dec 0.166°. Approximate footprint half-width 1°.

Latest substantive campaign entry

Detections
22,098
Nights
15
Injection recovery
3/4 planted objects

Campaign 2026-11-08 06:12 — 10 field(s) · complete.

Recorded log text
- 88 exposures, median depth95 21.39 → magnitude cut 21.0
- sweep: 22098 single-night objects over 19 nights written to data/sweeps/cell4864/detections.parquet
- known distant objects in the data: 4
  - 2013 RW157                               19              1      29.1"   24.0  [observation IDs omitted]
  - 2013 TX187                               19              1      23.2"   23.5  [observation IDs omitted]
  - 2013 RV155                               12              1       2.3"   23.2  [observation IDs omitted]
  - 2013 RO124                                1              1      10.9"   23.5  [observation IDs omitted]
- hypotheses: 860
- injection test:
  planted #0 mag 20.2 on 19 nights: RECOVERED 17/19 (spurious 0, r=66.4 AU)
    planted #1 mag 19.3 on 18 nights: RECOVERED 16/18 (spurious 0, r=56.2 AU)
    planted #2 mag 19.5 on 18 nights: missed 0/18 
    planted #3 mag 19.9 on 16 nights: RECOVERED 14/16 (spurious 0, r=58.2 AU)
  recovered 3/4 planted objects; 3 candidate(s) in total
- real search:
  no candidates

On-disk search report

This report may describe a different rerun from the campaign log. Statistics are shown separately; curated findings supply reviewed identifications.

Detections
22,098
Nights
19
Exposures
239
Stationary removed
882
Hypotheses
860
Search seconds
1

Report candidates and identifications

No candidates in the available report / latest substantive log.

Campaign history