N837SP
Cessna 172S · N837SP
· 0:57Quality 69low zoomside-onturned 23°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −53%). Download
Trace
Where the aircraft sat in the frame, second by second. Click the chart to jump the video there.
—FOV —az —el —pose —
Loading telemetry…
Lock
Events
Tracking metrics
How well the camera kept the aircraft centred. Tap a metric for what it means and what good looks like.
- Lockshare of the pass
- 73%
- First lockfrom target selected
- 8.5 s
- Centring, medianaz / el while locked
- 0.30° / 0.40°
- Centring, 90th pctaz / el while locked
- 0.80° / 1.71°
- Tightest field of viewhorizontal
- 10.8°
- Time to 8°from first lock
- —
- Time to tightestfrom first lock
- 0.0 s
- Time at telefield of view ≤ 5.5°
- 0.0 s
- Jitter at teleaz / el, standard deviation
- —
- Swing at teleaz / el, peak to peak
- —
- Pan reversalsper 10 s at tele
- —
- Largest pan hopin any 1 s at tele
- —
- Largest tilt hopin any 1 s at tele
- —
- Pose error, mediancommand vs camera
- 0.77°
- Largest correctionvision vs prediction
- 0.54°
- Zoom steps
- 0
Aircraft & route
- Flight
- N837SP
- Registration
- N837SP
- Type
- Cessna 172S
- Airline
- —
- From
- —
- To
- —
- Ground speed
- 100 kt
- Altitude at closest
- 3,300 ft
- Vertical rate
- —
- Category
- A1
- ICAO hex
- ab73f9
Pass geometry
- Max elevation
- 78.7°
- Elevation at start → end
- 77.3° → 17.4°
- Azimuth at start → end
- 253° WSW → 9° N
- Closest-approach azimuth
- 282° WNW
- Minimum slant range
- 1.0 km
- Heading at closest
- 9° N
- Aspect at closest
- side-on (87°)
- Turn
- turned 23°
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 0:57 (56.7 s)
- Lock
- 73%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-13g — debanding (archive s2 + live shader)
- Commit
- 181d1fa+wip
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 28.5 MB · 57.0 s · offset -1.4 s
- pursuit
- velocity
- maxLeadSec
- 3
- panLatencySec
- 0.6
- tiltLatencySec
- 0.4
- rippleDeg
- 0.5
- rippleTeleDeg
- 0.25
- rateFloorDegPerDps
- 2.5
- rateFloorMaxDeg
- 12
- lockedSigmaDeg
- 0.35
- correctionSlewDps
- 2.5
- kp
- 1
- ki
- 0.6
This clip and poster are © Skylight (Cameron Paczek): free for non-commercial use with credit to skylightceiling.com, not MIT. License