JSX651 JSX Air
Embraer EMB-145LR · N931JX · OAK → LAS
· 1:59Quality 82lost lockside-onturned left 40°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −75%). 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
- 84%
- First lockfrom target selected
- 5.9 s
- Centring, medianaz / el while locked
- 0.14° / 0.13°
- Centring, 90th pctaz / el while locked
- 0.38° / 0.39°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 3.8 s
- Time to tightestfrom first lock
- 97.8 s
- Time at telefield of view ≤ 5.5°
- 108.6 s
- Jitter at teleaz / el, standard deviation
- 0.19° / 0.21°
- Swing at teleaz / el, peak to peak
- 1.21° / 1.87°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 2.91°
- Largest tilt hopin any 1 s at tele
- 1.73°
- Pose error, mediancommand vs camera
- 0.87°
- Largest correctionvision vs prediction
- 3.11°
- Zoom steps
- 21
Aircraft & route
- Flight
- JSX651
- Registration
- N931JX
- Type
- Embraer EMB-145LR
- Airline
- JSX Air
- From
- OAK · Oakland
- To
- LAS · Las Vegas
- Ground speed
- 266 kt
- Altitude at closest
- 10,125 ft
- Vertical rate
- +2,112 ft/min
- Category
- A2
- ICAO hex
- acea3e
Pass geometry
- Max elevation
- 44.2°
- Elevation at start → end
- 20.5° → 17.7°
- Azimuth at start → end
- 348° NNW → 196° SSW
- Closest-approach azimuth
- 266° W
- Minimum slant range
- 4.5 km
- Heading at closest
- 179° S
- Aspect at closest
- side-on (87°)
- Turn
- turned left 40°
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:59 (119.1 s)
- Lock
- 84%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-15t — vertical rate falls back to geom_rate (server)
- Commit
- 218644c
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 59.1 MB · 119.0 s · offset -0.7 s
- pursuit
- velocity
- maxLeadSec
- 3
- panLatencySec
- 0.6
- tiltLatencySec
- 0.4
- rippleDeg
- 0.5
- rippleTeleDeg
- 0.25
- maxSpeedStepFwps
- 0.45
- speedReachFrac
- 0.8
- lockedSigmaDeg
- 0.35
- sigmaGrowthDps
- 0.1
- aimLeadSec
- -0.03
- 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