JSX655 JSX Air
Embraer ERJ-145 · N243JX · OAK → LAS
· 1:45Quality 90lost lockclip shortnose/tailturned left 38°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −67%). 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
- 11.3 s
- Centring, medianaz / el while locked
- 0.25° / 0.25°
- Centring, 90th pctaz / el while locked
- 0.76° / 0.76°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 3.8 s
- Time to tightestfrom first lock
- 85.4 s
- Time at telefield of view ≤ 5.5°
- 69.1 s
- Jitter at teleaz / el, standard deviation
- 0.36° / 0.30°
- Swing at teleaz / el, peak to peak
- 1.69° / 1.72°
- Pan reversalsper 10 s at tele
- 0.6
- Largest pan hopin any 1 s at tele
- 3.68°
- Largest tilt hopin any 1 s at tele
- 4.00°
- Pose error, mediancommand vs camera
- 0.87°
- Largest correctionvision vs prediction
- 1.86°
- Zoom steps
- 44
Aircraft & route
- Flight
- JSX655
- Registration
- N243JX
- Type
- Embraer ERJ-145 (E145)
- Airline
- JSX Air
- From
- OAK · Oakland
- To
- LAS · Las Vegas
- Ground speed
- 271 kt
- Altitude at closest
- 9,575 ft
- Vertical rate
- +2,240 ft/min
- Category
- A2
- ICAO hex
- a23c02
Pass geometry
- Max elevation
- 80.9°
- Elevation at start → end
- 19.3° → 23.4°
- Azimuth at start → end
- 353° N → 179° S
- Closest-approach azimuth
- 265° W
- Minimum slant range
- 3.0 km
- Heading at closest
- 175° S
- Aspect at closest
- nose/tail (34°)
- Turn
- turned left 38°
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:45 (105.1 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
- 2026-10-16c — mount prior carried to the next target (silhouette reach reverted)
- Commit
- 8649c7d
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 62.5 MB · 78.8 s · offset -0.3 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
- -0.1
- 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