EJA781 NetJets
Bombardier Challenger 350 · N781QS
· 1:08Quality 78lost lockside-onturned left 41°Overhead
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −52%). 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
- 68%
- First lockfrom target selected
- 10.8 s
- Centring, medianaz / el while locked
- 0.15° / 0.24°
- Centring, 90th pctaz / el while locked
- 1.34° / 0.83°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 3.3 s
- Time to tightestfrom first lock
- 5.7 s
- Time at telefield of view ≤ 5.5°
- 38.9 s
- Jitter at teleaz / el, standard deviation
- 0.17° / 0.34°
- Swing at teleaz / el, peak to peak
- 0.76° / 1.89°
- Pan reversalsper 10 s at tele
- 1.0
- Largest pan hopin any 1 s at tele
- 3.39°
- Largest tilt hopin any 1 s at tele
- 3.25°
- Pose error, mediancommand vs camera
- 1.00°
- Largest correctionvision vs prediction
- 3.26°
- Zoom steps
- 72
Aircraft & route
- Flight
- EJA781
- Registration
- N781QS
- Type
- Bombardier Challenger 350
- Airline
- NetJets
- From
- —
- To
- —
- Ground speed
- 369 kt
- Altitude at closest
- 15,050 ft
- Vertical rate
- —
- Category
- A2
- ICAO hex
- aa95ac
Pass geometry
- Max elevation
- 61.1°
- Elevation at start → end
- 33.7° → 37.6°
- Azimuth at start → end
- 312° NW → 160° SSE
- Closest-approach azimuth
- 248° WSW
- Minimum slant range
- 5.2 km
- Heading at closest
- 160° SSE
- Aspect at closest
- side-on (87°)
- Turn
- turned left 41°
- Departure
- Yes — climbing out after take-off
- Zenith pass
- Yes — camera flipped over the top
- Dead-zone wrap
- No
- Duration
- 1:08 (67.5 s)
- Lock
- 68%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-14n — vision skyline mask 31x cheaper (loop back to ~15 Hz)
- Commit
- af2a83e
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 15.4 MB · 67.0 s · offset -1.1 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
- -0.16
- 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