EJA347 NetJets
Embraer Phenom 300 · N347QS · ACK → HPN
· 0:25Quality 4no planelost lockside-on
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
- 7%
- First lockfrom target selected
- 17.0 s
- Centring, medianaz / el while locked
- 0.02° / 1.27°
- Centring, 90th pctaz / el while locked
- 0.02° / 1.79°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- —
- Time to tightestfrom first lock
- —
- Time at telefield of view ≤ 5.5°
- 1.7 s
- Jitter at teleaz / el, standard deviation
- —
- Swing at teleaz / el, peak to peak
- —
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 6.75°
- Largest tilt hopin any 1 s at tele
- 8.24°
- Pose error, mediancommand vs camera
- 0.69°
- Largest correctionvision vs prediction
- 0.00°
- Zoom steps
- 19
Aircraft & route
- Flight
- EJA347
- Registration
- N347QS
- Type
- Embraer Phenom 300
- Airline
- NetJets
- From
- ACK · Nantucket
- To
- HPN · White Plains
- Ground speed
- 424 kt
- Altitude at closest
- 21,825 ft
- Vertical rate
- -1,024 ft/min
- Category
- A2
- ICAO hex
- a3d8be
Pass geometry
- Max elevation
- 31.2°
- Elevation at start → end
- 31.2° → 23.9°
- Azimuth at start → end
- 165° SSE → 147° SSE
- Closest-approach azimuth
- 165° SSE
- Minimum slant range
- 12.9 km
- Heading at closest
- 108° ESE
- Aspect at closest
- side-on (58°)
- Turn
- straight (0°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 0:25 (25.0 s)
- Lock
- 7%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-14l — vision lock coasts with the plane; a zoom ends a focus drive
- Commit
- f5b573a
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 12.5 MB · 25.0 s · offset -0.8 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
- -0.22
- 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