BAW2X British Airways
Airbus A380 841 · G-XLEK · SFO → LHR
· 0:49Quality 57side-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
- 45%
- First lockfrom target selected
- 17.7 s
- Centring, medianaz / el while locked
- 2.32° / 2.15°
- Centring, 90th pctaz / el while locked
- 4.25° / 9.85°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- —
- Time to tightestfrom first lock
- —
- Time at telefield of view ≤ 5.5°
- 2.2 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
- —
- Largest tilt hopin any 1 s at tele
- —
- Pose error, mediancommand vs camera
- 2.72°
- Largest correctionvision vs prediction
- 3.62°
- Zoom steps
- 43
Aircraft & route
- Flight
- BAW2X
- Registration
- G-XLEK
- Type
- Airbus A380 841 (A388)
- Airline
- British Airways
- From
- SFO · San Francisco
- To
- LHR · London
- Ground speed
- 165 kt
- Altitude at closest
- 675 ft
- Vertical rate
- +1,344 ft/min
- Category
- A5
- ICAO hex
- 406ec9
Pass geometry
- Max elevation
- 69.9°
- Elevation at start → end
- 0.0° → 13.4°
- Azimuth at start → end
- 116° ESE → 301° WNW
- Closest-approach azimuth
- 27° NNE
- Minimum slant range
- 252 m
- Heading at closest
- 298° WNW
- Aspect at closest
- side-on (89°)
- Turn
- straight (0°)
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 0:49 (49.3 s)
- Lock
- 45%
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
- 24.5 MB · 49.0 s · offset -1.0 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
- -0.28
- 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