BAW28K British Airways
Boeing 777 336ER · G-STBL · LHR → SFO
· 1:32Quality 92side-on
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −63%). 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
- 74%
- First lockfrom target selected
- 9.0 s
- Centring, medianaz / el while locked
- 0.37° / 0.49°
- Centring, 90th pctaz / el while locked
- 2.75° / 1.56°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 9.1 s
- Time to tightestfrom first lock
- 19.1 s
- Time at telefield of view ≤ 5.5°
- 9.4 s
- Jitter at teleaz / el, standard deviation
- 0.39° / 0.45°
- Swing at teleaz / el, peak to peak
- 1.74° / 1.44°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 1.78°
- Largest tilt hopin any 1 s at tele
- 1.59°
- Pose error, mediancommand vs camera
- 0.96°
- Largest correctionvision vs prediction
- 1.45°
- Zoom steps
- 77
Aircraft & route
- Flight
- BAW28K
- Registration
- G-STBL
- Type
- Boeing 777 336ER
- Airline
- British Airways
- From
- LHR · London
- To
- SFO · San Francisco
- Ground speed
- 295 kt
- Altitude at closest
- 11,075 ft
- Vertical rate
- 0 ft/min
- Category
- A5
- ICAO hex
- 406b05
Pass geometry
- Max elevation
- 69.4°
- Elevation at start → end
- 21.5° → 30.6°
- Azimuth at start → end
- 328° NNW → 127° SE
- Closest-approach azimuth
- 51° NE
- Minimum slant range
- 3.6 km
- Heading at closest
- 140° SE
- Aspect at closest
- side-on (89°)
- Turn
- straight (4°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:32 (92.2 s)
- Lock
- 74%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-12i — focus jumps only to trusted tele points; rate-steered setpoint; bias learned only when still
- Commit
- 68739f5+wip
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 46.0 MB · 92.0 s · offset -1.4 s
- pursuit
- velocity
- maxLeadSec
- 3
- panLatencySec
- 0.6
- tiltLatencySec
- 0.4
- rippleDeg
- 0.5
- rippleTeleDeg
- 0.25
- rateFloorDegPerDps
- 2.5
- rateFloorMaxDeg
- 12
- lockedSigmaDeg
- 0.35
- 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