BAW28K British Airways
Boeing 777 336ER · G-STBJ · LHR → SFO
· 1:38Quality 95side-onturned right 20°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −73%). 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
- 94%
- First lockfrom target selected
- 4.5 s
- Centring, medianaz / el while locked
- 0.13° / 0.14°
- Centring, 90th pctaz / el while locked
- 0.78° / 0.47°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 5.2 s
- Time to tightestfrom first lock
- 92.7 s
- Time at telefield of view ≤ 5.5°
- 59.2 s
- Jitter at teleaz / el, standard deviation
- 0.25° / 0.19°
- Swing at teleaz / el, peak to peak
- 2.07° / 1.13°
- Pan reversalsper 10 s at tele
- 0.2
- Largest pan hopin any 1 s at tele
- 6.76°
- Largest tilt hopin any 1 s at tele
- 3.76°
- Pose error, mediancommand vs camera
- 0.85°
- Largest correctionvision vs prediction
- 1.99°
- Zoom steps
- 35
Aircraft & route
- Flight
- BAW28K
- Registration
- G-STBJ
- Type
- Boeing 777 336ER
- Airline
- British Airways
- From
- LHR · London
- To
- SFO · San Francisco
- Ground speed
- 292 kt
- Altitude at closest
- 11,525 ft
- Vertical rate
- +64 ft/min
- Category
- A5
- ICAO hex
- 406a35
Pass geometry
- Max elevation
- 70.3°
- Elevation at start → end
- 31.3° → 22.3°
- Azimuth at start → end
- 333° NNW → 138° SE
- Closest-approach azimuth
- 50° NE
- Minimum slant range
- 3.8 km
- Heading at closest
- 140° SE
- Aspect at closest
- side-on (90°)
- Turn
- turned right 20°
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:38 (98.1 s)
- Lock
- 94%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16g — A/B lockFirst (mount prior on)
- Commit
- 9bdc356
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 49.0 MB · 98.0 s · offset -1.5 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
- -0.11
- 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