ANA108 All Nippon Airways
Boeing 777 381ER · JA792A · HND → SFO
· 1:12Quality 84lost lockside-on
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −72%). 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
- 69%
- First lockfrom target selected
- 8.1 s
- Centring, medianaz / el while locked
- 0.39° / 0.16°
- Centring, 90th pctaz / el while locked
- 1.05° / 0.33°
- Tightest field of viewhorizontal
- 3.8°
- Time to 8°from first lock
- 0.0 s
- Time to tightestfrom first lock
- —
- Time at telefield of view ≤ 5.5°
- 34.2 s
- Jitter at teleaz / el, standard deviation
- 0.48° / 0.20°
- Swing at teleaz / el, peak to peak
- 1.84° / 0.84°
- Pan reversalsper 10 s at tele
- 0.9
- Largest pan hopin any 1 s at tele
- 12.30°
- Largest tilt hopin any 1 s at tele
- 1.20°
- Pose error, mediancommand vs camera
- 0.67°
- Largest correctionvision vs prediction
- 0.86°
- Zoom steps
- 33
Aircraft & route
- Flight
- ANA108
- Registration
- JA792A
- Type
- Boeing 777 381ER
- Airline
- All Nippon Airways
- From
- HND · Tokyo
- To
- SFO · San Francisco
- Ground speed
- 271 kt
- Altitude at closest
- 11,325 ft
- Vertical rate
- -640 ft/min
- Category
- A5
- ICAO hex
- 8694fa
Pass geometry
- Max elevation
- 27.1°
- Elevation at start → end
- 21.4° → 22.3°
- Azimuth at start → end
- 337° NNW → 49° NE
- Closest-approach azimuth
- 13° NNE
- Minimum slant range
- 7.6 km
- Heading at closest
- 106° ESE
- Aspect at closest
- side-on (87°)
- Turn
- straight (4°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:12 (71.7 s)
- Lock
- 69%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-14i — zoom sigma grows after lock loss (0.1°/s)
- Commit
- 181d1fa+wip
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 35.5 MB · 71.0 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
- 0.59
- 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