ACA568 Air Canada
Airbus A220 300 · C-GVUO · YVR → SFO
· 2:13Quality 85lost lockside-on
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −74%). 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
- 88%
- First lockfrom target selected
- 7.0 s
- Centring, medianaz / el while locked
- 0.13° / 0.12°
- Centring, 90th pctaz / el while locked
- 0.37° / 0.30°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 3.8 s
- Time to tightestfrom first lock
- 107.9 s
- Time at telefield of view ≤ 5.5°
- 113.8 s
- Jitter at teleaz / el, standard deviation
- 0.20° / 0.17°
- Swing at teleaz / el, peak to peak
- 2.04° / 1.24°
- Pan reversalsper 10 s at tele
- 0.2
- Largest pan hopin any 1 s at tele
- 2.94°
- Largest tilt hopin any 1 s at tele
- 1.13°
- Pose error, mediancommand vs camera
- 0.53°
- Largest correctionvision vs prediction
- 1.71°
- Zoom steps
- 34
Aircraft & route
- Flight
- ACA568
- Registration
- C-GVUO
- Type
- Airbus A220 300
- Airline
- Air Canada
- From
- YVR · Vancouver
- To
- SFO · San Francisco
- Ground speed
- 263 kt
- Altitude at closest
- 11,475 ft
- Vertical rate
- -448 ft/min
- Category
- A3
- ICAO hex
- c07e33
Pass geometry
- Max elevation
- 27.0°
- Elevation at start → end
- 18.1° → 13.8°
- Azimuth at start → end
- 329° NNW → 73° ENE
- Closest-approach azimuth
- 17° NNE
- Minimum slant range
- 7.7 km
- Heading at closest
- 108° ESE
- Aspect at closest
- side-on (88°)
- Turn
- straight (11°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 2:13 (133.1 s)
- Lock
- 88%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16h — lock-first association on (A/B −40% tele gaps)
- Commit
- dfc3684
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 66.5 MB · 133.0 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
- -0.06
- 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