WJA1500 WestJet
Boeing 737MAX 8 · C-GRAG
· 2:17Quality 83lost lockside-onturned right 24°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −77%). 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
- 73%
- First lockfrom target selected
- 3.9 s
- Centring, medianaz / el while locked
- 0.12° / 0.14°
- Centring, 90th pctaz / el while locked
- 0.43° / 0.55°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 8.2 s
- Time to tightestfrom first lock
- 73.6 s
- Time at telefield of view ≤ 5.5°
- 101.5 s
- Jitter at teleaz / el, standard deviation
- 0.20° / 0.19°
- Swing at teleaz / el, peak to peak
- 1.61° / 1.62°
- Pan reversalsper 10 s at tele
- 0.5
- Largest pan hopin any 1 s at tele
- 5.35°
- Largest tilt hopin any 1 s at tele
- 1.60°
- Pose error, mediancommand vs camera
- 0.43°
- Largest correctionvision vs prediction
- 3.63°
- Zoom steps
- 40
Aircraft & route
- Flight
- WJA1500
- Registration
- C-GRAG
- Type
- Boeing 737MAX 8
- Airline
- WestJet
- From
- —
- To
- —
- Ground speed
- 243 kt
- Altitude at closest
- 11,475 ft
- Vertical rate
- +64 ft/min
- Category
- A3
- ICAO hex
- c07193
Pass geometry
- Max elevation
- 70.2°
- Elevation at start → end
- 60.5° → 11.1°
- Azimuth at start → end
- 359° N → 146° SE
- Closest-approach azimuth
- 50° NE
- Minimum slant range
- 3.7 km
- Heading at closest
- 140° SE
- Aspect at closest
- side-on (90°)
- Turn
- turned right 24°
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 2:17 (136.6 s)
- Lock
- 73%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16a — main b067f99 (review cleanup)
- Commit
- b067f99
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 66.4 MB · 134.9 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
- -0.03
- 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