SKW5763 SkyWest
Embraer EMB-175 LR · N209SY · SFO → ?
· 1:09Quality 73side-onturned left 25°Dead-zone wrap
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
- 71%
- First lockfrom target selected
- 4.2 s
- Centring, medianaz / el while locked
- 0.41° / 0.39°
- Centring, 90th pctaz / el while locked
- 2.32° / 1.75°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 8.2 s
- Time to tightestfrom first lock
- 21.7 s
- Time at telefield of view ≤ 5.5°
- 4.6 s
- Jitter at teleaz / el, standard deviation
- 0.07° / 0.12°
- Swing at teleaz / el, peak to peak
- 0.14° / 0.23°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 1.83°
- Largest tilt hopin any 1 s at tele
- 2.90°
- Pose error, mediancommand vs camera
- 1.49°
- Largest correctionvision vs prediction
- 1.96°
- Zoom steps
- 52
Aircraft & route
- Flight
- SKW5763
- Registration
- N209SY
- Type
- Embraer EMB-175 LR
- Airline
- SkyWest
- From
- SFO
- To
- —
- Ground speed
- 299 kt
- Altitude at closest
- 9,025 ft
- Vertical rate
- +576 ft/min
- Category
- A3
- ICAO hex
- a1b519
Pass geometry
- Max elevation
- 57.8°
- Elevation at start → end
- 20.1° → 35.2°
- Azimuth at start → end
- 357° N → 217° SW
- Closest-approach azimuth
- 281° W
- Minimum slant range
- 3.3 km
- Heading at closest
- 192° SSW
- Aspect at closest
- side-on (89°)
- Turn
- turned left 25°
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- Yes — pan pre-positioned across the stop
- Duration
- 1:09 (68.6 s)
- Lock
- 71%
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
- 34.1 MB · 68.0 s · offset -1.1 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