SKW5841 SkyWest
Embraer EMB-175 LL · N609UX · SBA → SFO
· 1:58Quality 84side-onturned right 17°
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 —
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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
- 96%
- First lockfrom target selected
- 5.0 s
- Centring, medianaz / el while locked
- 0.12° / 0.12°
- Centring, 90th pctaz / el while locked
- 0.32° / 0.28°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 2.3 s
- Time to tightestfrom first lock
- 91.8 s
- Time at telefield of view ≤ 5.5°
- 92.5 s
- Jitter at teleaz / el, standard deviation
- 0.15° / 0.17°
- Swing at teleaz / el, peak to peak
- 0.99° / 0.93°
- Pan reversalsper 10 s at tele
- 0.1
- Largest pan hopin any 1 s at tele
- 3.79°
- Largest tilt hopin any 1 s at tele
- 2.38°
- Pose error, mediancommand vs camera
- 0.76°
- Largest correctionvision vs prediction
- 2.17°
- Zoom steps
- 23
Aircraft & route
- Flight
- SKW5841
- Registration
- N609UX
- Type
- Embraer EMB-175 LL
- Airline
- SkyWest
- From
- SBA · Santa Barbara
- To
- SFO · San Francisco
- Ground speed
- 295 kt
- Altitude at closest
- 11,500 ft
- Vertical rate
- -64 ft/min
- Category
- A3
- ICAO hex
- a7ea86
Pass geometry
- Max elevation
- 70.3°
- Elevation at start → end
- 31.4° → 14.6°
- Azimuth at start → end
- 332° NNW → 143° 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 17°
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:58 (118.2 s)
- Lock
- 96%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16i — lock-first on; shadow silhouette sky-masked
- Commit
- 5610684
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 9.6 MB · 118.0 s · offset -1.3 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
- -0.19
- 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