SKW4661 SkyWest
DEN → SJC
· 1:51Quality 90side-on
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −85%). 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
- 92%
- First lockfrom target selected
- 7.5 s
- Centring, medianaz / el while locked
- 0.11° / 0.10°
- Centring, 90th pctaz / el while locked
- 0.29° / 0.24°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 3.9 s
- Time to tightestfrom first lock
- 99.2 s
- Time at telefield of view ≤ 5.5°
- 96.7 s
- Jitter at teleaz / el, standard deviation
- 0.14° / 0.14°
- Swing at teleaz / el, peak to peak
- 0.74° / 0.95°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 1.37°
- Largest tilt hopin any 1 s at tele
- 0.79°
- Pose error, mediancommand vs camera
- 0.52°
- Largest correctionvision vs prediction
- 0.57°
- Zoom steps
- 20
Aircraft & route
- Flight
- SKW4661
- Registration
- —
- Type
- —
- Airline
- SkyWest
- From
- DEN · Denver
- To
- SJC · San Jose
- Ground speed
- 276 kt
- Altitude at closest
- 11,525 ft
- Vertical rate
- -320 ft/min
- Category
- A3
- ICAO hex
- a8359c
Pass geometry
- Max elevation
- 24.3°
- Elevation at start → end
- 18.3° → 15.8°
- Azimuth at start → end
- 336° NNW → 65° ENE
- Closest-approach azimuth
- 17° NNE
- Minimum slant range
- 8.6 km
- Heading at closest
- 109° ESE
- Aspect at closest
- side-on (88°)
- Turn
- straight (0°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:51 (110.6 s)
- Lock
- 92%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16g — A/B lockFirst (mount prior on)
- Commit
- 9bdc356
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 55.5 MB · 111.0 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
- -0.11
- 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