SKW5417 SkyWest
Embraer EMB-175 LL · N621UX
· 2:01Quality 82lost lockside-onturned right 18°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −76%). 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
- 89%
- First lockfrom target selected
- 7.0 s
- Centring, medianaz / el while locked
- 0.09° / 0.11°
- Centring, 90th pctaz / el while locked
- 0.26° / 0.30°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 4.8 s
- Time to tightestfrom first lock
- 59.4 s
- Time at telefield of view ≤ 5.5°
- 104.9 s
- Jitter at teleaz / el, standard deviation
- 0.18° / 0.15°
- Swing at teleaz / el, peak to peak
- 1.42° / 1.33°
- Pan reversalsper 10 s at tele
- 0.2
- Largest pan hopin any 1 s at tele
- 6.99°
- Largest tilt hopin any 1 s at tele
- 1.27°
- Pose error, mediancommand vs camera
- 0.45°
- Largest correctionvision vs prediction
- 2.20°
- Zoom steps
- 39
Aircraft & route
- Flight
- SKW5417
- Registration
- N621UX
- Type
- Embraer EMB-175 LL
- Airline
- SkyWest
- From
- —
- To
- —
- Ground speed
- 250 kt
- Altitude at closest
- 11,525 ft
- Vertical rate
- +64 ft/min
- Category
- A3
- ICAO hex
- a81bcc
Pass geometry
- Max elevation
- 70.3°
- Elevation at start → end
- 67.8° → 10.8°
- Azimuth at start → end
- 21° NNE → 145° SE
- Closest-approach azimuth
- 49° NE
- Minimum slant range
- 3.8 km
- Heading at closest
- 140° SE
- Aspect at closest
- side-on (90°)
- Turn
- turned right 18°
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 2:01 (121.1 s)
- Lock
- 89%
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
- 60.5 MB · 121.0 s · offset -0.8 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