SKW4100 SkyWest
Embraer EMB-175 LR · N259SY
· 1:12Quality 83lost locknose/tail
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −79%). 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
- 81%
- First lockfrom target selected
- 9.5 s
- Centring, medianaz / el while locked
- 0.10° / 0.17°
- Centring, 90th pctaz / el while locked
- 0.22° / 0.34°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 4.1 s
- Time to tightestfrom first lock
- 17.9 s
- Time at telefield of view ≤ 5.5°
- 54.8 s
- Jitter at teleaz / el, standard deviation
- 0.11° / 0.24°
- Swing at teleaz / el, peak to peak
- 0.61° / 1.57°
- Pan reversalsper 10 s at tele
- 0.4
- Largest pan hopin any 1 s at tele
- 0.99°
- Largest tilt hopin any 1 s at tele
- 0.84°
- Pose error, mediancommand vs camera
- 0.33°
- Largest correctionvision vs prediction
- 2.25°
- Zoom steps
- 31
Aircraft & route
- Flight
- SKW4100
- Registration
- N259SY
- Type
- Embraer EMB-175 LR
- Airline
- SkyWest
- From
- —
- To
- —
- Ground speed
- 302 kt
- Altitude at closest
- 12,575 ft
- Vertical rate
- -128 ft/min
- Category
- A3
- ICAO hex
- a27a94
Pass geometry
- Max elevation
- 39.8°
- Elevation at start → end
- 39.8° → 13.0°
- Azimuth at start → end
- 128° SE → 148° SSE
- Closest-approach azimuth
- 128° SE
- Minimum slant range
- 6.0 km
- Heading at closest
- 151° SSE
- Aspect at closest
- nose/tail (22°)
- Turn
- straight (6°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:12 (72.0 s)
- Lock
- 81%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-15t — vertical rate falls back to geom_rate (server)
- Commit
- 218644c
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 33.3 MB · 67.6 s · offset -0.9 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