SKW3210 SkyWest
Embraer EMB-175 LR · N195SY · SFO → ?
· 0:47Quality 86side-on
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −63%). 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
- 86%
- First lockfrom target selected
- 4.8 s
- Centring, medianaz / el while locked
- 0.40° / 0.23°
- Centring, 90th pctaz / el while locked
- 1.68° / 1.38°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 3.9 s
- Time to tightestfrom first lock
- —
- Time at telefield of view ≤ 5.5°
- 28.1 s
- Jitter at teleaz / el, standard deviation
- 0.67° / 0.51°
- Swing at teleaz / el, peak to peak
- 2.47° / 2.54°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 4.66°
- Largest tilt hopin any 1 s at tele
- 3.29°
- Pose error, mediancommand vs camera
- 1.49°
- Largest correctionvision vs prediction
- 4.86°
- Zoom steps
- 32
Aircraft & route
- Flight
- SKW3210
- Registration
- N195SY
- Type
- Embraer EMB-175 LR
- Airline
- SkyWest
- From
- SFO
- To
- —
- Ground speed
- 279 kt
- Altitude at closest
- 6,625 ft
- Vertical rate
- +1,984 ft/min
- Category
- A3
- ICAO hex
- a17c65
Pass geometry
- Max elevation
- 46.3°
- Elevation at start → end
- 19.1° → 36.3°
- Azimuth at start → end
- 344° NNW → 232° SW
- Closest-approach azimuth
- 276° W
- Minimum slant range
- 2.8 km
- Heading at closest
- 192° SSW
- Aspect at closest
- side-on (84°)
- Turn
- straight (10°)
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 0:47 (47.0 s)
- Lock
- 86%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16a — main b067f99 (review cleanup)
- Commit
- b067f99
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 23.5 MB · 47.0 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
- -0.03
- 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