UAL2262 United
Boeing 737NG 824/W · N77536 · LAS → SFO
· 0:49Quality 75lost lockside-on
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 —
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
- 38%
- First lockfrom target selected
- 28.1 s
- Centring, medianaz / el while locked
- 0.09° / 0.37°
- Centring, 90th pctaz / el while locked
- 0.30° / 0.95°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 2.1 s
- Time to tightestfrom first lock
- 4.3 s
- Time at telefield of view ≤ 5.5°
- 17.7 s
- Jitter at teleaz / el, standard deviation
- 0.14° / 0.41°
- Swing at teleaz / el, peak to peak
- 0.62° / 1.56°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 1.65°
- Largest tilt hopin any 1 s at tele
- 1.23°
- Pose error, mediancommand vs camera
- 1.06°
- Largest correctionvision vs prediction
- 0.42°
- Zoom steps
- 35
Aircraft & route
- Flight
- UAL2262
- Registration
- N77536
- Type
- Boeing 737NG 824/W
- Airline
- United
- From
- LAS · Las Vegas
- To
- SFO · San Francisco
- Ground speed
- 282 kt
- Altitude at closest
- 11,475 ft
- Vertical rate
- -64 ft/min
- Category
- A3
- ICAO hex
- aa7e7a
Pass geometry
- Max elevation
- 26.8°
- Elevation at start → end
- 18.3° → 26.8°
- Azimuth at start → end
- 332° NNW → 13° NNE
- Closest-approach azimuth
- 13° NNE
- Minimum slant range
- 7.8 km
- Heading at closest
- 111° ESE
- Aspect at closest
- side-on (81°)
- Turn
- straight (0°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 0:49 (49.0 s)
- Lock
- 38%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-15s — bias fold follows a ramp; no pass below the skyline
- Commit
- cdd2256
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 22.7 MB · 47.5 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
- -0.16
- 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