AAL1934 American Airlines
Boeing 737-8 · N342SX · SFO → ?
· 1:01Quality 85side-onturned left 18°Dead-zone wrap
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −66%). Download
Trace
Where the aircraft sat in the frame, second by second. Click the chart to jump the video there.
—FOV —az —el —pose —
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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
- 61%
- First lockfrom target selected
- 5.0 s
- Centring, medianaz / el while locked
- 0.35° / 0.13°
- Centring, 90th pctaz / el while locked
- 0.94° / 0.61°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 7.3 s
- Time to tightestfrom first lock
- 9.0 s
- Time at telefield of view ≤ 5.5°
- 17.0 s
- Jitter at teleaz / el, standard deviation
- 0.22° / 0.21°
- Swing at teleaz / el, peak to peak
- 1.14° / 0.85°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 5.80°
- Largest tilt hopin any 1 s at tele
- 1.24°
- Pose error, mediancommand vs camera
- 0.93°
- Largest correctionvision vs prediction
- 0.96°
- Zoom steps
- 62
Aircraft & route
- Flight
- AAL1934
- Registration
- N342SX
- Type
- Boeing 737-8
- Airline
- American Airlines
- From
- SFO
- To
- —
- Ground speed
- 291 kt
- Altitude at closest
- 7,100 ft
- Vertical rate
- +2,880 ft/min
- Category
- A3
- ICAO hex
- a3c662
Pass geometry
- Max elevation
- 26.0°
- Elevation at start → end
- 25.5° → 17.0°
- Azimuth at start → end
- 281° W → 210° SSW
- Closest-approach azimuth
- 271° W
- Minimum slant range
- 4.9 km
- Heading at closest
- 193° SSW
- Aspect at closest
- side-on (78°)
- Turn
- turned left 18°
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- Yes — pan pre-positioned across the stop
- Duration
- 1:01 (60.7 s)
- Lock
- 61%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-14e — feedforward in head axes
- Commit
- 181d1fa+wip
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 30.0 MB · 60.0 s · offset -1.1 s
- pursuit
- velocity
- maxLeadSec
- 3
- panLatencySec
- 0.6
- tiltLatencySec
- 0.4
- rippleDeg
- 0.5
- rippleTeleDeg
- 0.25
- rateFloorDegPerDps
- 2.5
- rateFloorMaxDeg
- 12
- lockedSigmaDeg
- 0.35
- 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