SAS935 Scandinavian Airlines System
CPH → SFO
· 0:20Quality 48lost lockclip shortquartering
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
- 25%
- First lockfrom target selected
- 7.5 s
- Centring, medianaz / el while locked
- 0.66° / 0.78°
- Centring, 90th pctaz / el while locked
- 1.91° / 1.43°
- Tightest field of viewhorizontal
- 5.0°
- Time to 8°from first lock
- 4.4 s
- Time to tightestfrom first lock
- 5.7 s
- Time at telefield of view ≤ 5.5°
- 3.5 s
- Jitter at teleaz / el, standard deviation
- —
- Swing at teleaz / el, peak to peak
- —
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 0.63°
- Largest tilt hopin any 1 s at tele
- 0.82°
- Pose error, mediancommand vs camera
- 1.23°
- Largest correctionvision vs prediction
- 1.38°
- Zoom steps
- 43
Aircraft & route
- Flight
- SAS935
- Registration
- —
- Type
- —
- Airline
- Scandinavian Airlines System
- From
- CPH · Copenhagen
- To
- SFO · San Francisco
- Ground speed
- 286 kt
- Altitude at closest
- 9,150 ft
- Vertical rate
- -2,560 ft/min
- Category
- A5
- ICAO hex
- 4aca67
Pass geometry
- Max elevation
- 18.5°
- Elevation at start → end
- 18.5° → 13.8°
- Azimuth at start → end
- 55° NE → 68° ENE
- Closest-approach azimuth
- 55° NE
- Minimum slant range
- 8.8 km
- Heading at closest
- 107° ESE
- Aspect at closest
- quartering (52°)
- Turn
- straight (0°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 0:20 (20.0 s)
- Lock
- 25%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16c — mount prior carried to the next target (silhouette reach reverted)
- Commit
- 8649c7d
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 10.4 MB · 10.0 s · offset -0.5 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
- -0.1
- 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