ASA680 Alaska
Boeing 737NG 900ER/W · N270AK
· 0:54Quality 93side-on
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −73%). 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
- 84%
- First lockfrom target selected
- 5.2 s
- Centring, medianaz / el while locked
- 0.13° / 0.35°
- Centring, 90th pctaz / el while locked
- 0.76° / 2.30°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 11.1 s
- Time to tightestfrom first lock
- 13.6 s
- Time at telefield of view ≤ 5.5°
- 35.6 s
- Jitter at teleaz / el, standard deviation
- 0.13° / 0.46°
- Swing at teleaz / el, peak to peak
- 0.88° / 1.97°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 1.44°
- Largest tilt hopin any 1 s at tele
- 0.81°
- Pose error, mediancommand vs camera
- 0.89°
- Largest correctionvision vs prediction
- 1.67°
- Zoom steps
- 36
Aircraft & route
- Flight
- ASA680
- Registration
- N270AK
- Type
- Boeing 737NG 900ER/W
- Airline
- Alaska
- From
- —
- To
- —
- Ground speed
- 269 kt
- Altitude at closest
- 10,250 ft
- Vertical rate
- -1,408 ft/min
- Category
- A3
- ICAO hex
- a2a686
Pass geometry
- Max elevation
- 25.7°
- Elevation at start → end
- 24.8° → 18.9°
- Azimuth at start → end
- 358° N → 57° ENE
- Closest-approach azimuth
- 13° NNE
- Minimum slant range
- 7.2 km
- Heading at closest
- 110° ESE
- Aspect at closest
- side-on (83°)
- Turn
- straight (0°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 0:54 (53.5 s)
- Lock
- 84%
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
- 26.5 MB · 53.0 s · offset -1.2 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