EJM621
Iai GULFSTREAM G280 · N621WK
· 1:17Quality 81nose/tail
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −65%). 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
- 67%
- First lockfrom target selected
- 17.8 s
- Centring, medianaz / el while locked
- 0.31° / 0.89°
- Centring, 90th pctaz / el while locked
- 2.54° / 4.71°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 13.7 s
- Time to tightestfrom first lock
- 56.5 s
- Time at telefield of view ≤ 5.5°
- 28.2 s
- Jitter at teleaz / el, standard deviation
- 0.24° / 0.42°
- Swing at teleaz / el, peak to peak
- 1.09° / 2.35°
- Pan reversalsper 10 s at tele
- 1.1
- Largest pan hopin any 1 s at tele
- 2.04°
- Largest tilt hopin any 1 s at tele
- 3.91°
- Pose error, mediancommand vs camera
- 0.83°
- Largest correctionvision vs prediction
- 1.65°
- Zoom steps
- 94
Aircraft & route
- Flight
- EJM621
- Registration
- N621WK
- Type
- Iai GULFSTREAM G280 (G280)
- Airline
- —
- From
- —
- To
- —
- Ground speed
- 209 kt
- Altitude at closest
- 1,950 ft
- Vertical rate
- +3,456 ft/min
- Category
- A2
- ICAO hex
- a81bf2
Pass geometry
- Max elevation
- 80.2°
- Elevation at start → end
- 0.0° → 11.9°
- Azimuth at start → end
- 120° ESE → 297° WNW
- Closest-approach azimuth
- 212° SSW
- Minimum slant range
- 630 m
- Heading at closest
- 299° WNW
- Aspect at closest
- nose/tail (12°)
- Turn
- straight (2°)
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:17 (77.1 s)
- Lock
- 67%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16b — silhouette fallback reach 0.8° + multipart uploads
- Commit
- 2ed816b
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 38.5 MB · 77.0 s · offset -0.8 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