QXE2101 Horizon Air
Embraer ERJ 170-200 LR · N658QX
· 1:18Quality 76side-onDead-zone wrap
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −46%). 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
- 65%
- First lockfrom target selected
- 13.7 s
- Centring, medianaz / el while locked
- 1.05° / 0.24°
- Centring, 90th pctaz / el while locked
- 3.59° / 1.37°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 4.4 s
- Time to tightestfrom first lock
- —
- Time at telefield of view ≤ 5.5°
- 8.8 s
- Jitter at teleaz / el, standard deviation
- 0.79° / 0.20°
- Swing at teleaz / el, peak to peak
- 3.04° / 0.70°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 4.88°
- Largest tilt hopin any 1 s at tele
- 3.16°
- Pose error, mediancommand vs camera
- 1.44°
- Largest correctionvision vs prediction
- 0.55°
- Zoom steps
- 71
Aircraft & route
- Flight
- QXE2101
- Registration
- N658QX
- Type
- Embraer ERJ 170-200 LR
- Airline
- Horizon Air
- From
- —
- To
- —
- Ground speed
- 349 kt
- Altitude at closest
- 12,150 ft
- Vertical rate
- +2,624 ft/min
- Category
- A3
- ICAO hex
- a8abe6
Pass geometry
- Max elevation
- 47.4°
- Elevation at start → end
- 26.4° → 25.8°
- Azimuth at start → end
- 336° NNW → 210° SSW
- Closest-approach azimuth
- 275° W
- Minimum slant range
- 5.1 km
- Heading at closest
- 187° S
- Aspect at closest
- side-on (88°)
- Turn
- straight (0°)
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- Yes — pan pre-positioned across the stop
- Duration
- 1:18 (78.1 s)
- Lock
- 65%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-13i — slower zoom ladder (one rung, 1.5 s)
- Commit
- 181d1fa+wip
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 38.6 MB · 78.0 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