QXE2493 Horizon Air
Embraer EMB-175 LR · N622QX · SFO → LAX
· 0:50Quality 51lost locknose/tail
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
- 10%
- First lockfrom target selected
- 9.2 s
- Centring, medianaz / el while locked
- 4.83° / 2.88°
- Centring, 90th pctaz / el while locked
- 6.83° / 4.10°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 40.7 s
- Time to tightestfrom first lock
- —
- Time at telefield of view ≤ 5.5°
- 1.9 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
- —
- Largest tilt hopin any 1 s at tele
- —
- Pose error, mediancommand vs camera
- 0.30°
- Largest correctionvision vs prediction
- 2.87°
- Zoom steps
- 39
Aircraft & route
- Flight
- QXE2493
- Registration
- N622QX
- Type
- Embraer EMB-175 LR
- Airline
- Horizon Air
- From
- SFO · San Francisco
- To
- LAX · Los Angeles
- Ground speed
- 289 kt
- Altitude at closest
- 8,000 ft
- Vertical rate
- +2,752 ft/min
- Category
- A3
- ICAO hex
- a81f1f
Pass geometry
- Max elevation
- 20.7°
- Elevation at start → end
- 20.7° → 12.2°
- Azimuth at start → end
- 196° SSW → 193° SSW
- Closest-approach azimuth
- 196° SSW
- Minimum slant range
- 7.0 km
- Heading at closest
- 191° S
- Aspect at closest
- nose/tail (5°)
- Turn
- straight (0°)
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 0:50 (50.4 s)
- Lock
- 10%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-14j — zoom re-sent when the lens never took it up
- Commit
- 4521bca
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 25.5 MB · 51.0 s · offset -1.5 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
- 0.51
- 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