SKW5464 SkyWest
Embraer EMB-175 LL · N85370 · SFO → ?
· 1:15Quality 90side-on
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −67%). Download
Trace
Where the aircraft sat in the frame, second by second. Click the chart to jump the video there.
—FOV —az —el —pose —
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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
- 82%
- First lockfrom target selected
- 8.5 s
- Centring, medianaz / el while locked
- 0.15° / 0.18°
- Centring, 90th pctaz / el while locked
- 0.47° / 0.91°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 7.5 s
- Time to tightestfrom first lock
- 61.9 s
- Time at telefield of view ≤ 5.5°
- 54.0 s
- Jitter at teleaz / el, standard deviation
- 0.21° / 0.38°
- Swing at teleaz / el, peak to peak
- 1.34° / 1.63°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 4.41°
- Largest tilt hopin any 1 s at tele
- 2.34°
- Pose error, mediancommand vs camera
- 1.25°
- Largest correctionvision vs prediction
- 1.30°
- Zoom steps
- 31
Aircraft & route
- Flight
- SKW5464
- Registration
- N85370
- Type
- Embraer EMB-175 LL
- Airline
- SkyWest
- From
- SFO
- To
- —
- Ground speed
- 296 kt
- Altitude at closest
- 7,300 ft
- Vertical rate
- +2,304 ft/min
- Category
- A3
- ICAO hex
- abb5e3
Pass geometry
- Max elevation
- 40.2°
- Elevation at start → end
- 22.9° → 19.8°
- Azimuth at start → end
- 331° NNW → 207° SSW
- Closest-approach azimuth
- 272° W
- Minimum slant range
- 3.5 km
- Heading at closest
- 188° S
- Aspect at closest
- side-on (85°)
- Turn
- straight (0°)
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:15 (74.6 s)
- Lock
- 82%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-15r — keep the target past the sun; paced speed re-latch
- Commit
- 05024bb
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 34.7 MB · 70.9 s · offset -1.1 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
- -0.21
- 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