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LXJ368 Flexjet

Embraer Phenom 300 · N368FX · SFO → SFO

· 1:03Quality 81lost lockside-on

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −68%). Download

Trace

Where the aircraft sat in the frame, second by second. Click the chart to jump the video there.

—FOV —az —el —pose —
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
56%
First lockfrom target selected
7.1 s
Centring, medianaz / el while locked
0.29° / 1.00°
Centring, 90th pctaz / el while locked
7.07° / 4.05°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
30.6 s
Time to tightestfrom first lock
45.3 s
Time at telefield of view ≤ 5.5°
21.7 s
Jitter at teleaz / el, standard deviation
0.34° / 0.50°
Swing at teleaz / el, peak to peak
1.49° / 1.71°
Pan reversalsper 10 s at tele
1.8
Largest pan hopin any 1 s at tele
1.63°
Largest tilt hopin any 1 s at tele
1.72°
Pose error, mediancommand vs camera
1.06°
Largest correctionvision vs prediction
2.76°
Zoom steps
75

Aircraft & route

Flight
LXJ368
Registration
N368FX
Type
Embraer Phenom 300 (E55P)
Airline
Flexjet
From
SFO
To
SFO
Ground speed
197 kt
Altitude at closest
1,275 ft
Vertical rate
+2,560 ft/min
Category
A2
ICAO hex
a42a97

Pass geometry

Max elevation
79.3°
Elevation at start → end
0.0° → 11.9°
Azimuth at start → end
116° ESE → 299° WNW
Closest-approach azimuth
12° NNE
Minimum slant range
409 m
Heading at closest
298° WNW
Aspect at closest
side-on (74°)
Turn
straight (0°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
No
Duration
1:03 (63.1 s)
Lock
56%

Build & tuning

The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.

Build
2026-10-15q — drive speed latched at the lens position; measured speed bytes only; auto-cal keeps gains
Commit
44f2d6a
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
30.0 MB · 59.9 s · offset -1.3 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
-0.27
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