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SKW5464 SkyWest

Embraer EMB-175 LL · N624UX · SFO → ?

· 1:18Quality 97clip shortside-on

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −84%). 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
94%
First lockfrom target selected
4.9 s
Centring, medianaz / el while locked
0.08° / 0.09°
Centring, 90th pctaz / el while locked
0.24° / 0.26°
Tightest field of viewhorizontal
4.1°
Time to 8°from first lock
5.0 s
Time to tightestfrom first lock
6.9 s
Time at telefield of view ≤ 5.5°
65.0 s
Jitter at teleaz / el, standard deviation
0.13° / 0.13°
Swing at teleaz / el, peak to peak
0.95° / 0.74°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
3.70°
Largest tilt hopin any 1 s at tele
1.99°
Pose error, mediancommand vs camera
1.04°
Largest correctionvision vs prediction
0.86°
Zoom steps
20

Aircraft & route

Flight
SKW5464
Registration
N624UX
Type
Embraer EMB-175 LL
Airline
SkyWest
From
SFO
To
—
Ground speed
261 kt
Altitude at closest
7,525 ft
Vertical rate
+2,496 ft/min
Category
A3
ICAO hex
a826f1

Pass geometry

Max elevation
45.2°
Elevation at start → end
19.2° → 24.5°
Azimuth at start → end
342° NNW → 212° SSW
Closest-approach azimuth
275° W
Minimum slant range
3.3 km
Heading at closest
190° S
Aspect at closest
side-on (85°)
Turn
straight (6°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
No
Duration
1:18 (78.1 s)
Lock
94%

Build & tuning

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

Build
2026-10-16c — mount prior carried to the next target (silhouette reach reverted)
Commit
8649c7d
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
43.7 MB · 59.0 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
-0.1
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