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SKW5577 SkyWest

Embraer EMB-175 LR · N206SY

· 1:14Quality 91side-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
86%
First lockfrom target selected
7.0 s
Centring, medianaz / el while locked
0.16° / 0.10°
Centring, 90th pctaz / el while locked
0.37° / 0.27°
Tightest field of viewhorizontal
4.1°
Time to 8°from first lock
3.4 s
Time to tightestfrom first lock
5.6 s
Time at telefield of view ≤ 5.5°
43.9 s
Jitter at teleaz / el, standard deviation
0.20° / 0.14°
Swing at teleaz / el, peak to peak
1.06° / 0.78°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
1.87°
Largest tilt hopin any 1 s at tele
0.89°
Pose error, mediancommand vs camera
0.63°
Largest correctionvision vs prediction
0.37°
Zoom steps
17

Aircraft & route

Flight
SKW5577
Registration
N206SY
Type
Embraer EMB-175 LR
Airline
SkyWest
From
—
To
—
Ground speed
248 kt
Altitude at closest
10,750 ft
Vertical rate
-1,472 ft/min
Category
A3
ICAO hex
a1a9f4

Pass geometry

Max elevation
24.1°
Elevation at start → end
18.4° → 22.0°
Azimuth at start → end
337° NNW → 38° NE
Closest-approach azimuth
13° NNE
Minimum slant range
7.9 km
Heading at closest
113° ESE
Aspect at closest
side-on (80°)
Turn
straight (0°)
Departure
No
Zenith pass
No
Dead-zone wrap
No
Duration
1:14 (73.6 s)
Lock
86%

Build & tuning

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

Build
2026-10-14l — vision lock coasts with the plane; a zoom ends a focus drive
Commit
f5b573a
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
36.4 MB · 73.0 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
-0.22
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