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SKW5660 SkyWest

Embraer EMB-175 LL · N85370

· 0:54Quality 73lost lockside-on

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −73%). 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
59%
First lockfrom target selected
7.7 s
Centring, medianaz / el while locked
0.14° / 0.15°
Centring, 90th pctaz / el while locked
0.39° / 0.70°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
4.0 s
Time to tightestfrom first lock
36.1 s
Time at telefield of view ≤ 5.5°
35.2 s
Jitter at teleaz / el, standard deviation
0.20° / 0.24°
Swing at teleaz / el, peak to peak
1.06° / 1.13°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
1.27°
Largest tilt hopin any 1 s at tele
0.89°
Pose error, mediancommand vs camera
0.48°
Largest correctionvision vs prediction
1.43°
Zoom steps
41

Aircraft & route

Flight
SKW5660
Registration
N85370
Type
Embraer EMB-175 LL
Airline
SkyWest
From
—
To
—
Ground speed
243 kt
Altitude at closest
10,350 ft
Vertical rate
-1,664 ft/min
Category
A3
ICAO hex
abb5e3

Pass geometry

Max elevation
22.6°
Elevation at start → end
22.6° → 13.7°
Azimuth at start → end
39° NE → 73° ENE
Closest-approach azimuth
39° NE
Minimum slant range
8.2 km
Heading at closest
113° ESE
Aspect at closest
side-on (74°)
Turn
straight (0°)
Departure
No
Zenith pass
No
Dead-zone wrap
No
Duration
0:54 (54.1 s)
Lock
59%

Build & tuning

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

Build
2026-10-15p — selection hysteresis; auto-cal drops stale bias
Commit
b8aa462
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
25.8 MB · 52.3 s · offset -1.8 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
-0.11
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