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SWA3206 Southwest Airlines

Boeing 737NG 7H4/W · N294WN

· 2:27Quality 85lost lockside-onDead-zone wrap

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −49%). 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
80%
First lockfrom target selected
8.0 s
Centring, medianaz / el while locked
0.14° / 0.19°
Centring, 90th pctaz / el while locked
0.72° / 0.72°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
3.3 s
Time to tightestfrom first lock
87.9 s
Time at telefield of view ≤ 5.5°
100.9 s
Jitter at teleaz / el, standard deviation
0.17° / 0.31°
Swing at teleaz / el, peak to peak
2.13° / 2.24°
Pan reversalsper 10 s at tele
1.6
Largest pan hopin any 1 s at tele
4.16°
Largest tilt hopin any 1 s at tele
4.41°
Pose error, mediancommand vs camera
0.47°
Largest correctionvision vs prediction
1.53°
Zoom steps
57

Aircraft & route

Flight
SWA3206
Registration
N294WN
Type
Boeing 737NG 7H4/W
Airline
Southwest Airlines
From
—
To
—
Ground speed
292 kt
Altitude at closest
9,450 ft
Vertical rate
+4,224 ft/min
Category
A3
ICAO hex
a30657

Pass geometry

Max elevation
65.3°
Elevation at start → end
16.4° → 13.9°
Azimuth at start → end
24° NNE → 188° S
Closest-approach azimuth
107° ESE
Minimum slant range
3.2 km
Heading at closest
193° SSW
Aspect at closest
side-on (86°)
Turn
straight (2°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
Yes — pan pre-positioned across the stop
Duration
2:27 (146.6 s)
Lock
80%

Build & tuning

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

Build
2026-10-16a — main b067f99 (review cleanup)
Commit
b067f99
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
70.8 MB · 145.1 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
-0.03
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