skylight.

EJA284 NetJets

DAL → PWA

· 1:31Quality 88side-onturned right 17°

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −69%). 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
5.9 s
Centring, medianaz / el while locked
0.54° / 0.26°
Centring, 90th pctaz / el while locked
2.11° / 0.82°
Tightest field of viewhorizontal
4.1°
Time to 8°from first lock
5.7 s
Time to tightestfrom first lock
49.4 s
Time at telefield of view ≤ 5.5°
27.8 s
Jitter at teleaz / el, standard deviation
0.47° / 0.23°
Swing at teleaz / el, peak to peak
1.69° / 0.98°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
3.90°
Largest tilt hopin any 1 s at tele
1.54°
Pose error, mediancommand vs camera
0.87°
Largest correctionvision vs prediction
1.31°
Zoom steps
42

Aircraft & route

Flight
EJA284
Registration
—
Type
—
Airline
NetJets
From
DAL · Dallas
To
PWA · Oklahoma City
Ground speed
322 kt
Altitude at closest
17,650 ft
Vertical rate
—
Category
A2
ICAO hex
a2de46

Pass geometry

Max elevation
76.9°
Elevation at start → end
45.7° → 25.0°
Azimuth at start → end
332° NNW → 143° SE
Closest-approach azimuth
46° NE
Minimum slant range
5.5 km
Heading at closest
140° SE
Aspect at closest
side-on (86°)
Turn
turned right 17°
Departure
No
Zenith pass
No
Dead-zone wrap
No
Duration
1:31 (90.5 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
2026-10-14d — park, zoom guard v2, visionMiss log
Commit
181d1fa+wip
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
44.7 MB · 90.0 s · offset -1.1 s
pursuit
velocity
maxLeadSec
3
panLatencySec
0.6
tiltLatencySec
0.4
rippleDeg
0.5
rippleTeleDeg
0.25
rateFloorDegPerDps
2.5
rateFloorMaxDeg
12
lockedSigmaDeg
0.35
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