skylight.

DLX11

Bombardier Learjet 60 · N11AM

· 2:40Quality 63lost lockside-on

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −37%). 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
54%
First lockfrom target selected
10.6 s
Centring, medianaz / el while locked
0.14° / 0.24°
Centring, 90th pctaz / el while locked
0.43° / 0.53°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
4.9 s
Time to tightestfrom first lock
84.7 s
Time at telefield of view ≤ 5.5°
94.7 s
Jitter at teleaz / el, standard deviation
0.19° / 0.22°
Swing at teleaz / el, peak to peak
1.90° / 1.14°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
3.65°
Largest tilt hopin any 1 s at tele
2.48°
Pose error, mediancommand vs camera
0.56°
Largest correctionvision vs prediction
1.81°
Zoom steps
52

Aircraft & route

Flight
DLX11
Registration
N11AM
Type
Bombardier Learjet 60
Airline
—
From
—
To
—
Ground speed
301 kt
Altitude at closest
14,625 ft
Vertical rate
—
Category
A2
ICAO hex
a029e6

Pass geometry

Max elevation
69.4°
Elevation at start → end
19.3° → 19.2°
Azimuth at start → end
359° N → 195° SSW
Closest-approach azimuth
277° W
Minimum slant range
4.7 km
Heading at closest
189° S
Aspect at closest
side-on (88°)
Turn
straight (3°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
No
Duration
2:40 (160.2 s)
Lock
54%

Build & tuning

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

Build
2026-10-15r — keep the target past the sun; paced speed re-latch
Commit
05024bb
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
77.8 MB · 160.0 s · offset -1.2 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
-0.27
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