skylight.

EJA176 NetJets

Bombardier Global 7500 · N176QS

· 0:17Quality 56lost locknose/tail

3D replay

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
39%
First lockfrom target selected
1.3 s
Centring, medianaz / el while locked
0.50° / 4.13°
Centring, 90th pctaz / el while locked
2.74° / 5.88°
Tightest field of viewhorizontal
4.1°
Time to 8°from first lock
0.0 s
Time to tightestfrom first lock
0.0 s
Time at telefield of view ≤ 5.5°
1.2 s
Jitter at teleaz / el, standard deviation
0.00° / 0.00°
Swing at teleaz / el, peak to peak
0.00° / 0.00°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
2.82°
Largest tilt hopin any 1 s at tele
1.49°
Pose error, mediancommand vs camera
0.75°
Largest correctionvision vs prediction
3.88°
Zoom steps
17

Aircraft & route

Flight
EJA176
Registration
N176QS
Type
Bombardier Global 7500
Airline
NetJets
From
—
To
—
Ground speed
319 kt
Altitude at closest
12,300 ft
Vertical rate
—
Category
A3
ICAO hex
a130e6

Pass geometry

Max elevation
30.0°
Elevation at start → end
30.0° → 22.3°
Azimuth at start → end
137° SE → 143° SE
Closest-approach azimuth
137° SE
Minimum slant range
7.5 km
Heading at closest
157° SSE
Aspect at closest
nose/tail (20°)
Turn
straight (0°)
Departure
No
Zenith pass
No
Dead-zone wrap
No
Duration
0:17 (17.4 s)
Lock
39%

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
8.5 MB · 17.0 s · offset -0.7 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