skylight.

EJM226

Gulfstream Aerospace G200 · N30MZ

· 0:14Quality 4no planeshortlost 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
0%
First lockfrom target selected
—
Centring, medianaz / el while locked
—
Centring, 90th pctaz / el while locked
—
Tightest field of viewhorizontal
3.8°
Time to 8°from first lock
—
Time to tightestfrom first lock
—
Time at telefield of view ≤ 5.5°
1.8 s
Jitter at teleaz / el, standard deviation
—
Swing at teleaz / el, peak to peak
—
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
—
Largest tilt hopin any 1 s at tele
—
Pose error, mediancommand vs camera
90.32°
Largest correctionvision vs prediction
0.00°
Zoom steps
29

Aircraft & route

Flight
EJM226
Registration
N30MZ
Type
Gulfstream Aerospace G200 (GALX)
Airline
—
From
—
To
—
Ground speed
196 kt
Altitude at closest
550 ft
Vertical rate
+1,920 ft/min
Category
A2
ICAO hex
a31e24

Pass geometry

Max elevation
3.5°
Elevation at start → end
0.0° → 3.5°
Azimuth at start → end
120° ESE → 121° ESE
Closest-approach azimuth
121° ESE
Minimum slant range
2.9 km
Heading at closest
297° WNW
Aspect at closest
nose/tail (4°)
Turn
straight (0°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
No
Duration
0:14 (14.1 s)
Lock
0%

Build & tuning

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

Build
2026-10-15q — drive speed latched at the lens position; measured speed bytes only; auto-cal keeps gains
Commit
44f2d6a
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
6.5 MB · 13.0 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
-0.27
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