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DAL1088 Delta Air Lines

Boeing 737NG 832/W · N3746H

· 1:56Quality 97side-on

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −77%). 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
91%
First lockfrom target selected
5.4 s
Centring, medianaz / el while locked
0.14° / 0.12°
Centring, 90th pctaz / el while locked
0.47° / 0.30°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
9.2 s
Time to tightestfrom first lock
12.8 s
Time at telefield of view ≤ 5.5°
83.6 s
Jitter at teleaz / el, standard deviation
0.21° / 0.17°
Swing at teleaz / el, peak to peak
1.60° / 0.97°
Pan reversalsper 10 s at tele
0.2
Largest pan hopin any 1 s at tele
4.91°
Largest tilt hopin any 1 s at tele
2.11°
Pose error, mediancommand vs camera
0.84°
Largest correctionvision vs prediction
3.53°
Zoom steps
47

Aircraft & route

Flight
DAL1088
Registration
N3746H
Type
Boeing 737NG 832/W
Airline
Delta Air Lines
From
—
To
—
Ground speed
263 kt
Altitude at closest
11,550 ft
Vertical rate
-64 ft/min
Category
A3
ICAO hex
a445d9

Pass geometry

Max elevation
70.2°
Elevation at start → end
19.1° → 29.3°
Azimuth at start → end
327° NNW → 130° SE
Closest-approach azimuth
48° NE
Minimum slant range
3.8 km
Heading at closest
140° SE
Aspect at closest
side-on (88°)
Turn
straight (10°)
Departure
No
Zenith pass
No
Dead-zone wrap
No
Duration
1:56 (115.7 s)
Lock
91%

Build & tuning

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

Build
2026-10-16f — A/B mountPrior, cand diagnostics, clip-short flag
Commit
3ea7ff5
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
57.5 MB · 115.0 s · offset -0.8 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
-0.1
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