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SKW5597 SkyWest

Embraer EMB-175 LR · N114SY · SFO → ?

· 1:41Quality 76lost lockside-on

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −76%). 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
48%
First lockfrom target selected
47.6 s
Centring, medianaz / el while locked
0.10° / 0.12°
Centring, 90th pctaz / el while locked
0.38° / 0.35°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
6.4 s
Time to tightestfrom first lock
32.7 s
Time at telefield of view ≤ 5.5°
45.6 s
Jitter at teleaz / el, standard deviation
0.14° / 0.16°
Swing at teleaz / el, peak to peak
0.83° / 0.74°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
3.28°
Largest tilt hopin any 1 s at tele
0.71°
Pose error, mediancommand vs camera
0.95°
Largest correctionvision vs prediction
0.81°
Zoom steps
72

Aircraft & route

Flight
SKW5597
Registration
N114SY
Type
Embraer EMB-175 LR
Airline
SkyWest
From
SFO
To
—
Ground speed
275 kt
Altitude at closest
6,775 ft
Vertical rate
+1,664 ft/min
Category
A3
ICAO hex
a03cb6

Pass geometry

Max elevation
49.1°
Elevation at start → end
19.1° → 15.9°
Azimuth at start → end
345° NNW → 199° SSW
Closest-approach azimuth
275° W
Minimum slant range
2.7 km
Heading at closest
188° S
Aspect at closest
side-on (87°)
Turn
straight (11°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
No
Duration
1:41 (101.0 s)
Lock
48%

Build & tuning

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

Build
2026-10-15t — vertical rate falls back to geom_rate (server)
Commit
218644c
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
50.5 MB · 101.0 s · offset -1.6 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
-0.09
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