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SKW5636 SkyWest

Embraer EMB-175 LL · N82366 · SJC → DEN

· 0:35Quality 61wrap pinnednose/tailDead-zone wrap

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
54%
First lockfrom target selected
9.6 s
Centring, medianaz / el while locked
0.71° / 0.13°
Centring, 90th pctaz / el while locked
2.31° / 0.67°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
4.6 s
Time to tightestfrom first lock
9.1 s
Time at telefield of view ≤ 5.5°
12.8 s
Jitter at teleaz / el, standard deviation
0.49° / 0.17°
Swing at teleaz / el, peak to peak
1.34° / 0.62°
Pan reversalsper 10 s at tele
1.6
Largest pan hopin any 1 s at tele
1.27°
Largest tilt hopin any 1 s at tele
1.08°
Pose error, mediancommand vs camera
0.26°
Largest correctionvision vs prediction
0.96°
Zoom steps
18

Aircraft & route

Flight
SKW5636
Registration
N82366
Type
Embraer EMB-175 LL
Airline
SkyWest
From
SJC · San Jose
To
DEN · Denver
Ground speed
302 kt
Altitude at closest
9,650 ft
Vertical rate
+2,752 ft/min
Category
A3
ICAO hex
ab3f49

Pass geometry

Max elevation
22.5°
Elevation at start → end
22.5° → 14.8°
Azimuth at start → end
208° SSW → 200° SSW
Closest-approach azimuth
208° SSW
Minimum slant range
7.8 km
Heading at closest
188° S
Aspect at closest
nose/tail (20°)
Turn
straight (2°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
Yes — pan pre-positioned across the stop
Duration
0:35 (35.2 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
2026-10-14i — zoom sigma grows after lock loss (0.1°/s)
Commit
181d1fa+wip
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
17.5 MB · 35.0 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
0.59
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