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MXY1373 Breeze Airways

Airbus A220-300 · N249BZ · Departing SFO

· 1:25Quality 76side-onDead-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
65%
First lockfrom target selected
7.8 s
Centring, medianaz / el while locked
0.48° / 0.34°
Centring, 90th pctaz / el while locked
6.02° / 1.76°
Tightest field of viewhorizontal
4.1°
Time to 8°from first lock
5.4 s
Time to tightestfrom first lock
60.2 s
Time at telefield of view ≤ 5.5°
15.6 s
Jitter at teleaz / el, standard deviation
0.32° / 0.30°
Swing at teleaz / el, peak to peak
1.43° / 0.94°
Pan reversalsper 10 s at tele
1.3
Largest pan hopin any 1 s at tele
22.76°
Largest tilt hopin any 1 s at tele
5.83°
Pose error, mediancommand vs camera
1.32°
Largest correctionvision vs prediction
3.49°
Zoom steps
104

Aircraft & route

Flight
MXY1373
Registration
N249BZ
Type
Airbus A220-300 (BCS3)
Airline
Breeze Airways
From
SFO · San Francisco
To
—
Ground speed
287 kt
Altitude at closest
7,875 ft
Vertical rate
+2,176 ft/min
Category
A3
ICAO hex
a2519f

Pass geometry

Max elevation
52.8°
Elevation at start → end
26.8° → 17.7°
Azimuth at start → end
327° NNW → 184° S
Closest-approach azimuth
258° WSW
Minimum slant range
3.0 km
Heading at closest
173° S
Aspect at closest
side-on (85°)
Turn
straight (2°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
Yes — pan pre-positioned across the stop
Duration
1:25 (85.2 s)
Lock
65%

Build & tuning

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

Build
2026-10-12i — focus jumps only to trusted tele points; rate-steered setpoint; bias learned only when still
Commit
68739f5+wip
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
41.1 MB · 82.0 s · offset -1.6 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