DLH454 Lufthansa
Boeing 747 830 · D-ABYC · SFO → SFO
· 1:27Quality 87side-onOverhead
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −52%). Download
Trace
Where the aircraft sat in the frame, second by second. Click the chart to jump the video there.
—FOV —az —el —pose —
Loading telemetry…
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
- 51%
- First lockfrom target selected
- 33.7 s
- Centring, medianaz / el while locked
- 0.36° / 0.53°
- Centring, 90th pctaz / el while locked
- 1.75° / 3.23°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 39.3 s
- Time to tightestfrom first lock
- 51.7 s
- Time at telefield of view ≤ 5.5°
- 9.6 s
- Jitter at teleaz / el, standard deviation
- 0.23° / 0.25°
- Swing at teleaz / el, peak to peak
- 1.15° / 1.21°
- Pan reversalsper 10 s at tele
- 3.1
- Largest pan hopin any 1 s at tele
- 0.74°
- Largest tilt hopin any 1 s at tele
- 1.00°
- Pose error, mediancommand vs camera
- 1.06°
- Largest correctionvision vs prediction
- 0.86°
- Zoom steps
- 85
Aircraft & route
- Flight
- DLH454
- Registration
- D-ABYC
- Type
- Boeing 747 830 (B748)
- Airline
- Lufthansa
- From
- SFO · Frankfurt am Main
- To
- SFO · San Francisco
- Ground speed
- 229 kt
- Altitude at closest
- 2,350 ft
- Vertical rate
- +1,344 ft/min
- Category
- A5
- ICAO hex
- 3c4b23
Pass geometry
- Max elevation
- 63.3°
- Elevation at start → end
- 0.3° → 12.3°
- Azimuth at start → end
- 119° ESE → 290° WNW
- Closest-approach azimuth
- 205° SSW
- Minimum slant range
- 834 m
- Heading at closest
- 292° WNW
- Aspect at closest
- side-on (87°)
- Turn
- straight (6°)
- Departure
- Yes — climbing out after take-off
- Zenith pass
- Yes — camera flipped over the top
- Dead-zone wrap
- No
- Duration
- 1:27 (86.7 s)
- Lock
- 51%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16b — silhouette fallback reach 0.8° + multipart uploads
- Commit
- 2ed816b
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 43.5 MB · 87.0 s · offset -1.2 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
- -0.03
- 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