Files
gps-denied-onboard/_docs/00_problem/input_data/flight_derkachi
Oleksandr Bezdieniezhnykh 880eabcb3f Decompose Step 6 snapshot: 140 task specs + contract docs
Closes out greenfield Step 6 (Decompose) for all 14 components
(C1-C13 + cross-cutting helpers/replay). Covers tasks AZ-266..AZ-446
plus the _dependencies_table.md and component contract documents.

State file updated to greenfield Step 7 (Implement), not_started.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-11 00:39:48 +03:00
..

Derkachi Representative Flight Fixture

Files

File Description Observed Metadata
flight_derkachi.mp4 Cropped nadir flight footage for replay H.264, 880 x 720, 30 fps, about 490.07 s
data_imu.csv Flight-controller telemetry trace exported from the tlog 4,900 rows at 10 Hz from Time=0.0 to 489.9; includes SCALED_IMU2 and GLOBAL_POSITION_INT trajectory fields

Test Use

Use this fixture for video/telemetry synchronization checks, representative replay smoke tests, VIO hot-path latency, frame-drop accounting, and trajectory comparison against GLOBAL_POSITION_INT. The video and telemetry align at exactly three video frames per telemetry row. Camera intrinsics, lens distortion, raw camera resolution, and exact camera-to-body calibration are still unknown, so this fixture is not sufficient by itself for final production camera calibration or satellite-anchor accuracy claims.

For the test recording, the rotating camera was mechanically fixed in a downward/nadir orientation. Treat the MP4 as a cleaned/cropped replay fixture rather than the raw camera feed.