{
  "session": "Mar_18_2025",
  "flight_id": "1",
  "location": "Site 1",
  "role": "training",
  "sample_rate_hz": 48000,
  "skip_seconds": 95.6,
  "corrections_samples": [0, -140, -2494, -2603],
  "start_index_csv": 36,
  "initial_azimuth_deg": 15.0,
  "initial_elevation_deg": 0.0,
  "flight_csv": "Mar-18th-2025-11-19AM-Flight-Airdata.csv",
  "ref_csv": "../ref/Mar-18th-2025-10-31AM-Flight-Airdata2.csv",
  "wavs_nosync": [
    "20250318_115053_device_1_nosync_part1.wav",
    "20250318_115103_device_2_nosync_part1.wav",
    "20250318_115118_device_3_nosync_part1.wav",
    "20250318_115133_device_4_nosync_part1.wav"
  ],
  "mic_array": {
    "a_": [0, -120, -240],
    "a2_": [-40, -80, -160, -200, -280, -320],
    "h_": [1.12, 1.02, 0.87, 0.68, 0.47, 0.02],
    "r_": [0.1, 0.16, 0.23, 0.29, 0.43, 0.63],
    "notes": "This session used the same array calibration as Nov_25_2024 (different from Oct_11_2024)."
  },
  "notes": "~30 min drone flight only. Training set (Site 1). No ambient/no-drone audio of its own — see 'no_drone_1' segment in test_2/Mar_18_2025/flight_2/alignment_params.json."
}