calibrations:
  bento1-spreader-1-2:
    type: rotational_discharge
    value: 2.75
    unit: kg_per_rev_m
    calibrated_at: 2026-09-08
    method: gravimetric_tray
    description: Bento 1 fresh-bentonite spreaders 1 and 2
    reference:
      measured_application_g_m2: 4068
      line_speed_m_min: 2.3
      signal_values:
        left: 1.65
        right: 1.75