SYSTEM OFFLINE

1. PREFLIGHT & HARDWARE INTEGRITY

OS DSP BYPASS
48kHz CLOCK
AUDIO THREAD
TRUE-PEAK GUARD

2. PROBE GENERATOR CONTROL

3. CALIBRATED REAL-TIME METRICS (IEC 61672 / ISO 3382)

SYNCHRONIZATION STATE: PASSIVE_AMBIENT
CONFIDENCE (95% CI): --.-% ±-.- dB
ENSEMBLE: N=0 SNR GAIN: +0.0 dB LUNDEBY FIT: R² -.--
L_Aeq (Calibrated) --.- dBA FAST (125ms)
L_Ceq (Low-End) --.- dBC ISO C-WEIGHT
Δ(L_Ceq - L_Aeq) --.- dB SPECTRAL BIAS
Lundeby RT60 -.-- s TRUNCATED
Clarity (C50) --.- dB ENERGY RATIO
True-Peak (BS.1770) --.- dB 4x OVERSAMPLED
LATENCY STATUS: UNCALIBRATED (EST. 0 ms)
SYSTEM IDLE: CLICK "INITIALIZE ENGINE" TO BEGIN PREFLIGHT

4. TIME-DOMAIN OSCILLOSCOPE & ROOM TRANSFER FUNCTION H(f)

5. 1/24-OCTAVE SPECTRUM & MODAL PEAK-HOLD BARS

6. OPTION C: 24-HOUR × 7-DAY CIRCADIAN ACOUSTIC HEATMAP

Unoccupied
Low-Noise Floor (<35 dBA)
Active Probe / Stimulated
Resonant Infrasound (>20dB Δ)
Ultrasonic Saturation / Jamming

7. MULTI-TIER LONGITUDINAL LOGS (INDEXEDDB)

Time Capture State Accuracy (95% CI) L_Aeq L_Ceq Δ(C-A) RT60 (R²) C50 Diagnosis