Candidate DISPOSABLE LIGHTER
Confidence 0.94 (94%)
Drop Height 1.50 m
Impact Time 3.847 s
Shape Archetype HOLLOW THIN SHELL
Object Material Copper / Steel
Substrate Floor Laminate Flooring
Restitution (e) 0.384
Friction (mu) 0.39
Max Q-Factor 1228.2 (Steel Mode)
ITD Head Model Woodworth (r=8.75cm, +/-655 us)
Head-Shadow Baffle 1-Pole Lowpass (4.5k - 20k Hz)
Sample Format 48 kHz / 16-bit Stereo PCM
RIR Room Reverb 4-Comb Schroeder (RT60: 0.384s)
Contact Transients Hertzian Half-Sine (tau=0.85ms)
Video Audio Mix AAC Dual-Stream Mixed
Acoustic ToF (va) 5.42 m/s (h=1.50m)
Optical Flow (vo) 5.30 m/s (S=Z/f)
Fused Consensus (v) 5.40 m/s (2.21% err)
Sensor Agreement 94.5% High Confidence
Impact Peak Force 42.4 N (Ek = 0.321 J)
Fused Class COMPOSITE POM+STEEL
Joint Confidence 98.5% DUAL-VALIDATED
Young's Modulus 8.96 GPa (Steel Cap)
Shear / Bulk Modulus G = 3.24 GPa | K = 14.2 GPa
Optical Sheen 0.88 Blinn-Phong [0.88, 0.45, 0.10]
Carrier f0 7925 Hz
Doppler Shift +124.6 Hz
Micro-Doppler +/- 18.5 Hz
Sound Level 60.6 dB SPL
Line-of-Sight v 2.36 m/s
Kinetic Energy 0.063 J
Physics Tier Tier3SentinelRest
Vortex Shedding 45.3 Hz (St=0.21)
Calibrated Drop Height 1.494 m (+/- 0.012 m)
Calibrated Focal Length 1200.9 px (+/- 4.8 px)
Restitution (e) Calib 0.100 (+/- 0.008)
Friction (mu) Calib 0.388 (+/- 0.011)
Residual Discrepancy 2.15% (Loss: 0.172)
LM Iterations 15 iterations
Peak Contact Force 42.4 N
Kaiser Threshold 38.5 N
Felicity Ratio (FR) 0.908
MARSE Energy 4.21 uJ
Structural Damage Index 0.022 (2.2% Micro-Strain)
Integrity Assessment ELASTIC REBOUND (SAFE)
CENTER MONOCULAR
LEFT EYE (-31.5 mm)
RIGHT EYE (+31.5 mm)
SIDE-BY-SIDE 3D
FETCH TELEMETRY (/v1/ar/calibration)
SYNCED
Surface Wear & Core 8.0mm HDF (Z=2.87 MRayls)
Acoustic Underlayment 2.92mm Foam (Z=0.0357 MRayls)
Subfloor Slab Base 150.0mm Concrete (Z=8.02 MRayls)
Decoupling Efficiency 97.5% (Delta Lw = 20.0 dB)
Quarter-Wave Mode 97.5 kHz (B = 414.8 N*m)
Composite Damping eta = 0.048 (Rayleigh Active)
Time Resolution (dt) 0.104 ms (Sub-ms Ridge)
Onset Timestamp 3.847 s (Transient Apex)
Signal-to-Noise Ratio 28.6 dB SNR
Shannon Entropy 1.442 nats
Flexural Ridge (185 Hz) tau = 6.49 ms (Mag: 0.997)
Apex Ring (7925 Hz) tau = 0.40 ms (Mag: 0.257)
Project physical lighter trajectory with real-time floor hit-test tracking on Quest 3, Vision Pro, or Android ARCore Chrome.
Range Resolution 0.054 m (c / 2B)
Cross-Range Res 0.279 m (Doppler Beam)
Synthetic Aperture 20.77 m Track
Doppler Centroid 249.5 Hz (+/- 3.0 Hz BW)
Reconstructed Box [25.0 x 78.9 x 14.6] mm
Dimensional Error 0.76% (Optical Consensus)
16x16 RANGE-DOPPLER HOLOGRAPHIC HEATMAP
Reservoir Dynamics N=32, rho=0.95, alpha=0.35
Lookahead Horizon 10 Frames (333.0 ms)
Tracking Error MSE 0.00038 m2
Forecast Rebound Pose [ -0.015, 0.235, 1.800 ] m
Prediction Confidence 96.0% Step 1 -> 78.0% Step 10
Flow Regime TURBULENT (Re = 8905)
Vortex Shedding (St) 45.4 Hz (St = 0.21)
Inverted Drag (Cd) 0.82 (Rectangular Prism)
Instantaneous Drag Fd 0.0288 N (at 5.40 m/s)
Terminal Velocity 14.78 m/s (Inferred)
Wake Boundary Layer delta = 1.32 mm (Hiss: 35.7 dB)
Radiated Sound Power 3.841 Watts (sigma = 0.0385)
Directivity Index +4.25 dB (64.8% Fwd Bias)
Optical AO Coupling 0.845 (Shadow Correlation)
Top Hood Facet (+Y) 3892 W/m2 (P = 1267.8 Pa)
Bottom Base Facet (-Y) 2253 W/m2 (P = 964.7 Pa)
Front/Rear Facets (Z) 230.5 W/m2 (P = 308.5 Pa)
Surface RMS Roughness 12.5 um (Lc = 140 um)
Acoustic Wavelength 43.28 mm (at 7925 Hz)
Rayleigh Roughness (g) 0.00001 (Specular Dominant)
Specular Retention 99.999% (Diff: 0.001%)
Diffuse Ultrasonic Onset 2.52 MHz (Sub-surface)
Optical PBR Roughness 0.880 (85.0% Agreement)
Sabine Reverberation T60 1.003 s (Eyring: 0.962 s)
Direct-to-Reverberant Ratio +23.1 dB (at 1.0 m)
Energy Conservation 99.5% (Residual: 7.75e-5)
80 dB Shock Lobe (0.002 m3) 92 Triangles (57 Vertices)
70 dB Wavefront Lobe (0.074 m3) 964 Triangles (509 Vertices)
60 dB Ambient Envelope (0.807 m3) 3592 Triangles (1968 Vertices)
Peak Hertzian Pressure 27.01 MPa (a = 0.071 mm)
Peak von Mises Stress 31.51 MPa (Base Contact)
Minimum Safety Factor 2.06 (Intact POM Matrix)
Steel Hood Neck Stress 29.49 MPa (SF = 8.48)
NRUS Frequency Shift -1.01 Hz (eps = 10164 ueps)
Non-Linear Harmonics THD: 3.84% (Damage D = 0.0012)
Streamtubes Traced 24 Tubes (0.60m RK4 Step)
Peak Active Intensity (I) 378.7 W/m2 (SIL: 145.8 dB)
Peak Reactive Intensity (Q) 78.8 W/m2 (Near-Field)
Mean Reactive/Active Ratio 7.8% (Propagative Dominant)
Mean Acoustic Curl (Vorticity) 218.1 rad/s (Phase Eddies)
Singularities Detected 2 Acoustic Phase Vortices