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TPA Dual-Filter Attenuation — Data Explorer & Model Tuning
1 · Data Explorer
2 · Per-Run Model Tuning
3 · Global Model & Linearization
Y-axis scale
Linear
Log
Show
Malus refits
±3σ band
Rough-angle range (deg):
0 – 180
Run (rough angle @ timestamp)
y0 — floor (nJ)
A — amplitude (nJ)
φ — phase (deg)
Auto-fit
Linear
Log
Global two-filter model ·
E(θr, θf) = dark + P0 · Tr(θr) · Tf(θf)
, T(θ) = t + (1−t)·cos²(k(θ−φ)) (k = 2 for an ideal HWP)
Dark term:
Additive offset
Quadrature noise floor
P0 (nJ)
φ rough (deg)
t rough (leak)
k rough
φ fine (deg)
t fine (leak)
k fine
dark (nJ)
Refit from data
Runs included in the global fit
Linearization
Rough angle θr (deg):
0
Target energy (nJ)
Download lookup CSV