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Deriviative
Complexity Plot
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Background Correction Spline
Plot Reference
χ(k)
χk
χk²
χk³
χR
k³χ(k)R-filtered
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About
Data
Text
Calibrate
BGC
LCF
Calibration
By Reference Edge
Ref Element
Theory E0
Measured E0
Find Measured E0
Calibrate to Ref
Align to Theory E0
Align to Maxima
Manual Shifts (Selected)
Select spectra to set individual shifts.
Apply Manual Shifts
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Compound
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Meas. E0
ΔE (Shift)
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LCF
(E0:
-
eV)
Target:
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Fit
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Range (eV)
-
Align E0 (Shift Energy)
Ready
Constrain Σ weights = 1
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Results
Spline Parameters
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Spline Order:
Smoothing:
CPM:
k Power:
k_min (Å⁻¹):
k_max (Å⁻¹):
Rbkg (Å):
Max Range:
Steps:
Cycles:
Clamp Low-k:
Clamp High-k:
Default
Process
AUTO
Simulated Annealing
AUTOBK-SA
AUTOBK-k⁴-SA
Levenberg-Marquardt
AUTOBK-LM
Grid Search
AUTOBK-GS
AUTOBK-k⁴-GS