Setup
Upload and fitting region
Dataset
No spectrum loaded
Selected
0 points
Custom fitting
Custom spectrum fitting
Upload, clean, fit, and export.
1
Setup
Upload and region
2
Clean
Spike and baseline
3
Components
Name and model
4
Review
Fit and residual
Spike Removal
Despike before fitting
Current pass
0 spike candidate(s) replaced
Details in ?
Baseline Correction
Prepare signal
Processed signal
0 points available for fitting
Applied before fitting.
Spectrum Viewer
Raw and processed spectrum
0 selected
Upload a single Raman spectrum to preview the raw signal.
Components
Fitting components
Set center, seed %, window, and model.
0 points selected
Seed % sets only the starting height. Final amplitude and Area % are fitted from the data.
Component name
Center
Seed %
Model
Action
%
Live Fitting Result
Components, envelope, and residual
Upload a spectrum.
Fitting input
Processed spectrum
Cleaning
Spike: off · Baseline: none
Range
1200–1800 cm⁻¹
Selected
0 points · 1 components
Check before interpreting
- • Upload a spectrum first.
Complete the setup to view live fitting results.
Export
Save fitting outputs
Export one Excel-compatible workbook with Parameters, Curves, Processing Log, and Numerical Fit sheets.
Interpretation note: numerical numerical fit does not prove material assignment. Check range, residuals, model choice, and physical plausibility.