All (?) Features of Spekwin32 (new in v1.72)

Data import, Graphics/Data export:

• Import of spectra from a multitude of spectrometers systems:
  • THERMO Galactic GRAMS software (*.spc)
  • Perkin Elmer UV/VIS, NIR, FTIR, fluorescence & Raman spectrometers (*.sp)
  • Ascanis Lambda-SPX/ VISIONlite software (*.dsp)
  • Avantes AvaSoft 6.0, 7.0 software (*.tat, *.tit, *.trt, *.ttt)
  • Varian Cary 50 (*.csv)
  • Beckman Coulter DU 600/7000 (*.scn, *.asc)
  • Horiba Datamax (*.prn)
  • Hewlett Packard 8453 (*.csv)
  • THERMO Nicolet OMNIC FTIR spectrometers (*.spa)
  • JASCO Spectramanager software (*.jws)
  • Ocean Optics spectrometers (*.procspec)
  • Shimadzu UV-1600, UV-1800 spectrometers (*.spc)
  • Scinco Neosys 2000 UV-Vis spectrometer (*.csv)
  • StellarNet SpectraWiz software (*.abs, *.trm, *.ssm, *.irr, *.lib)
  • Bio-Rad FTS 3000 MX FTIR spectrometer (*.csv)
  • Thermo Electron Helios Alpha spectrometer (*.csv)
  • Unicam U450 spectrometer (*.csv)
  • USGS spectral library files (*.asc)
  • RRUFF Raman mineral database (*.rruff)
  • VWR UV-1600PC spectrometer (*.wls)
  • ColVisTec inline spectrometers (*.wl, *.dat)
  • WTW photoLab spectral (*.csv)
  • GL Gem Raman (*.fak, *.rruff)
  • Milton Roy Spectronic 3000 (*.asc)
  • IKS XDAP (*.spk)
  • Roper Scientific / Princeton Instruments WinSpec/WinView software binary files (*.spe)
  • Princeton Instruments WinSpec 1.6 software ASCII files (*.prn)
  • UV/VIS, NIR, IR, fluorescence and Raman spectra in JCAMP-DX 4.24/5.00 standard (*.dx, *.jdx)
• Graphics export as WMF, GIF, PNG, TIFF or BMP via Clipboard or printer
• Data export as:
  • ASCII file, 2 variations (*.dat and *.csv)
  • Gnuplot parameter file
  • RRUFF Raman mineral database (*.rruff)
  • THERMO Galactic/GRAMS *.spc file
  • JCAMP-DX file (*.dx) or as
  • space-saving Spekwin32 binary file
  • export to Clipboard
• Batch export as:
  • single file *.csv, *.dx, *.spc (maintain or change filename & path)
  • multi file *.csv, *.dx, *.spc (maintain or change filename & path)

Processing of Spectra:

• Baseline Correction
• Advanced baseline correction
• Spike Removal
• Correction of fluorescence spectra
• Assign excitation wavelengths to emission spectra
• Correction of excitation energy for emission spectra
• Remove scattering peaks from emission spectra (Rayleigh +Raman, 1st. + 2nd. order)
• Normalization by peak maximum
• Normalization by area
• Smoothing
• Advanced smoothing
• Finding Peaks & FWHM
• Changing of legend captions
• Cutting partial spectra
• Sorting spectra / changing order
• Remove spectra (arbitrary selection)
  
  

Plot:

• Fast scaling, zooming, rescaling with mouse
• Status bar at bottom displays current mouse position => fast reading of data points
• X-axis: wavelength, wavenumbers, Raman shift or electron volts, complementary second x-axis possible
• Y-axis: transmittance,reflectance, absorbance, intensity molar absorption coefficient and log(absorption coefficient)
• Automated choice of axis types from spectral data files while opening
• Free axis caption, font, font size
• Grid mode
• Spectra display with arbitrary colour, line type, line width, legend texts
• Automated peak labeling
• Display of two-dimensional fluorescence spectra (EEM)
• "Spectroscope View" simulating visual appearance through spectroscope
• Drag&Drop for Spekwin32-readable files
• Copy&Paste of arbitrary data gives instant plot
• Open unknown binary files
• Changing and saving many options in configuration dialog
  
• Allowing multiple instances of Spekwin32 to be opened
  

Calculations from Spectra:

• Addition, subtraction, multiplication, division of spectra with each others
• Addition, subtraction, multiplication, division of spectra with constant values in x- and y-axis
• Averaging of spectra
• Differentiation (1. - 4. order)
• Integration & Average
• Concentration from absorbance & absorption coefficient
• absorption coefficient from absorbance & concentration
• Oscillatory strength
• Effective absorbance
• transmittance / reflectance spectra from two intensity spectra
• film thickness determination
• Center of gravity (with fluorescence spectra)
• Fluorescence quantum yield (temperatur dependence possible)
• Degree of polarization
• Reduced spectrum from S and P polarized spectra
• Create Raman shift spectrum from wavelength spectrum + laser wavelength
• Subtract a Blank dataset from an EEM
• Calculation & displaying of two-dimensional fluorescence spectra
• Calculation of excitation spectra from two-dimensional fluorescence spectra
• Fit of Gauss curves to present spectra / simulation of spectra with Gauss curves