| Decay Models and Parameters |
| Exponential decay models |
 |
Up to 4th order |
| Lifetime distributions** |
|
Gaussian, Lorentzian, Stretched Exponential (up to 4 peaks) |
| Anisotropy** |
|
up to 4th order exponential decay model, tail fit of the anisotropy decay and anisotropy reconvolution |
| Decay parameters |
|
amplitudes, lifetimes, distribution width, background |
| Anisotropy parameters** |
|
G-factor, amplitude, background, time shift between polarized decays |
| Reconvolution parameters |
|
background, time shift, scattered light contribution, pulse repetition rate |
|
| Algorithms |
|
|
| Nonlinear least squares fitting / MLE |
|
Marquardt-Levenberg, Monte Carlo, manual parameter variation |
| Correction for finite IRF |
|
Iterative reconvolution |
| Error test / assessment |
|
χ2, distribution and autocorrelation of weighted residuals |
| Error analysis** |
|
Asymptotic Standard Errors (ASE), Support Plane Analysis and Bootstrap |
| Global analysis / batch mode fitting** |
|
for all fitting models, number of data sets only memory limited |
|
| User interface |
|
|
| Graphical user interface |
|
Windows™ GUI, menu or mouse driven |
| Display |
|
linear or logarithmic scale, zoomable |
| Data import |
|
File or Windows clipboard |
| Preferences |
|
saved in Windows™ registry |
|
| Data Formats |
|
|
| Number of channels |
|
unlimited |
| Channel width |
|
unlimited |
| Supported formats |
|
HydraHarp 400,
PicoHarp 300,
TimeHarp 200,
NanoHarp 250 (binary or clipboard), SPC, MSA, ASCII |
|
| Operation Environment |
|
|
| Required PC |
|
400 MHz min. CPU clock, 256 MB memory (for global fitting >= 512 MB recommended) |
| Display |
|
1024 × 768 (or better) |
| Disk space |
|
10 MB (except data storage) |
| Operating system |
|
Windows™ ME/2000/XP |
| Protection module |
|
USB, parallel or network hardlock available upon request |
| Printer |
|
Any printer supported by Windows™ |
All Information given here is reliable to our best knowledge. However, no responsibility is assumed for possible inaccuracies or ommisions. Specifications and external appearences are subject to change without notice.
© PicoQuant GmbH, 1998 - 2006
last updated 02.07.2008
