|Feb 20, 2002||1.0||MemExp 1.0 released .|
|Mar 15, 2002||1.1||Fixed bug causing crash when NDIST=1 and NBASLN>0|
|Mar 27, 2002||1.2||Fixed bug involving INSIG = 0.
Fixed bug involving first time value = 0.
Improved y-axis numbering in PostScript output.
Modified plotting of autocorrelation of residuals (x values are now equally spaced).
|Nov 1, 2002||2.0||Improved the differential blurring of f into F for kinetics involving overlapping exponential and distributed phases .
More than 9 rows of plots in PostScript output allowed (see PLOTS). Additional improvements to graphics.
Additional normalization options (see D0OPT). The required input has changed slightly from version 1.2.
Discarded input parameters: SYNDAT, NFUNC0. New input parameters: D0OPT, EXPMN2, PLOTS, FSCALE, FIXSUM, WRNORM,
SPIKE3, DAREA, NSPIKE, MNSPK, HOWSPK, DARSPK, FWSPK, DCHI2C
|July 22, 2004||3.0||Poisson noise treated
rigorously. Deconvolution of measured instrument response supported. Light-scattering correction added.
The required input has changed slightly from version 2.0.
IGNORE is now an integer (0, 1, or 2). New input parameters: RESPON, EPSIRF, IRSMOTH, LTSCAT.
|Jan 23, 2007||3.0||Executable built for Mac OS X.|
|June 13, 2012||4.0||New, easy-to-use simple and auto modes.
New option for adapting prior model from kinetics (setting IBIGF=3) can suppress artifacts and improve peak positions
in the lifetime distribution.
P.J. Steinbach, Filtering artifacts from lifetime distributions when maximizing entropy using a bootstrapped model, Analytical Biochemistry 427 (2012) 102-105.
|Nov 25, 2013||4.1||Fixed problems reading IRF in invert and analysis modes.|
|Oct 29, 2014||4.2||Better initial parameters for simple mode. Fixed floating-point exception when pre-fitting baseline (TBASLN>0).|
|Oct 26, 2017||5.0||Estimation of zero-time-shift parameter when deconvolving an IRF. Automated fits by discrete exponentials now initialized based on recommended MEM fit.|