timing error

[Tobi]

Thanks David,

I just found the User's Guide. I will read the 50 pages of chapter 3,
I promise.
Could you or anyone give me a hint for my special problem anyway?

Thanks a lot,
Tobias

On 13 Jan., 14:45, David McFarlane <mcfar... at msu.edu> wrote:
> Tobias,
>
> Everything you need to know about critical timing is in Chapter 3 of the
> User's Guide that came with E-Prime.  Go study that now.  Do not pass
> Go, do not collect $200.
>
> -- David McFarlane, Professional Faultfinder
>
> > Hi everyone,
>
> > I am apparently having a timing error. In a procedure I use a slide
> > called "target". I display it for 78 ms on a screen with 100 Hz which
> > should result in display times of 80 ms. In the result file I find
> > "target.OnsetDelay" values of either 2 ms (as wished) or 20 ms.
> > "target.DurationError" is 33 ms.
>
> > I used "vertical blank" for "OffsetSync" and "OnsetSync" and 100 ms of
> > pre-release time to virtually avoid such errors.
>
> > Another slide beeing displayed before the target (98 ms, same
> > settings) does not show this error.
>
> > Does anyone have an idea what this error could result from?
>
> > Thanks a lot,
> > Tobias
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