Thanks for your reply I resolved the problem. In the temporary loop I change at every moment the value of the source. It's good now
BR L.H On Fri, 5 Aug 2022 at 08:23, Tetsuo Koyama <tkoyama...@gmail.com> wrote: > Dear lahoussaine > > > > Sorry for late reply. > > I want to know how you define âtâ variable in your script. > > Could you show us your whole script? > > > > Best Regard Tetsuo > > >