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To join, leave or search the confocal microscopy listserv, go to: http://lists.umn.edu/cgi-bin/wa?A0=confocalmicroscopy ***** Dear All, We have a Nikon LiveScan Swept Field system with 488, 568 and 647 Lasers, ASI stage, MCL Piezo and an Andor DU897 EMCCD camera. Recently we have been having issues with triggering. During single/multipoint acquisition with multiwavelength, the system will acquire the same wavelength in 2 or all 3 image captures, even though the live view is correct. Adjusting the camera readout speed can sometimes cure this but not always. We have tried swapping the camera cables, the camera itself and reinstalling the Elements software, but to no avail. Since both I and Nikon have run out of ideas, I was wondering if anyone else had this problem and if they were able to cure it? Thanks Cliff |
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To join, leave or search the confocal microscopy listserv, go to: http://lists.umn.edu/cgi-bin/wa?A0=confocalmicroscopy ***** Dear Cliff, we have the same configuration as the one you reported. In our experience the only way to bypass this problem is by checking the camera exposure time and using the one suggested by the software (marking the square with the mark) or with a slower acquisition time using to different lambda point in the ND experiment that allows for different exposure times but same gains. This came out to be our solution with the Nikon tech support. Actually the system is designed by Prairie Technologies, and we have been told that the drrvers for camera acquisition were optimized for Hamamatsu cameras, so these drivers need to be carefully adapted to andor devices in order to have a good timing and triggering control. NIkon worked with us a lot in order to solve some NIS problem dealing with the hardware control. I cannot be more precise at the moment because the colleague directly involved within is now in holidays. I will try to acquire other information in the next days. My best MArco On Wed, Aug 24, 2011 at 8:32 PM, Cliff Luke <[hidden email]> wrote: > ***** > To join, leave or search the confocal microscopy listserv, go to: > http://lists.umn.edu/cgi-bin/wa?A0=confocalmicroscopy > ***** > > Dear All, > > We have a Nikon LiveScan Swept Field system with 488, 568 and 647 Lasers, > ASI stage, MCL Piezo and an Andor DU897 EMCCD camera. Recently we have been > having issues with triggering. During single/multipoint acquisition with > multiwavelength, the system will acquire the same wavelength in 2 or all 3 > image captures, even though the live view is correct. Adjusting the camera > readout speed can sometimes cure this but not always. We have tried > swapping > the camera cables, the camera itself and reinstalling the Elements > software, > but to no avail. Since both I and Nikon have run out of ideas, I was > wondering if anyone else had this problem and if they were able to cure it? > > Thanks > > Cliff > -- |
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