13:38:12 From Steen Bender : i hope they had computeres to count those rings... 13:44:05 From N A Norman Pedersen : Could you elaborate on that calibration conclusion ? 13:48:34 From Steen Bender : can you repeat what happened at the calibration example from before 13:50:40 From Peter Andresen : Is It still the same variable we measure_ 13:50:43 From Peter Andresen : _ 13:50:45 From Kasper Hede Nielsen : Is it now x calib on the x axis on the rigth plot? 13:50:48 From Steen Bender : Okay, so there are no rule of thumb for calibration, it depents on what we want / have to see 13:51:17 From Peter Andresen : Is it still the same variable we measure? 13:51:40 From Peter Andresen : Would the conclusion be the same if we found a peak in x-measured nand in x-calib? 13:52:40 From Steen Bender : Is it residual you have in the 2D plot then? 13:52:41 From Peter Andresen : But somehow you are now measuring the variable you measure, but minus some other value (Y)? 13:53:05 From David : do i understand it correctly, that we obtain the -40(Y-0.5) by "guestimating" it from the hist_xy figure? 13:53:07 From Markus : How would you go about fitting to a line in the 2d plot? 13:53:16 From Liam Ward : How do you know you are measuring X = 100 for calibration? 13:54:10 From Peter Andresen : Alright, thanks!