[argyllcms] Re: R: Re: DispcalGUI problem

  • From: "Marco N." <manold@xxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Wed, 23 Jun 2010 16:32:52 +0200

Spectrophotometers warms even for its work (measurements)?

For your experience, if I leave spectro on the display for one hour, one 
internal calibration is enough for all the calibration and profiling processes 
( it takes circa one hour)

Thank you
Marco


Il giorno 21/giu/2010, alle ore 14.01, Graeme Gill ha scritto:

> manold@xxxxxxxxxx wrote:
>> But is this internal calibration really essential? I think one calibration 
>> at the starting of the process is enough. What do you think about?
> 
> Calibrations are reasonably important with spectrometers, particularly
> in regard to emissive measurements, due to the temperature sensitivity
> of the sensor (dark noise). If (for instance) a display is warmer
> than the environment, it can be an advantage to "acclimatize" the
> instrument on the display for some time before making measurements.
> 
> Graeme Gill.
> 


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