From 094535c010320967639e8e86f974d878e80baa72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 1 May 2015 16:13:57 +0200 Subject: Imported Upstream version 1.7.0 --- doc/i1proHiRes.html | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) (limited to 'doc/i1proHiRes.html') diff --git a/doc/i1proHiRes.html b/doc/i1proHiRes.html index d6d8078..d6eef6a 100644 --- a/doc/i1proHiRes.html +++ b/doc/i1proHiRes.html @@ -3,7 +3,7 @@ The i1pro Hi Res. Mode + charset=windows-1252"> @@ -42,6 +42,8 @@ + + width at half maximum) of about 25nm. Doing a measurement at 3.3nm resolution reveals that the optical limit seems to be about 15nm, so there is some hope of improvement from that perspective.

@@ -56,7 +58,7 @@ which seems to have a diffraction grating/light sensor with a less smooth spectral efficiency curve than the Rev A - D models, the task of up-sampling the emissive calibration data with sufficient - accuracy is a more difficult.
+ accuracy is more difficult.

The verification experiment

@@ -77,6 +79,8 @@ href="http://www.jeti.com/cms/index.php/instruments-55/radiometer/specbos-1211"> + + specbos 1211 reference Tele-Spectro-Radiometer.

2) Using an i1pro2 in standard 10nm mode.
@@ -157,13 +161,17 @@ href="http://www.jeti.com/cms/index.php/instruments-55/radiometer/specbos-1211"> improve colorimetric measurement accuracy of display devices. Accuracy may conceivably be improved a little more than indicated by this experiment for i1pro rev A-D instruments which have a smoother - diffraction grating/light sensor characteristic, or it is also + diffraction grating/light sensor characteristic, but it is also conceivable that an unfortunate combination of display spectra and - the i1pro2 may result in reduced accuracy. The High Resolution mode - is primarily useful for showing more spectral detail, and should - probably not be used for colorimetric measurement when the highest - possible robustness and reliability is desired. The potential for - improved accuracy may be of benefit in other situations though.
+ the i1pro2 may result in reduced accuracy. More extensive testing of + a range of instruments and illuminants would be needed to allay such + a concern.
+
+ In summary: the High Resolution mode is unquestionably useful + for showing more spectral detail, and demonstrates promise of + improved accuracy, but should probably not be used used for + colorimetric measurement when the highest possible confidence is + desired.

Raw Data:

The raw measurement data is available in this .ti3 archive.
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