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Step 1: Correct absolute calibrated photo-diode

How to achieve precision UV-QE measurements at optical detectorS ?. Step 1: UV sensitive absolute (correct) calibrated Hamamatsu S1337-1010BQ photo-diode. Step 2: Correct calibrated high sensitive electrometer for pA diode current measurements.

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Step 1: Correct absolute calibrated photo-diode

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  1. Howtoachieveprecision UV-QE measurementsatopticaldetectorS? Step 1: UV sensitive absolute (correct) calibrated Hamamatsu S1337-1010BQ photo-diode Step 2: Correct calibrated high sensitive electrometer for pA diode current measurements Step 1: Correct absolute calibrated photo-diode Step 3: Calibrated double monochromator Step 4: Cross-calibration of sphere diode with detector plane diode with current regulated OsramHLX 64641 halogen light source and BONN shutter Step 5: Correct CCD gain calculation Step 6: Repeated automatic QE CCD measurements Resulting error in UV approx. 2-3% S. Deiries, ESO --- Precision UV-QE Measurements Scientific Detector Workshop, Oct 7-11, 2013

  2. Howtoachieveprecision UV-QE measurementsatopticaldetectorS? With a fully automated detector test bench S. Deiries, ESO --- Precision UV-QE Measurements Scientific Detector Workshop, Oct 7-11, 2013

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