Innovative New Method to Fight EMCCD Gain Ageing


Andor releases EMCAL(TM) v2.0, a unique, patented method of EMCCD recalibration

Belfast, Northern Ireland, 16 July 2008 - Today Andor Technology PLC (Andor) announces the launch its latest EMCAL(TM) version, a unique and patented software method of EM gain self-recalibration for its pioneering iXonEM+ range of cameras. Even after exercising due care during usage, the EM gain of back-illuminated EMCCDs (by any manufacturer) will deplete over time, the rate dependent on extent of gain applied and on typical signal intensity incident on the detector.

Andor's EMCAL(TM) v2.0 self-recalibration process, downloadable direct from Andor's website, is very easily initiated by the user. At the touch of a button, a routine is triggered that measures EM gain and uses the iXonEM+ in-built temperature compensated linear gain scales to reset the EM gain calibration (if required), to deliver the true values requested on the software scale. EMCAL(TM) markedly enhances the day-to-day quantitative reliability of the technology, and circumvents the need to return back-illuminated EMCCD cameras to the factory for recalibration.

Dr Colin Coates, Market Development Manager at Andor, said "The fact that the EMCAL(TM) calibration check is an on-site process, requires little effort and can be applied regularly, means that users of Andor's back-illuminated EMCCDs will not have to feel restricted by the EM gain ageing phenomenon. EMCAL(TM) offers great peace of mind to multi-user imaging facilities and laboratories in particular."

The EMCAL(TM) software is available directly from the 'Downloads' section of www.andor.com. Extensive EMCCD longevity testing has been performed on an Andor's iXonEM+ back-illuminated EMCCD technology. Full details of test conditions and EM Gain decay can be viewed in this technical note: www.andor.com/pdfs/longevity_in_emccds.pdf

Andor enables its customers to break new ground by performing light measurements previously considered impossible. With a portfolio spanning high-performance scientific digital cameras, spectrographs, and microscopy systems, Andor is a leader in scientific imaging and spectroscopy solutions, with revenue totalling GBP21.3 millions for the fiscal year ended September 30, 2007. More information about Andor Technology PLC (LSE: AND) is available at www.andor.com.

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