Event Analysis and Smart Counting
Advanced photon processing for accurate spectroscopy, imaging and counting
PNCamSuite provides advanced processing tools that convert raw pnCCD data into physically meaningful photon information.
Through Event Analysis and Smart Counting, the software enables accurate reconstruction of photon position and energy across a wide range of flux conditions, from single-photon spectroscopy to high-rate monochromatic imaging.
Event Analysis
Event Analysis transforms RAW pnCCD frames into a structured set of photon events with defined position and energy. Starting from digitised pixel data, calibration and correction steps are applied before identifying and reconstructing individual X-ray interactions, including those spread across multiple pixels due to charge sharing.
Key Feaures
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Process RAW pnCCD frames into physically meaningful photon events
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Apply offset, common mode and gain corrections using stored calibration maps
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Convert digitised pixel values into calibrated photon energies
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Identify and reconstruct multi-pixel events caused by charge cloud spreading
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Suppress noise contributions using pixel-wise noise characterisation
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Generate event maps containing spatial and energy information
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Enable full reprocessing of datasets during offline analysis
Smart Counting
Smart Counting is an advanced analysis mode built on top of event analysis, designed for high-flux measurements where individual photon events can no longer be reliably separated. By exploiting known energy relationships in monochromatic or limited-energy experiments, Smart Counting improves photon counting accuracy in the presence of pile-up.
Key Feaures
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Operate on event analysis results in high-flux measurement regimes
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Identify pile-up peaks formed by multiple photons detected simultaneously
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Use known photon energies to classify pile-up peak order
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Recalculate photon counts by statistically weighting pile-up contributions
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Improve counting accuracy beyond classical event separation limits
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Support high-rate monochromatic imaging and photon counting applications
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