2025_JINST_20_P12015

<h2>Title of Dataset</h2> <p>2025_JINST_20_P12015</p> <h2>ROBUK Dataset</h2> <p><strong>Numerical data for the following article:</strong></p> <h3>Title</h3> <p> Tests of charge sharing compensation algorithm implemented in a single pixel counting integrated circuit operating with Si and CdTe pixel detectors<br> / M. ŻOŁĄDŹ, P. OTFINOWSKI, P. GRYBOŚ, R. KŁECZEK, G. DEPTUCH<br> <em>Journal of Instrumentation</em>; ISSN 1748-0221 — 2025 — vol. 20, no. 12, art. no. P12015, pp. [1], 1–9. </p> <h3>Authors</h3> <ul> <li>M. Zoladz</li> <li>P. Otfinowski</li> <li>P. Grybos</li> <li>R. Kleczek</li> <li>G. Deptuch</li> </ul> <h3>Affiliation</h3> <ul> <li>AGH University of Science and Technology, Kraków, Poland</li> </ul> <h3>Methodology</h3> <ul> <li>Figures 4–12 contain the measurement data of integrated circuits.</li> </ul> <h3>Dataset Contents</h3> <p>The set contains the data for the following figures:</p> <ul> <li><strong>Figure 4.</strong> Measurements done with 0.75 mm thick CdTe detector module illuminated by fluorescence X-rays from Ag and Mo targets. (a) Distribution of counts across the pixel matrix. The measured integral spectra from the selected pixels were summed. (b) Integral spectra acquired with charge sharing compensation.</li> <li><strong>Figure 6.</strong> Integral spectra of X-rays from monochromatic radioactive sources for charge sharing compensation disabled and enabled: (a) Am-241 (59.54 keV), (b) Cd-109 (88.03 keV and 25 keV).</li> <li><strong>Figure 7.</strong> Integrated threshold scans of radiation from 60 kVp and 130 kVp X-ray tube with charge sharing compensation disabled and enabled.</li> <li><strong>Figure 8.</strong> Integral spectra acquired with signal summing disabled (a) and enabled (b). (c) Signal amplitude distribution comparison.</li> <li><strong>Figure 9.</strong> Results of measurements with signal summing enabled and MPR algorithm: (a) SRHs spectra, (b) amplitude distribution, (c) registered counts, (d) counts distribution.</li> <li><strong>Figure 10.</strong> Results similar to Fig. 9 for discrimination level equal to 585.</li> <li><strong>Figure 11.</strong> Count rate and pulse amplitudes vs. laser pulse frequency measured without charge sharing compensation: (a) spectra, (b) performance vs frequency.</li> <li><strong>Figure 12.</strong> Count rate and pulse amplitudes vs. laser pulse frequency measured with charge sharing compensation: (a) number of counts, (b) performance vs frequency.</li> </ul> <h3>Data Format</h3> <ul> <li>Data in <code>.xlsx</code> file with description in each column.</li> </ul> <h3>File Structure</h3> <ul> <li><strong>Main folder:</strong> raw_data (ZIP file)</li> <li><strong>Data files in the folder:</strong> <ul> <li>Figure_4</li> <li>Figure_6a</li> <li>Figure_6b</li> <li>Figure_7</li> <li>Figure_8</li> <li>Figure_9</li> <li>Figure_10</li> <li>Figure_11</li> <li>Figure_12</li> </ul> </li> </ul> <h3>Acknowledgements</h3> <p> This research is funded by the National Science Center, Poland, project no. 2023/51/B/ST7/01782. </p>