Photon address digital detector system (PADDS): a cost-effective imaging photon detector

Area of Science:

• Photon detection
• Digital signal processing
• Scientific instrumentation

Background:

• Advanced photon detection is crucial for observing dynamic, low-light phenomena.
• Existing systems may lack the required precision, modularity, or real-time processing capabilities.

Purpose of the Study:

• To implement a novel imaging photon detector for the photon address digital detector system (PADDS).
• To create a flexible and modular detector system capable of high-precision, real-time photon event processing.

Main Methods:

• Combined an image intensifier with a position-sensitive photomultiplier tube featuring crossed-wire anodes.
• Utilized a digital signal processor for real-time event evaluation.
• Focused on modularity and flexibility in the detector design.

Main Results:

• Demonstrated a compact detector system with high temporal precision for photon events.
• Achieved efficient processing with moderate host system computing power.
• Laboratory experiments confirmed the feasibility for observing rapidly varying, low-light sources.

Conclusions:

• The implemented imaging photon detector offers a feasible solution for studying dynamic, low-light astrophysical or other scientific sources.
• The system's modularity and real-time processing capabilities enhance its applicability in various scientific investigations.
• This approach provides high precision in time for photon event detection.