yield vs pilas intensity

Photon multiplicity for different intensity of the PiLas laser

  • 10k triggers were used at each intensity
  • photon counting was done for 20 ns window around main peak.

Multiplicity per pixel per event for 10 ns time window. Mcp #6, left side covered/masked, right - open:

Multiplicity per pixel per event for 100 ns time window. Mcp #6, left side covered/masked, right - open:

Normalized multiplicity per MCP per event for 10 ns time window. Mcp #6:

Normalized multiplicity per MCP per event for 10 ns time window. Mcp #5:

Example of the hit patter for 16 % pilas intencity: