Shot

nounShop talkPhotonics

A single laser pulse, especially from a high-energy or low-repetition-rate system.

Lab usage for one pulse or one firing of a pulsed laser. Big amplifier facilities count shots per day, and single-shot diagnostics capture one pulse at a time. Shot-to-shot stability, the variation in energy or pointing between pulses, is a key spec for amplified lasers, and the word also shows up in shot count lifetimes for flashlamps and Pockels cells.

Heard on the job

Shot-to-shot energy is wandering 5 percent, check the flashlamp count before we blame the seed.

Also heard as

  • pulse