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Figure 5
Oscilloscope traces: analog channels are shown in individual colours, digital channels in orange. (a) The overall timing scheme shows the master EuXFEL trigger (second trace) and the trigger pulses to/from laser (flash and Pockels), optical Photron and X-ray Andor Zyla camera. (b) A bubble event is registered by the microphone (last trace). Residual noise from the Pockels cells (sixth trace) has been used to measure actual time delays and jitter (see also Fig. 6 ![]() |