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These numbers represent the delay, in microseconds, between the leading edge of a 120Hz pulse and the leading edge of the trigger pulse sent to the pulse picker spindle in order to "catch" the next pulse.

Trigger width in all cases should be on the order of 1ms. The picker is falling-edge-triggered with a 12.9us debounce filter on the input.

Timing Measurements

Measured on 2014-07-09 with reflaser and photodiode in XCS, using ioc/common/pulsepicker/R1.0.0 and firmware revision Ns=96.

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