Re: [time-nuts] Initial delay inPPS TI measurements

2015-02-15 Thread Hal Murray
j...@febo.com said: > For each reading I clear the counter, then poll using SRQ until data is > ready. The measurement cycle seems to always take between 1.5 and 2 > seconds, even if the start/stop signals arrive almost immediately. The GPIB > timeouts are short enough that I don't think they ar

[time-nuts] Initial delay inPPS TI measurements

2015-02-15 Thread John Ackermann N8UR
I'm working on a measurement setup using an HP 5334 TIC to capture single-shot PPS data that I log via GPIB. For each reading I clear the counter, then poll using SRQ until data is ready. The measurement cycle seems to always take between 1.5 and 2 seconds, even if the start/stop signals arriv