...
It appears that data stopped coming in on the Diamond cards at 11:05, and resumed at 17:00. The 3 sensors that are sampled by on the Viper serial ports show large time tag delta-Ts, followed by many small delta-Ts, symptomatic of the system getting behind and having to do major buffering. Perhaps a "storm" of interrupts from the Diamond that finally cleared up? Moisture somewhere?
I don't have time to look into it at this time, but here are some dumps of data around the problem.
...
Data kept coming in on the Viper serial ports (ids=20,30,100,110, barometer, GPS, sonic and licor at 2m), but it had time tag issues, apparently because buffers filled up. Here's a snipped of the 2m sonic data, showing a 28 second time tag jump, but no skip in the sonic sequence:
...