At 04:15 PM 11/17/2002 -0800, David Weinshenker wrote:
Pierce Nichols wrote: > >And I'm not at all sure that the accel data are to be trusted... when > >we do the all-up static firing, I wanna borrow back my 'scope from > >the gizmocopter team and put it right on the cable from the chamber > >pressure transducer. I think there may be higher frequency stuff going > >on in there, and we're not seeing a true image of it in our A/D sampled > >readouts. > > Is your scope the kind that can record the entire run, or are you > just going to get a look at the instantaneous traces?It's a direct analog scope, not a storage scope. It doesn't record anything. I want to use it to view the pressure trace in real time.
I'm not sure how you are going to get better than the new data aquisition system. IIRC, it's 20 kHz per channel, and therefore should record anything you can see on the scope, and most of the audible range.
-p
Mars or Bust!
www.marssociety.com
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