qiboteam / qibosoq

Qibo server for Qick
https://qibo.science
Apache License 2.0
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Acquire & Acquire_decimated #38

Closed rodolfocarobene closed 1 year ago

rodolfocarobene commented 1 year ago

There is something weird happening with the raw acquisition.

If I set the ADC channel to 0 I don't obtain any good result with the time of flight routine (both using the one in qibocal and the qick one), with ADC 1 perfectly sensible results. ---> I'd say then that I connected the ADC to channel 1. If I execute resonator spectroscopy I do not obtain good results with ADC1, while ADC0 (that was the one that I though I connected) works perfectly. ---> I'd say then that I connected the ADC to channel 0.

The only difference of the two routines is in the acquisition, where I use acquire for standard acquisition and acquire_decimated for raw acquisition. I didn't have much time to check what the problem really is so I'm writing this issue for now

rodolfocarobene commented 1 year ago

At least the same exact thing happens using only the qick libraries, so it shouldn't be strictly qibosoq related

rodolfocarobene commented 1 year ago

This seems to be just a "reflection" problem in the hardware, so not related to software whatsoever