[Vetroc_daq_sbs] ADC update
Averett, Todd D
tdaver at wm.edu
Thu Oct 13 19:29:01 EDT 2016
Hi Alex
Do you think you will be able to help Carlos with this tomorrow or soon? I think if he can figure out the ADC problem it would be a great help
Thanks
Todd
Todd Averett
College of William & Mary
Dept. of Physics
Williamsburg, VA
On Oct 13, 2016, at 6:51 PM, Carlos Ayerbe <gayoso at jlab.org<mailto:gayoso at jlab.org>> wrote:
Hi guys,
after many tries, and different settings, I have the feeling that the ADC module is not well set into the DAQ. I remember there was something funny with the polarity of the signal cable so I changed, and the ADC spectra (using adc_macro.c) is THE SAME. I changed also the gate input from the twisted pair input to a nim input (also I verified different polarities of it). The funny thing is the output data looks exactly the same from run to run, regardless how I connect the cables (yes, I checked I was analyzing different sets. I make that mistake at the beginning). I never saw any LED from the module illuminated when running.
Alex, I appreciate if you can take a look to the set up. Honestly, I don't know if the set up as we have for VETROC is the problem with the v792 set-up. Also, when I run the decodeEel.C macro I got the following error:
Error in <THaCrateMap::init>: Error reading crate map database file db_cratemap.dat
but at the end, it produces a root file, of course with useless data. Please, tell us when do you have some time. We will be there.
Thanks guys.
-Carlos
P.S. I think that my owl shift was canceled, so I'll come tomorrow (Friday) the whole day.
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