[Hps] SVT Transportation Environment

Hansson Adrian, Per Ola phansson at slac.stanford.edu
Wed May 9 13:07:05 EDT 2012


Hi Tim,

sure, I can prepare some slides for next week to go through a bit more in detail. 

Btw., these are the calibrated shocks. You can see that all X,Y,Z shocks are centered around 0g which is not the case before calibration. Note the the vector sum is not re-calibrated here.

/Pelle

On May 8, 2012, at 6:56 PM, Nelson, Timothy Knight wrote:

> To be clear: by unpacking the detector, Pelle means setting the recorder down on a table after it was removed from the shipping plate.
> 
> Also... at some point we produced a calibrated version of these plots.  Do you still have those Pelle?  The calibrated version shows the largest shock at somewhat less than 5g.
> 
> Maybe we can have a presentation of this at some point, since I think there are some interesting bits in it.
> 
> T
> 
> On May 8, 2012, at 6:33 PM, Hansson Adrian, Per Ola wrote:
> 
>> Hi All,
>> 
>> given that we had time to debug the SVT before actually finding a cpu to readout the accelerometer/environment module this information has been on the back-burner.
>> 
>> I finally spent some time to make some plots from the dumped data. If someone wants to look in more detail I can point you to the data (and my script to parse it) and also send more high quality pics if needed.
>> 
>> I put some basic plots in the attached pdf file.
>> 
>> Bottom line is that no serious shocks was recorded during the transport. There are a few outliers which are from starting recording or unpacking the detector.
>> 
>> Cheers,
>>       pelle
>> 
>> 
>> 
>> 
>> 
>> 
>> <2012-05-08-hps-shock.pdf>_______________________________________________
>> Hps mailing list
>> Hps at jlab.org
>> https://mailman.jlab.org/mailman/listinfo/hps
> 
> 
> _______________________________________________
> Hps mailing list
> Hps at jlab.org
> https://mailman.jlab.org/mailman/listinfo/hps




More information about the Hps mailing list