[Dsg-hallb_magnets] Hall Sensor calibration data

[Brian Eng]

There's no calibration at all for the HS in either the Torus or Solenoid LabVIEW code.

The PLC should be getting the HS signals in voltage, not magnetic flux.

> On Aug 9, 2017, at 5:05 PM, Pablo Campero <campero at jlab.org> wrote:
> 
> Hi Renuka,
> 
> PLC reads the raw data from the LV-cRIO in units of [mG] and scale them to convert  [G], if any change is required with the calibration data, it has to be performed in the Sol-LV- cRIO program.
> 
> Brian/ Tyler can you please take a look the actual data for the hall sensors in Renuka's email below.
> 
> Best Regards,
> Pablo 
> 
> 
> From: "Renuka Rajput-Ghoshal" <renuka at jlab.org>
> To: "Nicholas Sandoval" <sandoval at jlab.org>, "Pablo Campero" <campero at jlab.org>
> Cc: "Probir Ghoshal" <ghoshal at jlab.org>
> Sent: Wednesday, August 9, 2017 4:30:20 PM
> Subject: Hall Sensor calibration data
> 
> Hello Nick and Pablo,
> I think so far for the solenoid we are using the same as for torus.
> Now Hall sensors are installed in the bore of the solenoid, the calibration data for all the Hall sensors is given below, please use this data for converting the voltage to field.
> 
> HS1 (Serial Number 58791) 9.82 mV/Tesla
> HS2 (Serial Number 58796) 10.28 mV/Tesla
> HS3 (Serial Number 58795) 10.03 mV/Tesla
> 
> Please let me know, if you need any more information.
> 
> Thanks
> Renuka
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