Difference between revisions of "SiPM Radiation Hardness Test"

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(2010 Mar 17)
m (2010 Mar 17)
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[[Image:SiPM_test_hall.jpg|thumb|400px|left|Distance between SiPM and Hall A Target]]
 
[[Image:SiPM_test_hall.jpg|thumb|400px|left|Distance between SiPM and Hall A Target]]
 
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* All Hardware intrustruments have been connected.
 
* All Hardware intrustruments have been connected.
 
* The SiPM box is put on top of the cryo target parking support which is at about '''135 degree''' to the left side of the beam and '''20 meters''' away from the target.
 
* The SiPM box is put on top of the cryo target parking support which is at about '''135 degree''' to the left side of the beam and '''20 meters''' away from the target.

Revision as of 15:48, 19 March 2010

SiPM Radiation Hardness Test in Hall A

Test Plan

System Diagram

Device List

  • Control Computer: transversity.jlab.org: (129.57.164.28)
  • GPIB over IP: GPIB-ENET/100: agpib.jlab.org (129.57.192.73)
  • Serial Port Server: ESP904: portservha50.jlab.org (129.57.192.78)
  • USB over IP: AnywhereUSB/5: ausb.jlab.org (129.57.192.75)
  • Oscilliscope: TDS3034: dosci.jlab.org (129.57.192.77)
  • Power Outlet: APC Outlet Control: hlauser:hlauser@hareboot12.jlab.org (129.57.192.76)
    • Outlet 1: Pulse Generator
    • Outlet 2: Temperature Box
    • Outlet 3: Oscilliscope
    • Outlet 4: GPIB over IP
    • Outlet 5: Power Supply for Hamamatsu Unit
    • Outlet 6: Power Supply for SensL Unit
    • Outlet 7: Picoamp Meter
    • Outlet 8: Serial Port Server
  • USB to Serial HUB: ComHUB
    • Serial 1 (COM5): Power Supply for Hamamatsu Unit
    • Serial 2 (COM6): Power Supply for SensL Unit
    • Serial 3 (COM7): Oscilliscope
    • Serial 4 (COM8): Temperature Box
  • Picoamp Meter x2: Keithley-485 (GPIB)
    • GPIB Address: 1 (Hamamatsu); 2 (SensL)
  • Pulse Generator: HP-8116A (GPIB)
    • GPIB Address: 4
  • Power Supply x2: B&K-1787B (RS232)
  • Temperature Meter: CN77544 (RS232)

2010 Mar 17

  • Photos of SiPM test setup.
Location of the SiPM Box
Close view of SiPM test setup
Distance between SiPM and Hall A Target


  • All Hardware intrustruments have been connected.
  • The SiPM box is put on top of the cryo target parking support which is at about 135 degree to the left side of the beam and 20 meters away from the target.
  • The real time neutron counter is put right next to the SiPM.

2010 Mar 18

Hamamatsu SiPM Draw Current vs Bias Voltage
SensL SiPM Draw Current vs Bias Voltage
Signals on Oscilliscope with 70.5V on Hamamatsu and 28.5V on SensL
  • Have all the remote communication working properly.
  • Other than the oscilliscope, Labview programs to all the rest devices are ready.
  • Did first measurement of the correlation between the draw current and the bias voltage.
  • Signals on Oscilliscope with 70.5V on Hamamatsu and 28.5V on SensL are shown as well.