Test Plan and Setup in Hall A
From GlueXWiki
The Draft Test Plan to Study Radiation Damage to SiPMs in Hall A
Contents
System Diagram and Floor Plan
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)
Power Connection and Settings
- Power Cable Color Code
- Black: Ground
- Yellow: -5.0 V
- Red: +2.1 V
- Blue: Hamamatsu Bias Voltage
- Green: SensL Bias Voltage
- SiPM Bias Voltage Correction vs Temperature
- Hamamatsu: 56 mV/C (70.27 at 20 C)
- SensL: 23 mV/C (28.6 at 20 C)
EPICS Variables
Hall A Beam Line IOC: iocha5.jlab.org [129.57.188.5]
- hac_bcm_average: Hall A beam current (uA)
Hall A Cryo Target IOC: iocha13.jlab.org [129.57.188.29]
- haBDSPOS.VAL: Hall A cryo target position (encoder value)
MCC general IOC: 129.57.255.4
- rad44_p2: Neutron dose [mRem/hour]
- rad44_p2_dose: Accumulated Neutron dose [mRem]
- rad44_p1: Gamma dose [mRem/hour]
- rad44_p1_dose: Accumulated Gamma dose [mRem]
