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Personnel Safety System

Personnel safety system (PSS) console equipment is located in the main control room. It includes:

$\bullet$
Access control
$\bullet$
Safety interlock
$\bullet$
ODH monitoring
$\bullet$
Radiation monitoring
$\bullet$
Public address system.


Table 2.1: Hall A Beamline Elements (revised - 2/2/98)
From Switchyard to Shield Wall

Girder Diagnostic Optics Valves Element Distance (m)
# Elements Elements & Pumps # from target
  TV Viewer     ITV2C00 148.12862
1CB2   Dipole (2.3m +   MLA1C02 146.60000
    0.13m shim)      
1CB3   BD   MBD1C00V 144.18700
      Valve VBV1C00A $\sim$142.78686
  Current     SBC1C00 $\sim$136.99564
  Beam Stopper     SSS1C00 $\sim$136.53844
  Beam Stopper     SSS1C00A $\sim$136.08124
1C01 BPM     IPM1C01 134.32465
    BC   MQA1C01 133.95000
      Ion Pump VIP1C01 133.04195
1C02 BPM     IPM1C02 132.02465
    BC   MQA1C02 131.65000
        MBC1C02V 131.30685
1C03 BPM     IPM1C03 129.02465
    BC   MQA1C03 129.35000
      Ion Pump VIP1C03  
      Rough Pump VRV1C03 128.44195
      Convectron VTC1C03  
1CB4   Dipole (1m)   MBN1C04 116.70000
1C04 BPM     IPM1C04 115.42465
    Quad   MQA1C04 115.05000
    BC   MBC1C04H 114.70685
      Ion Pump VIP1C04 114.14195
1C05 BPM     IPM1C05 112.12465
    Quad   MQA1C05 111.75000
    BC   MBC1C05V 111.40685
      Valve VBV1C05A  
      Ion Pump VIP1C05  
      Rough Pump VRV1C05 110.84195
      Convectron VTC1C05  
1C06     Valve VBV1C06  
  BPM     IPM1C06 104.82465
    Quad   MQA1C06 104.45000
    BC   MBC1C06H 104.10685
      Ion Pump VIP1C06 103.54195
1C07 BPM     IPM1C07 99.52465
    BC   MBC1C07V 98.61076
      Ion Pump VIP1C07 98.24195



Table 2.2: Hall A Beamline Elements (continued)
ARC SECTION
1C08 BPM     IPM1C08 93.42465
    Quad   MQA1C08 93.05000
    BC   MBC1C08H 92.70685
    Sext   MSA1C08 92.40500
  TV View     ITV1C08 92.21180
      Ion Pump VIP1C08  
1CB5   Dipole (3m)   MBA1C05 90.30000
1C09   Quad   MQA1C09 87.85000
    BC   MBC1C09H 87.50685
    Sext   MSA1C09 87.20500
1CB6   Dipole (3m)   MBA1C06 85.10000
1C10 BPM     IPM1C10 83.02465
    Quad   MQA1C10 82.65000
    BC   MBC1C10H 82.30685
    Sext   MSA1C10 82.00500
      Ion Pump VIP1C10 81.81180
1CB7   Dipole (3m)   MBA1C07 79.90000
1C11   Quad   MQA1C11 77.45000
    BC   MBC1C11V 77.10685
    Sext   MSA1C11 76.80500
      Covectron VTC1C11 76.61180
1CB8   Dipole (3m)   MBA1C08 74.70000
1C12 BPM     IPM1C12 72.62465
    Quad   MQA1C12 72.25000
    BC   MBC1C12H 71.90685
    Sext   MSA1C12 71.60500
      Ion Pump VIP1C12 71.41180
1CB9   Dipole (3m)   MBA1C09 69.50000
1C13   Quad   MQA1C13 67.05000
    BC   MBC1C13V 66.70685
    Sext   MSA1C13 66.40500
1CB10   Dipole (3m)   MBA1C10 64.30000
1C14 BPM     IPM1C14 62.22465
    Quad   MQA1C14 61.85000
    BC   MBC1C14H 61.50685
    Sext   MSA1C14 61.20500
      Ion Pump VIP1C14 61.01180
1CB11   Dipole (3m)   MBA1C11 59.10000
1C15     Valve VBV1C15  
      Rough Pump VRV1C15  
    Quad   MQA1C15 56.65000
    BC   MBC1C15V 56.30685
    Sect   MSA1C15 56.00500
1CB12   Dipole (3m)   MBA1C12 53.90000



Table 2.3: Hall A Beamline Elements (continued)
Girder Diagnostic Optics Valves Element Distance (m)
# Elements Elements & Pumps # from target
1C16     Ion Pump VIP1C16  
      Convectron VTC1C16  
  BPM     IPM1C16 51.82465
    Quad   MQA1C16 51.45000
    BC   MBC1C16H 51.10685
      Valve VBV1C16  

SHIELD WALL(entrance surface)   50.70700
From Shield Wall to Target and Dump    
SHIELD WALL (exit surface)   49.651
1C17 TV Viewer     ITV1C17 49.411
    Quad   MQA1C17 49.100
1C18 BPM     IPM1C18 48.650
    Quad   MQA1C18 48.300
    BC   MBC1C18H 47.957
    BC   MBC1C18V 47.761
French Scanner     IHA1C18A 47.381
Bench Scanner     IHA1C18B 43.673
1C19   Quad   MQA1C19 43.000
1C20 BPM     IPM1C120 42.550
    Quad   MQA1C20 42.200
    BC   MBC1C20H 41.857
    BC   MBC1C20V 41.661
      Ion Pump VIP1C20 41.450
COMPTON Polarimeter       41.000
Region         25.500
      Ion Pump VIP1C20A 34.500
      Ion Pump VIP1C20B 29.500
  Current     IBC1H00  
        IUN1H00 24.500
        IBC1H00A  
Fast Raster       MRA1H00H 23.000
        MRA1H00H  
      Valve VBV1H00 22.053
eP Energy Target       VTP1H00A 21.650
      Ion Pump VIP1H00A 20.000
1H01     Valve VBV1H01 19.020
  TV View     ITV1H01 18.938
  BPM     IPM1H01 18.650
    Quad   MQA1H01 18.300
    BC   MBC1H01H 17.957
    BC   MBC1H01V 17.761



Table 2.4: Hall A Beamline Elements (continued)
Moller target         17.5000
1H02   Quad   MQM1H02 16.500
        VRV1H02A  
        VTC1H02A  
1H03   Quad   MQO1H03 15.415
1H03   Quad   MQO1H03A 14.758
Moller   Dipole   MMA1H01 13.272
      Ion Pump VIP1H03A 11.955
Bench   BD   MBD1H03H 8.132
  BLM     IBC1H03A 7.906
      Valve VBV1H03A 7.786
  BPM     IPM1H03A 7.524
  Scanner     IHA1H03A 7.353
      Ion Pump VIP1H03B 4.486
        VTC1H03A  
  BPM     IPM1H03B 1.286
  Scanner     IHA1H03B 1.122
      Valve VBV1H03B 0.953
      Radiator ERR1H 0.726
TARGET TV Viewer ITV1H03A 0.000
           
DUMP Face         -50.000
           


All distances are from the center of each element to the target (in meters).


Table 2.5: Line A Optics and Beam Requirements at Target
Mode Spot Size Dispersion Position Size
  4*$\sigma_{x,y}$ $\eta$ Stability Stability
Achromat 140$\mu$m 0 50$\mu$m 50$\mu$m
Dispersive $\propto \eta\delta$ 4m to 12m 50$\mu$m 50$\mu$m
Defocussed 0 to 3mm 0 $\pm$10% $\pm$10%



Table 2.6: Line A Optics and Beam Requirements at Other Locations.
Mode Spot Size Dispersion Position Size
  4*$\sigma_{x,y}$ $\eta$ Stability Stability
Energy-eP(d) $>$100$\mu$m 0 50$\mu$m 50$\mu$m
Moller Pol. (d) $>$250$\mu$m 0 50$\mu$m 50$\mu$m
Compton Pol. $>$80$\mu$m 0 50$\mu$m 50$\mu$m
*Energy-arc(d)   15m 50$\mu$m 50$\mu$m
Notes:
*
Build dispersion in arc section with all magnetic elements except dipoles turned off.
(d)
Destructive measurements.


next up previous contents
Next: Beam Position Monitors Up: Beamline Previous: Machine/Beamline protection system   Contents
Joe Mitchell 2000-02-29