Summary of the operations (June, 2000) [To Jananese page] [Go to home]


June 1, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:15 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:15 a.m

    400.9 mA

    40.8 hours   

    980.9 A*minutes

    16.9 nPa

    2576.3 A*hours

  • beam dump happened at 7:39 PM due to an interlock action in the beamline.
  • Beam injection started at 7:51 PM.
  • We had a beam dump at 8:18 PM, just after the beam injection. The beam was injected again.
  • Beam injection started at 8:55 PM. We permitted to open the beam shutters at 9:05 PM.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    21:05 a.m

    400.9 mA

    39.2 hours   

    942.3 A*minutes

    15.8 nPa

    2580.1 A*hours


  • June 2, 2000

  • User run
  • Beam injection started at 9:05 a.m. We permitted to open the beam shutters at 9:19 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:19 a.m

    401.8 mA

    41.5 hours   

    980.9 A*minutes

    17.3 nPa

    2584.4 A*hours

  • We had a beam dump at 3:27 p.m. due to the Water interlock. The beam was injected again.
  • Beam injection started at 4:06 p.m. We permitted to open the beam shutters at 4:20 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    4:20 p.m

    401.8 mA

    42.7 hours   

    1028.4 A*minutes

    15.6 nPa

    2586.8 A*hours


  • June 3, 2000

  • User run
  • Beam injection started at 9:03 a.m. We permitted to open the beam shutters at 9:19 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:19 a.m

    401.6 mA

    42.7 hours   

    1029.1 A*minutes

    17.3 nPa

    2592.5 A*hours

  • We had an earthquake at 5:55 p.m. which resulted in a beam dump.
  • Beam injection started at 6:25 p.m. We permitted to open the beam shutters at 6:45 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    6:45 p.m

    400.4 mA

    42.5 hours   

    1019.9 A*minutes

    16.6 nPa

    2595.8 A*hours

  • We had a beam dump at 10:02 p.m. due to the rf trip. The beam was injected again.
  • Beam injection started at 10:14 p.m. We permitted to open the beam shutters at 10:35 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    10:35 p.m

    401.1 mA

    42.4 hours   

    1020.6 A*minutes

    16.9 nPa

    2597.1 A*hours


  • June 4, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:17 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:17 a.m

    401.0 mA

    41.1 hours   

    987.8 A*minutes

    18.1 nPa

    2600.9 A*hours

  • We had a beam dump at 3:32 p.m.
  • Beam injection started at 3:50 p.m. We permitted to open the beam shutters at 4:06 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    4:06 p.m

    399.8 mA

    40.8 hours   

    975.8 A*minutes

    18.0 nPa

    2603.4 A*hours

  • A beam dump happened at 9:48 p.m due to an interlock action in the beamline BL-3 (so-called "Channel Dump").
  • Beam injection started at 10:18 p.m. We permitted to open the beam shutters at 10:40 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    10:40 p.m

    401.6 mA

    43.6 hours   

    1051.4 A*minutes

    16.7 nPa

    2605.5.4 A*hours


  • June 5, 2000

  • Maintenance
  • Study of SR interometer
  • Vacuum conditioning is under way.

  • June 6, 2000

  • User run (Bonus)
  • Beam injection started at 8:01 a.m. We permitted to open the beam shutters at 8:12 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:12 a.m

    401.3 mA

    41.0 hours   

    988.1 A*minutes

    17.9 nPa

    2614.1 A*hours


  • June 7, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:21 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:21 a.m

    400.8 mA

    40.1 hours   

    963.5 A*minutes

    17.1 nPa

    2622.0 A*hours


  • June 8, 2000

  • User run
  • Beam injection started at 8:02 a.m. We permitted to open the beam shutters at 8:23 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:23 a.m

    400.6 mA

    39.4 hours   

    947.2 A*minutes

    18.2 nPa

    2629.4 A*hours


  • June 9, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:22 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:22 a.m

    399.1 mA

    40.9 hours   

    979.4 A*minutes

    17.9 nPa

    2637.2 A*hours


  • June 10, 2000

  • User run
  • Beam injection started at 9:04 a.m. We permitted to open the beam shutters at 9:20 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:20 a.m

    401.7 mA

    39.0 hours   

    940.4 A*minutes

    18.1 nPa

    2644.7 A*hours


  • June 11, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:19 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:19 a.m

    401.0 mA

    38.6 hours   

    928.6 A*minutes

    18.7 nPa

    2652.3 A*hours


  • June 12, 2000

  • Machine study
  • Beam Based Alighnment Study
  • Beam Diagnostics Study

  • June 13, 2000

  • User run (Bonus)
  • Beam injection started at 8:12 a.m. We permitted to open the beam shutters at 8:41 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:41 a.m

    400.6 mA

    38.8 hours   

    932.7 A*minutes

    18.4 nPa

    2663.1 A*hours


  • June 14, 2000

  • User run
  • Beam injection started at 9:05 a.m. We permitted to open the beam shutters at 9:25 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:25 a.m

    400.9 mA

    41.3 hours   

    994.2 A*minutes

    19.2 nPa

    2670.8 A*hours


  • June 15, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:16 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:16 a.m

    401.1 mA

    39.5 hours   

    951.4 A*minutes

    19.2 nPa

    2678.4 A*hours


  • June 16, 2000

  • User run
  • Beam injection started at 9:04 a.m. We permitted to open the beam shutters at 9:15 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:15 a.m

    401.4 mA

    41.6 hours   

    1002.3 A*minutes

    19.1 nPa

    2685.9 A*hours


  • une 17, 2000

  • User run
  • We had a Beam dump at 1:24 a.m due to the Channel Dump.
  • Beam injection started at 2:44 a.m.
  • The beam injection was interrupted by a kicker magnet (K4) interlock (oil flow) at 3:12 a.m.
  • Beam injection started at 3:37 a.m. We permitted to open the beam shutters at 3:54 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    3:54 a.m

    401.1 mA

    40.8 hours   

    981.4 A*minutes

    17.6 nPa

    2691.4 A*hours


  • June 18, 2000

  • User run
  • Beam injection started at 9:03 a.m. We permitted to open the beam shutters at 9:24 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:24 a.m

    400.3 mA

    37.9 hours   

    911.0 A*minutes

    19.7 nPa

    2700.3 A*hours


  • June 19, 2000

  • Machine study
  • Study of SR interometer
  • (135 degree)optics tuning

  • June 20, 2000

  • Machine study
  • Study of dynamic aperture
  • Bonus run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:15 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:02 a.m

    401.0 mA

    39.2 hours   

    942.8 A*minutes

    18.2 nPa

    2710.0 A*hours


  • June 21, 2000

  • User run
  • Beam injection started at 9:01 a.m. We permitted to open the beam shutters at 9:16 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:16 a.m

    400.8 mA

    37.8 hours   

    908.7 A*minutes

    19.6 nPa

    2717.6 A*hours


  • June 22, 2000

  • User run
  • Beam injection started at 9:05 a.m. We permitted to open the beam shutters at 9:21 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:21 a.m

    400.3 mA

    37.4 hours   

    898.1 A*minutes

    19.9 nPa

    2725.3 A*hours


  • June 23, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:22 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:22 a.m

    400.2 mA

    37.0 hours   

    888.8 A*minutes

    20.1 nPa

    2732.9 A*hours


  • June 24, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:20 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:20 a.m

    401.4 mA

    39.8 hours   

    958.0 A*minutes

    19.6 nPa

    2740.5 A*hours


  • June 25, 2000

  • User run
  • Beam injection started at 9:01 a.m. We permitted to open the beam shutters at 9:16 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:16 a.m

    400.9 mA

    41.0 hours   

    987.4 A*minutes

    20.0 nPa

    2746.1 A*hours


  • June 26, 2000

  • Machine Study
  • Single bunch study

  • June 27, 2000

  • User run(Single bunch)
  • Beam injection started at 8:03 a.m. We permitted to open the beam shutters at 8:39 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:39 a.m

    69.1 mA

    7.0 hours   

    29.2 A*minutes

    21.2 nPa

    2756.7 A*hours

  • Beam injection started at 5:03 p.m. We permitted to open the beam shutters at 5:57 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:57 p.m

    69.5 mA

    6.7 hours   

    27.8 A*minutes

    17.8 nPa

    2757.1 A*hours


  • June 28, 2000

  • User run(Single bunch)
  • Beam injection started at 1:02 a.m. We permitted to open the beam shutters at 1:24 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    1:24 a.m

    70.7 mA

    6.7 hours   

    28.3 A*minutes

    17.7 nPa

    2757.4 A*hours

  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:23 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:23 a.m

    71.0 mA

    6.6 hours   

    28.1 A*minutes

    18.1 nPa

    2757.8 A*hours

  • Beam injection started at 5:02 p.m. We permitted to open the beam shutters at 5:24 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:24 p.m

    71.3 mA

    6.5 hours   

    27.8 A*minutes

    18.3 nPa

    2758.1 A*hours


  • June 29, 2000

  • User run(Single bunch)
  • Beam injection started at 1:02 a.m. We permitted to open the beam shutters at 1:22 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    1:22 a.m

    70.8 mA

    6.7 hours   

    28.3 A*minutes

    17.8 nPa

    2758.4 A*hours

  • Beam injection started at 9:01 a.m. We permitted to open the beam shutters at 9:19 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:19 a.m

    71.5 mA

    6.4 hours   

    27.6 A*minutes

    17.8 nPa

    2758.8 A*hours

  • Beam injection started at 5:02 p.m. We permitted to open the beam shutters at 5:26 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:26 p.m

    71.1 mA

    6.5 hours   

    27.5 A*minutes

    18.0 nPa

    2759.2 A*hours


  • June 30, 2000

  • User run(Single bunch)
  • Beam injection started at 1:01 a.m. We permitted to open the beam shutters at 1:20 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    1:20 a.m

    71.8 mA

    6.2 hours   

    26.9 A*minutes

    17.9 nPa

    2759.5 A*hours

  • Beam injection started at 9:01 a.m. We permitted to open the beam shutters at 9:16 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:16 a.m

    72.3 mA

    6.4 hours   

    27.7 A*minutes

    18.5 nPa

    2759.9 A*hours

  • Beam injection started at 5:05 p.m. We permitted to open the beam shutters at 5:36 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    17:36 p.m

    70.6 mA

    6.5 hours   

    27.4 A*minutes

    17.5 nPa

    2760.3 A*hours