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


July 1, 2000

  • User run(Single bunch)
  • Beam injection started at 1:04 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

    71.3 mA

    6.6 hours

    28.3 A*minutes

    17.0 nPa

    2760.6 A*hours

  • Beam injection started at 9:01 a.m. We permitted to open the beam shutters at 9:18 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:18 a.m

    71.9 mA

    6.4 hours

    27.5 A*minutes

    17.0 nPa

    2761.0 A*hours

  • Beam injection started at 6:12 p.m. We permitted to open the beam shutters at 6:38 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    6:38 p.m

    70.1 mA

    6.4 hours

    26.9 A*minutes

    17.4 nPa

    2761.4 A*hours


  • July 2, 2000

  • User run(Single bunch)
  • Beam injection started at 1:01 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

    71.3 mA

    6.4 hours

    27.6 A*minutes

    17.9 nPa

    2761.7 A*hours

  • 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

    71.4 mA

    6.5 hours

    27.8 A*minutes

    17.4 nPa

    2762.0 A*hours

  • Beam dumped at 17:17 because of an RF trip caused by a momentary power cut.
  • We are now adjusting the injenction.
  • Beam injection started at 7:19 p.m. We permitted to open the beam shutters at 9:09 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:09 p.m

    50.8 mA

    5.9 hours

    18.0 A*minutes

    14.8 nPa

    2762.5 A*hours


  • July 3, 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

    71.0 mA

    5.7 hours

    24.3 A*minutes

    17.5 nPa

    2762.6 A*hours

  • 9:00 a.m. -5:00 p.m. mantenance
  • 5:00 p.m. -1:00 a.m. sutudy for phase space monitor

  • July 4, 2000

  • User run
  • Beam injection started at 7:49 a.m. We permitted to open the beam shutters at 8:14 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:14 a.m

    399.6 mA

    38.3 hours

    919.3 A*minutes

    20.3 nPa

    2763.4 A*hours


  • July 5, 2000

  • User run
  • Beam injection started at 9:05 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

    400.8 mA

    39.6 hours

    953.3 A*minutes

    18.9 nPa

    2771.5 A*hours


  • July 6, 2000

  • User run
  • Beam injection started at 9:03 a.m. We permitted to open the beam shutters at 9:18 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:18

    401.5 mA

    39.9 hours

    960.5 A*minutes

    18.0 nPa

    2779.1 A*hours


  • July 7, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:13 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:13 a.m

    401.3 mA

    38.7 hours

    931.9 A*minutes

    17.9 nPa

    2786.6 A*hours


  • July 8, 2000

  • User run
  • Beam injection started at 9:03 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

    401.1 mA

    38.9 hours

    935.5 A*minutes

    18.0 nPa

    2794.3 A*hours


  • July 9, 2000

  • User run
  • Beam injection started at 9:01 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

    401.5 mA

    41.7 hours

    1005.3 A*minutes

    17.9 nPa

    2801.8 A*hours


  • July 10, 2000

  • Machine study
  • Study of Single Bunch FB
  • Beam Based Alighnment Study(BBA Study)

  • July 11, 2000

  • User run
  • Beam injection started at 7:56 a.m. We permitted to open the beam shutters at 8:09 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:09 a.m

    400.5 mA

    41.5 hours

    993.9 A*minutes

    19.5 nPa

    2814.7 A*hours


  • July 12, 2000

  • User run
  • Beam injection started at 9:04 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

    400.7 mA

    46.8 hours

    1124.7 A*minutes

    18.8 nPa

    2822.7 A*hours


  • July 13, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:18 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:18 a.m

    400.4 mA

    45.9 hours

    1103.7 A*minutes

    19.1 nPa

    2830.5 A*hours


  • July 14, 2000

  • User run
  • Beam injection started at 9:01 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

    400.1 mA

    45.6 hours

    1093.7 A*minutes

    19.8 nPa

    2838.2 A*hours


  • July 15, 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

    400.7 mA

    44.5 hours

    1068.9 A*minutes

    19.2 nPa

    2845.9 A*hours


  • July 16, 2000

  • User run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:18 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:18 a.m

    400.5 mA

    39.2 hours

    941.3 A*minutes

    19.7 nPa

    2853.5 A*hours


  • July 17, 2000

  • Machine study
  • Study of Single Bunch FB

  • July 18, 2000

  • User run
  • 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

    400.8 mA

    37.9 hours

    910.9 A*minutes

    19.1 nPa

    2861.6 A*hours


  • uly 19, 2000

  • User run
  • Beam injection started at 9:03 a.m. We permitted to open the beam shutters at 9:18 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:18 a.m

    399.8 mA

    39.4 hours

    946.0 A*minutes

    20.2 nPa

    28669.1 A*hours

  • Beam dumped at 5:44 p.m. because of an RF trip caused by a momentary power cut.
  • Beam injection started at 8:03 p.m. We permitted to open the beam shutters at 9:23 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:23 p.m

    390.5 mA

    47.3 hours

    1109.1 A*minutes

    22.2 nPa

    2872.6 A*hours


  • July 20, 2000

  • User run
  • Beam injection started at 9:10 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

    401.4 mA

    49.1 hours

    1182.3 A*minutes

    20.9 nPa

    2876.8 A*hours


  • July 21, 2000

  • User run
  • We had an earthquake at 3:39 a.m which resulted in a beam dump.
  • Beam injection started at 4:27 a.m. We permitted to open the beam shutters at 4:41 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    4:41 a.m

    401.1 mA

    48.0 hours

    1155.5 A*minutes

    18.8 nPa

    2883.0 A*hours

  • We had a beam dump at 5:04 p.m. due to the rf trip. The beam was injected again.
  • Beam injection started at 5:26 p.m. We permitted to open the beam shutters at 5:48 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:48 p.m

    400.5 mA

    48.5 hours

    1164.7 A*minutes

    19.4 nPa

    2887.5 A*hours


  • July 22, 2000

  • Beam injection started at 9:03 a.m. We permitted to open the beam shutters at 9:15a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:15 a.m

    401.3 mA

    48.1 hours   

    1157.1 A*minutes

    20.5 nPa

    2892.9 A*hours


  • uly 23, 2000

  • Beam injection started at 9:06 a.m. We permitted to open the beam shutters at 9:23a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:23 a.m

    400.2 mA

    45.2 hours   

    1084.9 A*minutes

    20.8 nPa

    2900.7 A*hours


  • July 24, 2000

  • Machine study
  • Measurement of the bunch leagth