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


December 1, 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

    451.0 mA

    43.8 hours

    1185.7 A*minutes

    20.0 nPa

    421.0 A*hours


  • December 2, 2000

  • User Run
  • Beam injection started at 9:05 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

    451.2 mA

    45.3 hours

    1227.6 A*minutes

    20.6 nPa

    429.7 A*hours


  • December 3, 2000

  • User Run
  • Beam injection started at 9:03 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

    450.4 mA

    45.9 hours

    1240.4 A*minutes

    20.6 nPa

    438.4 A*hours


  • December 4, 2000

  • Machine study
  • Dynamic Apature Study
  • BBS(Beam Based Alighnment) Study

  • December 5, 2000

  • Bonus Run
  • Beam injection started at 8:04 a.m. We permitted to open the beam shutters at 8:31 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:31 a.m

    450.3 mA

    54.5 hours

    1473.8 A*minutes

    17.1 nPa

    449.6 A*hours


  • December 6, 2000

  • User run
  • Beam injection started at 9:05 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

    450.7 mA

    48.5 hours

    1311.6 A*minutes

    17.9 nPa

    458.9 A*hours


  • December 7, 2000

  • User run
  • Beam injection started at 9:07 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

    450.5 mA

    47.8 hours

    1290.9 A*minutes

    18.5 nPa

    467.7 A*hours


  • December 8, 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

    450.1 mA

    46.9 hours

    1266.0 A*minutes

    18.8 nPa

    476.5 A*hours


  • December 9, 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

    9:16 a.m

    451.1 mA

    45.9 hours

    1241.3 A*minutes

    18.8 nPa

    485.2 A*hours


  • December 10, 2000

  • User run
  • We had a beam dump at 2:02 a.m. due to channel valves in BL-6.
  • A problem of valves in BL-16 was fixed at 3:16 a.m.
  • Beam injection started at 3:35 a.m. We permitted to open the beam shutters at 4:01 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    4:01 a.m

    450.6 mA

    46.9 hours

    1267.9 A*minutes

    17.8 nPa

    491.8 A*hours


  • December 11, 2000

  • Machine tuning is underway.

  • December 12, 2000

  • Bonus Run
  • Beam injection started at 7:33 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 am

    224.9 mA

    73.7 hours

    988.6 A*minutes

    28.7 nPa

    507.5 A*hours

  • We had a beam dump due to RF down.
  • Beam injection started at 10:41 a.m. We permitted to open the beam shutters at 11:09 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    11:09 am

    225.8 mA

    74.8 hours

    1012.7 A*minutes

    26.8 nPa

    588.0 A*hours

  • We had a beam dump due to RF down.
  • Beam injection started at 9:04 p.m. We permitted to open the beam shutters at 10:33 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    10:33 am

    200.5 mA

    77.7 hours

    934.4 A*minutes

    25.0 nPa

    506.2 A*hours


  • December 14, 2000

  • User Run
  • Beam injection started at 9:10 a.m. We permitted to open the beam shutters at 9:51 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:51 am

    224.0 mA

    51.6 hours

    694.0 A*minutes

    29.4 nPa

    516.4 A*hours


  • December 15, 2000

  • User Run
  • Beam injection started at 9:06 a.m. We permitted to open the beam shutters at 9:26 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:27 am

    200.3 mA

    58.8 hours

    706.2 A*minutes

    27.0 nPa

    520.8 A*hours


  • December 16, 2000

  • User Run
  • Beam injection started at 9:05 a.m. We permitted to open the beam shutters at 9:26 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:26 am

    200.3 mA

    61.0 hours

    733.6 A*minutes

    27.3 nPa

    524.9 A*hours

  • A problem in a beam shutter of BL-17 It will take about 30 minuts to look at and to repair it.from 9:00 am in the next day.

  • December 17, 2000

  • User Run
  • Beam injection started at 9:33 a.m. We permitted to open the beam shutters at 9:57 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:57 a.m

    200.3 mA

    56.8 hours

    682.8 A*minutes

    26.8 nPa

    528.9 A*hours


  • December 18, 2000

  • User Run
  • Beam injection started at 9:05 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

    9:24a.m

    200.3 mA

    59.2 hours

    711.2 A*minutes

    27.4 nPa

    532.9 A*hours


  • December 19, 2000

  • User Run
  • Beam injection started at 8:13 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

    200.2 mA

    58.2 hours

    699 A*minutes

    26.1 nPa

    536.9 A*hours


  • December 20, 2000

  • User Run
  • Beam injection started at 9:08 a.m. We permitted to open the beam shutters at 9:37 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:37 a.m

    199.8 mA

    58.4 hours

    700 A*minutes

    27.0 nPa

    541.1 A*hours

  • The ring operation was stopped at 9:00 a.m,Dec 21,2000.
  • The next operation will start in January 15, 2001.