Summary of the operations (February, 2002) [To Jananese page]@[Go to home]


February 1, 2002

  • User Run
  • Beam injection started at 9:04 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.

    451.9 mA

    43.7 hours

    1184.8 A*minutes

    13.1 nPa

    749.9 A*hours


  • February 2, 2002

  • 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.

    451.9 mA

    45.0 hours

    1220.5 A*minutes

    13.6 nPa

    758.5 A*hours

  • We had a beam dump due to RF down at 1:30 p.m.
  • Beam injection started at 2:07 p.m. We permitted to open the beam shutters at 2:38 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    2:38 a.m.

    451.3 mA

    44.2 hours

    1198.0 A*minutes

    13.1 nPa

    760.4 A*hours


  • February 3, 2002

  • 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

    451.7 mA

    44.4 hours

    1203.8 A*minutes

    14.0 nPa

    767.4 A*hours


  • February 4, 2002

  • Machine study
  • Measurement of the V.Wiggler.

  • February 5, 2002

  • Bonus Run (Single Bunch)
  • Beam injection started at 8:01 a.m. We permitted to open the beam shutters at 8:25 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:25

    73.1 mA

    7.0 hours

    30.7 A*minutes

    20.9 nPa

    776.8 A*hours

  • Bonus Run (Single Bunch)
  • Beam injection started at 5:01 p.m. We permitted to open the beam shutters at 5:31 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:31 p.m

    72.0 mA

    7.0 hours

    30.4 A*minutes

    19.2 nPa

    777.3 A*hours


  • February 6, 2002

  • Bonus Run (Single Bunch)
  • Beam injection started at 1:01 a.m. We permitted to open the beam shutters at 1:23 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    1:23 a.m

    73.2 mA

    6.9 hours

    30.2 A*minutes

    20.2 nPa

    777.6 A*hours

  • User Run (Single Bunch)
  • Beam injection started at 9:01 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

    72.1 mA

    7.3 hours

    31.5 A*minutes

    20.4 nPa

    778.0 A*hours

  • User Run (Single Bunch)
  • Beam injection started at 5:06 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

    73.6 mA

    7.1 hours

    31.4 A*minutes

    21.9nPa

    778.4 A*hours


  • February 7, 2002

  • User Run (Singl Bunch)
  • Beam injection started at 1:01 a.m. We permitted to open the beam shutters at 1:18 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    1:18 a.m

    73.4 mA

    7.1 hours

    31.5 A*minutes

    22.3 nPa

    778.8 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

    73.4 mA

    7.2 hours

    31.6 A*minutes

    22.3 nPa

    779.1 A*hours

  • Beam injection started at 5:02 p.m. We permitted to open the beam shutters at 5:20 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:20 p.m

    73.4 mA

    7.0 hours

    31.0 A*minutes

    21.9 nPa

    779.6 A*hours


  • February 8, 2002

  • User Run
  • Beam injection started at 1:01 a.m. We permitted to open the beam shutters at 1:19 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    1:19 a.m

    73.5 mA

    6.9 hours

    30.6 A*minutes

    22.1 nPa

    779.9 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

    73.4 mA

    7.0 hours

    31.0 A*minutes

    23.1 nPa

    780.3 A*hours

  • Beam injection started at 5:01 p.m. We permitted to open the beam shutters at 5:19 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:19 p.m

    72.2 mA

    7.2 hours

    31.4 A*minutes

    21.4 nPa

    780.7 A*hours


  • February 9, 2002

  • User Run
  • 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

    73.5 mA

    6.4 hours

    28.4 A*minutes

    22.2 nPa

    781.1 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

    73.2 mA

    7.0 hours

    30.9 A*minutes

    22.3 nPa

    781.4 A*hours

  • Beam injection started at 5:02 p.m. We permitted to open the beam shutters at 5:17 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:17 p.m

    73.9 mA

    7.1 hours

    31.5 A*minutes

    23.5 nPa

    781.8 A*hours


  • February 10, 2002

  • User Run
  • Beam injection started at 1:02 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

    73.6 mA

    7.0 hours

    31.1 A*minutes

    22.7 nPa

    782.2 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

    73.1 mA

    7.1 hours

    31.2 A*minutes

    22.0 nPa

    782.6 A*hours

  • Beam injection started at 5:03 p.m. We permitted to open the beam shutters at 5:51 p.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:51 p.m

    68.5 mA

    7.2 hours

    29.6 A*minutes

    20.6 nPa

    783.0 A*hours


  • February 11, 2002

  • User Run
  • Beam injection started at 1:02 a.m. We permitted to open the beam shutters at 1:21 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    1:21 a.m

    73.4 mA

    7.0 hours

    31.0 A*minutes

    23.1 nPa

    783.4 A*hours

  • Machine study(9:00 a.m.`)
  • Tune survey study (9:00 a.m. to 5:00 p.m.)
  • Cavity Power check Study (5:00 p.m. to 8:00 a.m.)

  • February 12, 2002

  • Bonus Run
  • Beam injection started at 8:07 a.m. We permitted to open the beam shutters at 8:30 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:30

    449.5 mA

    43.7 hours

    1179.7 A*minutes

    13.2 nPa

    791.1 A*hours

  • We had an earthquake at 10:45 p.m which resulted in a beam dump. Beam injection started at 0:46 a.m. We permitted to open the beam shutters at 0:31 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    0:46 a.m.

    451.3 mA

    44.7 hours

    1210.4 A*minutes

    11.6 nPa

    796.8 A*hours


  • February 13, 2002

  • 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

    451.3 mA

    43.1 hours

    1166.3 A*minutes

    13.2 nPa

    800.3 A*hours


  • February 14, 2002

  • 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

    451.0 mA

    43.0 hours

    1162.8 A*minutes

    13.1 nPa

    809.0 A*hours


  • February 15, 2002

  • User Run
  • Beam injection started at 9:05 a.m. We permitted to open the beam shutters at 9:48 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:48

    451.1 mA

    43.3 hours

    1171.1 A*minutes

    13.3 nPa

    817.7 A*hours


  • February 16, 2002

  • 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

    451.3 mA

    44.9 hours

    1214.4 A*minutes

    13.5 nPa

    826.3 A*hours


  • February 17, 2002

  • User Run
  • 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

    451.5 mA

    45.2 hours

    1223.9 A*minutes

    13.9 nPa

    834.9 A*hours


  • February 18, 2002

  • Mentenance 9:00 a.m to 5:00 p.m
  • Machine Study 5:00 p.m~

  • February 19, 2002

  • Bonus Run
  • Beam injection started at 8:01 a.m. We permitted to open the beam shutters at 8:20 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:20 a.m

    451.0 mA

    44.4 hours

    1201.4 A*minutes

    11.7 nPa

    849.4 A*hours


  • February 20, 2002

  • User Run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:24 a.m.

  • February 21, 2002

  • 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

    451.4 mA

    41.0 hours

    1111.2 A*minutes

    12.2 nPa

    867.0 A*hours


  • February 22, 2002

  • User Run
  • Beam injection started at 9:01 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

    451.5 mA

    45.0 hours

    1219.1 A*minutes

    13.0 nPa

    875.7A*hours


  • February 23, 2002

  • User Run
  • Beam injection started at 9:02 a.m. We permitted to open the beam shutters at 9:49 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:49 a.m

    448.0 mA

    24.4 hours

    656.3 A*minutes

    16.5 nPa

    884.7 A*hours


  • February 24, 2002

  • User Run
  • Beam injection started at 9:03 a.m. We permitted to open the beam shutters at 9:29 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:29 a.m

    451.5 mA

    49.2 hours

    1331.5 A*minutes

    13.4 nPa

    893.2 A*hours


  • February 25, 2002

  • Machine study
  • A machine study for adjusting injection conditions was carried out.

  • February 26, 2002

  • Bonus Run
  • Beam injection started at 8:04 a.m. We permitted to open the beam shutters at 8:18 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    8:18 a.m

    451.3 mA

    43.3 hours

    1172.7 A*minutes

    12.6 nPa

    908.5 A*hours


  • February 27, 2002

  • User Run
  • Beam injection started at 9:05 a.m. We permitted to open the beam shutters at 9:35 a.m.
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:35 a.m

    448.7 mA

    46.8 hours

    1261.2 A*minutes

    12.1 nPa

    917.7 A*hours


  • February 28, 2002

  • 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

    451.5 mA

    46.8 hours

    1266.7 A*minutes

    12.2 nPa

    926.4 A*hours