Summary of the operations (May, 2001) [To Jananese page]@[Go to home]


May 07, 2001


May 8, 2001


May 9, 2001

  • User run
  • Beam injection started at 8:02 a.m.We permitted to open the beam shutters at 8:29 a.m .

  • May 10, 2001

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

  • May 11, 2001

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

  • May 12, 2001

  • User run
  • Beam injection started at 9:01 a.m.We permitted to open the beam shutters at 9:23 a.m .

  • May 13, 2001

  • User run
  • Beam injection started at 9:02 a.m.We permitted to open the beam shutters at 9:25 a.m .

  • May 14, 2001

  • A work to repair the power-meter on klystron#1 was carried out at 11:38 a.m.
  • Machine study
  • Photo - electron yield measurement by SR irradiation.
  • Beam Based Alignment Study

  • May 15, 2001

  • User run
  • Beam injection started at 8:09 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

    8:25 am

    450.9 mA

    49.9 hours

    1349.6 A*minutes

    11.6 nPa

    1114.3 A*hours


  • May 16, 2001

  • User run
  • Beam injection started at 9:03 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

    9:18 am

    451.4 mA

    46.6 hours

    1262.4 A*minutes

    11.8 nPa

    11239.0 A*hours


  • May 17, 2001

  • 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

    451.7 mA

    49.4hours

    1340.2 A*minutes

    12.1 nPa

    1132.3 A*hours


  • May 18, 2001

  • 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

    9:24

    451.2 mA

    50.1 hours

    1357.5 A*minutes

    12.2 nPa

    1141.2 A*hours


  • May 19, 2001

  • User run
  • Beam injection started at 9:05 a.m.We permitted to open the beam shutters at 9:32 a.m .
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    9:31

    450.9 mA

    50.0 hours

    1352.7 A*minutes

    12.6 nPa

    1150.1 A*hours

  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    5:46 p.m

    451.3 mA

    48.1 hours

    1303.8 A*minutes

    11.8 nPa

    1153.4 A*hours


  • May 20, 2001


    May 21, 2001


    May 22, 2001

  • Bonus run
  • Beam injection started at 8:15 a.m.We permitted to open the beam shutters at 8:58 a.m .

  • May 23, 2001

  • During the beam injection at 5:18 p.m May.22, we had a trouble with one of the power supplies for kicker magnets. It is under investigation.

  • May 24, 2001

  • A problem in a power supplies for kicker magnets was fixed at 1:03 AM.
  • User run
  • Beam injection started at 0:51 a.m.We permitted to open the beam shutters at 1:32 a.m .
  • Operation status

    Time

    Beam current

    Beam lifetime

    I*tau

    Average pressure

    Integrated current

    1:32 am

    452.1 mA

    43.4 hours

    1176.4 A*minutes

    11.2 nPa

    1080.0 A*hours

  • 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

    452.2 mA

    44.1 hours

    1201.4 A*minutes

    11.8 nPa

    1183.2 A*hours


  • May 25, 2001

  • 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

    452.7 mA

    47.2 hours

    1281.5 A*minutes

    11.5 nPa

    1191.9 A*hours


  • May 26, 2001

  • 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

    452.1 mA

    43.0hours

    1165.1 A*minutes

    12.1 nPa

    1200.9 A*hours


  • May 27, 2001

  • 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

    451.7 mA

    47.6 hours

    1290.4 A*minutes

    12.0 nPa

    1209.7 A*hours


  • May 28, 2001

  • Machene Study
  • BBA(Beam Based Alignment)
  • Photo - electron yield measurement by SR irradiation

  • May 29, 2001

  • User run
  • Beam injection started at 8:15 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

    450.7 mA

    45.0 hours

    1218.0 A*minutes

    13.3 nPa

    1226.5 A*hours


  • May 30, 2001


    May 31, 2001