• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT
    Make New Entry, Make Followup Entry

    User name kelleher (for lindgren)

    Log entry time 00:25:59 on February20,2011

    Entry number 347750

    keyword=day shift summary

    Decide to take pedastal run with coda triggering on cosmics.
    Then take pedestal run with coda triggering on cosmics.

    R HRS is slowly ramping up
    14:15 R HRS Current = 16 A
    Target 4 cm LD2
    Run Start Events Current Dead Comment
    1562 9:16 2.35M 15 22 Deuteron Elastics Single 4cm LD2
    1563 9:49 2.08M 15 22 Same
    1564 10:35 2.28m 15 22 Same
    1565 11:05 1.20M 15 22 Same
    1566 11:49 0.2M 0 0 Pedestal cosmic trigger
    1567 12:04 0.2M 0 0 Pedestal cosmic trigger
    1568 12:19 0.2M 0 0 Pedestal cosmic trigger
    1569 12:36 0.2M 0 0 Pedestal clock trigger
    1570 12:40 0.7M 0 0 Pedestal clock trigger
    1571 12:53 0.3M 0 5.9
    1573 13:16 2.5M 15 20 Deuteron Elastics Single 4cm LD2
    1574 13:49 2.2M 15 21 Deuteron Elastics Single 4cm LD2
    1575 14:20 1.5M 15 21 Deuteron Elastics Single 4cm LD2
    1576 14:50 1.5M 15 22 Deuteron Elastics Single 4cm LD2
    1577 short run
    1578 15:34 0.8M 15 26 Deuteron Elastics Single 15cm LD2


    As R HRS dipole was ramping up it reached about 1100 Amps then it
    quenched again. Also lost left Q1 and right Q1.
    Jack is looking at it from terminal in trailer.

    15:35 Request MCC to mask target
    Move to 15 cm LD2 target

    15:50 Bob Michaels is checking the helicity information
    16:00 Jack still working on R HRS dipole