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    User name vasulk

    Log entry time 01:39:22 on April28,2003

    Entry number 99050

    keyword=Owl Shift Summary Part 1

    00:00 Begin shift in Controlled Access to put in thin Sieve-slit
    00:15 Controlled Access over, ready for beam, ask for 1 microAmp, unrastered
    Target: Single Carbon Foil

    Run # 1363/20362 Septum at 152.8 Amps (read back 169.2 Amps) with thin Sieve-slit
    T1/T2 (4.2 KHz/32 Hz)

    00:38 Move to Reference cell position to take empty reference cell run

    Run # 1363/20363 Septum at 152.8 Amps with thin Sieve-slit
    no change in trigger rate T1/T2 (4.4 KHz/35 Hz)

    Run # 1364/20364 Septum at 152.8 Amps with thin Sieve-slit with 14 psia of N2 in reference cell
    no change in trigger rate T1/T2 (4.1 KHz/42 Hz)

    01:18 Move target to Single Carbon foil position

    Change Septum current to 142.8 Amps (read back 159 Amps)
    Run # 1365/20365 Septum at 142.8 Amps with thin Sieve-slit

    01:23 change septum current to 162.8 Amps (read back 179 Amps)
    Run # 1366/20366 septum at 162.8 Amps with thin Sieve-slit

    01:37 Ask for Controlled Access for Sieve-slit change