Fermi National Laboratory

Accelerator Update

Friday September 17


    A0 Vacuum Upgrade - 60%

    D17 Separator Installation - 50%

      The separators have been installed and aligned. The next part of this job is the bake out and conditioning.

    D4 Spool Replacement - 69%

    E4 Vacuum Work - 40%

    Level Run - 80% complete (During a level run an alignment crew checks all the magnets positions relative to survey monuments.)

    IPM and Crystal Collimator Installation - 15%

    Shimming Dipoles - 40% complete

    Kaiser Coil Measurements - 90% complete (A Kaiser coil measurement checks to see if the cryo magnet's coil has twisted or shifted in any way.)

    Mark Survey Monuments - 40%

    Magnet Stand Replacement -This job has been canceled

Antiproton Source

    Debuncher Injection Area Beampipe and Quadrupole (Quad) replacement - the rebuild of this area has begun
      Debuncher Motorized Quads Installation - ~30% complete

    ARF1-1 Installation - ~75 complete

    AP30 SO Cord Remediation - ~100% complete (Power up should start on Friday, 9/17/04).

    Other Work - Target Station, Alignment, Stochastic Cooling, Cryo, LCW, LLRF - all work on track

Recycler/Main Injector

      Q307-309 - Not started
      Q303-305 - ~90% complete
      Correction Magnet Replacement - 40% complete


      Cooling Tank Repairs - 45% complete


      Correction Magnet Replacement - 40% complete
      Vacuum Modification 601-609 - 100% complete


      Flying Wire Installation - ~85% complete

    Shielding Installation - Not started

Main Injector

Accelerator Update Archive

More Information
For Tevatron luminosity charts and the current status of Fermilab's accelerators and detectors (live!), please go to Fermilab Now

Comments and Suggestions
What do you think about the Accelerator Updates? Please send comments and suggestions to: accelupdates@fnal.gov.

last modified 9/20/2004   email Fermilab