Quick VPT Test Rig meeting -
minutes
Date of meeting: 6 February 2004
Present: KWB, PSF, BWK, ALL, MS
- Status of rig: MS has discovered that
the charge injection capacitor on the Bristol preamp cards is 2.2nF, instead
of 2.2pF. Data peak widths returned to normal by removing these
capacitors. New cards still draw higher current then previous version
(36 mA/channel vs 26 mA/channel) - MS is looking into this. Should
finish retests of dropped VPTs early next week. 1 lost vacuum, 1 shorted
(dent in grid). ALL has finished bases for refurbished row.
- Safety: Copy of current rig risk assessment
posted in control room. PSF will check on who is responsible for the
first-aid box in the control room. The responsible person will ensure
that the box is fully stocked (via Occ Health).
Bruce Kennedy /
06 February 2004