Re: [BLAST_SHIFTS] Shift summary 03/30/2004 B (4-8)

From: Douglas Hasell (hasell@mit.edu)
Date: Tue Mar 30 2004 - 08:00:30 EST


The BQM's should read around 100/35/40/25 for T/L/B/R and the WC
scalers (same display) should be around 60/40 for L/R.

IF THESE VALUES ARE HIGHER : turn off the WC's and ask CCR to
re-optimise the slits and scrapper or re-tune if necessary. This is a
fairly quick operation so don't hesitate to do it.

SIMILARLY: if you notice a bad fill which has higher than average BQM's
or scalers, phone CCR and ask for a new fill. If the new fill is also
bad maybe they need to re-tune.

                                                                         
                      Cheers,
                                                                         
                                      Douglas

26-415 M.I.T.
Tel: +1 (617) 258-7199
77 Massachusetts Avenue Fax: +1 (617)
258-5440
Cambridge, MA 02139, USA E-mail:
hasell@mit.edu
On Mar 30, 2004, at 7:54 AM, Electronic Log Book wrote:

> Operators: nikolas franklin ----
>
> Took runs unpol D2 6071-6074.
> Countless WC trips, mainly L14. High BQMs, low klifetimes, see
> previous elog entries.
> Data taking halted at 7am for Hall opening.
>



This archive was generated by hypermail 2.1.2 : Mon Feb 24 2014 - 14:07:30 EST