Re: [BLAST_SHIFTS] Shift summary 09/22/2003 F (20-24)

From: Chris Crawford (chris2@lns.mit.edu)
Date: Tue Sep 23 2003 - 05:37:46 EDT


hi pete,
  i think the problem with the crunching is runs with B=0. you get
degenerate matrices in p. present solution: don't crunch runs with B=0!
--chris

Electronic Log Book wrote:

>Operators: baris karpiusp hauke
>
>CCR tuned beam until about 2200. At one point during tuning we had a "broken pipe" and had power cycle the crates to get the BQMs back. Started taking data with run 2801 but immediately had to adjust WC voltages. At shift change adjustments were:
>L1=3600V, L21=3650, L14=3600, R14=3700, R24=3700
>***ALSO*** Whenever we go to STBY Crate #1 trips. I checked all detector modules to find the culprit but could not. As soon as OPER state returns the trip is rectified. Still a mystery at end of shift? (Could this have something to do with overwriting any LADS HV info when I re-ran the BOOT script?)
> --->>>>Crunching = not fast (50 runs behind??)<<<<---
>
> Pete
>
>
>
>



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