[BLAST_ANAWARE] blast.sc_cal changed

From: Michael Kohl (kohlm@mit.edu)
Date: Sat Jul 10 2004 - 10:40:33 EDT

Hi,

After gaining enough confidence, I have changed blast.sc_cal in
~blast/pro2004/Blast_Params and in cvs to provide better timing for
neutron counters.
As I wrote last Tuesday, I tested the old and new calibration file on run
8565 and find only improvements for ttl-ttr (trig==1) and for
tnn (trig==2).

TDC offsets were determined as follows:

TOF timing as from PKs flasher analysis of run 7150
NC,LADS timing as from cosmics analysis of run 7150, based on above TOF
offsets.
NC,LADS are walk corrected.

I take the opportunity of the power failure to introduce this change also
for the online crunching, affecting runs >=8731.

Note that TOF timing will slightly change, and also beta for protons and
deuterons.

Regards,

  Michael 

-- 

+-------------------------------------+--------------------------+
| Office:                             | Home:                    |
|-------------------------------------|--------------------------|
| Dr. Michael Kohl                    | Michael Kohl             |
| Laboratory for Nuclear Science      | 5 Ibbetson Street        |
| MIT-Bates Linear Accelerator Center | Somerville, MA 02143     |
| Middleton, MA 01949                 | U.S.A.                   |
| U.S.A.                              |                          |
| -  -  -  -  -  -  -  -  -  -  -  -  | -  -  -  -  -  -  -  -  -|
| Email: kohlm@mit.edu                | K.Michael.Kohl@gmx.de    |
| Work: +1-617-253-9207               | Home:   +1-617-629-3147  |
| Fax:  +1-617-253-9599               | Mobile: +1-978-580-4190  |
| http://blast.lns.mit.edu            |                          |
+-------------------------------------+--------------------------+

This archive was generated by hypermail 2.1.2 : Mon Feb 24 2014 - 14:07:31 EST