[Clas12_calcom] CalCom meeting tomorrow Friday April 24

Johann Goetz goetz at jlab.org
Fri Apr 24 14:45:30 EDT 2015


Forward Tagger calibration database example (see attached). I have created
a set of tables that includes all parameters described in the document
except the "ID" table which seemed unnecessary to me unless you meant it to
have at least two columns. Anyways, *please* look at this database. you can
copy the file to your home directory on the CUE machines and do something
like the following. For those using tcsh, you'll want to source
the /group/clas12/environment.csh file instead of the .sh file like I have
below.

goetz at ifarm1401:~>ls ~/forward_tagger_ccdb.sqlite
/home/goetz/forward_tagger_ccdb.sqlite
goetz at ifarm1401:~>source /group/clas12/environment.sh
goetz at ifarm1401:~>ccdb -i -c sqlite:///forward_tagger_ccdb.sqlite

+--------------------------+
  CCDB shell v.1.00
  HallD JLab
+--------------------------+

Interactive mode
print help to get help
print quit or q to exit
print !<command> to execute shell command

Login as   : 'goetz'
Connect to : 'sqlite:///forward_tagger_ccdb.sqlite'
Variation  : 'default'
Deflt. run : '0'
/> ls
calibration
/> cd calibration
/calibration> ls
forward_tagger
/calibration> cd forward_tagger
/calibration/forward_tagger> ls
cluster
forward_tagger
status
energy
time
fadc
/calibration/forward_tagger> info forward_tagger
+------------------------------------------+
| Type table information                   |
+------------------------------------------+
 Name       :  forward_tagger
 Full path  :  /calibration/forward_tagger/forward_tagger
 Rows       :  1
 Columns    :  3
 Created    :  2015-04-24 14-32-12
 Modified   :  2015-04-24 14-32-12
 DB Id      :  2
+------------------------------------------+
| Columns info                             |
+------------------------------------------+

Columns info
 N.   (type)    : (name)
 0    double    : min_ionizing_energy
 1    double    : timing_offset
 2    int       : fadc_mode

+------------------------------------------+
Comment:
Global calibration parameters for the forward tagger. min_ionizing_energy
is the energy (MeV) released by a minimum ionizing particle crossing the
calorimeter crystals perpendicularly to the axis. This energy (the peak of
the Landau distribution) was esitmated from simulations to be of 15.3 MeV.
timing_offset is the reference time offset of the entire calorimeter with
respect to the reference time used by the reconstruction. fadc_mode is the
flash-ADC configuration and can be 1 for raw mode or 7 for pulsed mode.

/calibration/forward_tagger> cat forward_tagger
+--------------------------------------------------+
| min_ionizing_energy | timing_offset | fadc_mode  |
| double              | double        | int        |
+--------------------------------------------------+
| 15.3                | 0             | 7          |
+--------------------------------------------------+
/calibration/forward_tagger>




On Fri, Apr 24, 2015 at 11:31 AM, Raffaella De Vita <
Raffaella.Devita at ge.infn.it> wrote:

>  Dear All,
> in attachment you can find the updated version of the FT-Cal calorimeter
> constants document including the suggestions discussed at the meeting today.
> Thanks for your input.
> Best regards,
>     Raffaella
>
>
> Raffaella De Vita wrote:
>
> Dear All,
> there will be a CalCom meeting tomorrow Friday, April 24, at 10am EST. The
> preliminary agenda is available at
> https://clasweb.jlab.org/wiki/index.php/CalCom_Meeting_4/24/2015. Please
> let me know if you have other topics you would like to discuss or updates
> that you would like to give.
>
> The meeting will be in L210A for people on site. Remote participants can
> connect via bluejeans following the instructions given below.
> Talk to you on tomorrow,
>     Raffaella
>
>
> BlueJeans meeting information:
>
> URL:           https://bluejeans.com/502085879
> Meeting Id:    502085879
>
> Dial into the meeting :+1 408 740 7256+1 888 240 2560 (US or Canada only)
> for other numbers see: http://bluejeans.com/numbers
> Meeting ID:  502085879
>
>
>
>
> _______________________________________________
> Clas12_calcom mailing list
> Clas12_calcom at jlab.org
> https://mailman.jlab.org/mailman/listinfo/clas12_calcom
>
>
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