From: Jens Ivar Jordre (jensivar.jordre@fi.uib.no)
Date: Wed Sep 03 2003 - 08:56:31 EDT
Howdy.
Claus O. E. Jorgensen wrote:
> Hi,
>
> I've started the process of updating the ZDC software so that we can use
> the adc measurements in the analysis. The idea is to be able to tag pAu
> events in the dAu data (by measuring the neutron in the right zdc) and
> being able to make centrality determination for more peripheral events in
> the next AuAu run.
>
> The adc calibration is done by matching the muon responses obtained by
> cosmic ray measurements. I've thought about making a BrZdcAdcGainModule
> to make a final calibration that matches the sum of the three signals to
> the one neutron peak, but maybe this is a bit too much. So just to get
> started I've made a small BRATROOT script that can update the adc
> calibrations to the db. It's called CommitAdcGain.C and is now in
> brat (in scripts/calib/zdc).
>
> The next step is to update the Rdo module to do the gain calibration and
> pass on the data. I will do this as soon as I have committed all the
> calibrations to the db.
>
> Cheers,
>
> Claus
>
>
> PS: I've noted a mistake in the Calibration revision test homepage. If I
> ask for the revision of the left zdc I get a summary of the right zdc
> revisions and vice versa. I checked the source of the homepage and found
> these two lines:
>
> <td width=100 CLASS="DETBOX"><input type="checkbox" name="ZDCLeft" value="on"> <b> ZDC Right</b></td>
> <td width=100 CLASS="DETBOX"><input type="checkbox" name="ZDCRight" value="on"> <b> ZDC Left</b></td>
>
> Who can fix this?
Fixed!
Best wishes from
Jens Ivar
--
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