[Hall A Winter 2011] Modifications to the data base

[Eliezer Piasetzky]

We need adc of the  scintillators on both LHRS and RHRS

    best ergards
      eli

On Tue, 29 Mar 2011, Zhihong Ye wrote:

> Dear Or,
>
> I believe what you asked me was "attenuation coefitions" and my answer was 'I 
> did not modify this value'.
>
> For the "Amplitude transformation Coefficients", they could be different if 
> people only calibrate certain range of data, for example, those coefficients 
> are only good for data taken after 10th of March, or the detecotrs' 
> conditions are changed, for example, HVs  (Please check this: 
> http://www.jlab.org/~adaq/halog/html/1103_archive/110308192603.html).
>
> I don't see why this is a such "big issue" to you since the Amplitude 
> transformation coefficients are simply used to align ADC channels, and as I 
> was told by your group, you don't need ADC info at L-HRS.
>
> Best regards,
> Zhihong
>
>
> On 3/29/2011 2:56 PM, Or Hen wrote:
>>  Hi,
>>
>>  Someone modified the S1 and S2 data base between the 02nd and 10th of
>>  march.
>>  The main modofication was the "Amplitude transformation coefficients".
>> 
>>
>>  Not that it's a big issue but I would like to ask why was it changed and
>>  if there's a halog about it?
>>  (We searched  for one and didn't see it)
>>
>>  --
>>  Thanks'
>>  Or.
>> 
>>
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>
>