[Tpe] good news bad news

[Puneet Khetarpal]

Mac,

Left column for each sector shows rf offsets as computed using
electron triggers and right column for each sector shows rf offsets as
computed using positrons triggers (as indicated in the title of each
plot).

Puneet

"No word is true until it is eaten" - 36 Lessons of Vivec, Sermon 27



On Wed, Jul 20, 2011 at 9:16 AM, Mac Mestayer <mestayer at jlab.org> wrote:
> Hello again;
>
> What are the two plots for each sector?
> Is one for the triggering particle and the other
> for the proton candidate?
>
>                                - Mac
>
> "mestayer at jlab.org", (757)-269-7252
>
> On Wed, 20 Jul 2011, Puneet Khetarpal wrote:
>
>> Hi Mac,
>>
>> We are plotting the TOF Paddle hits as a function of RF offset for
>> different torus polarities and different sectors as computed for
>> electron and positron triggers. There should be no discrepancy between
>> the electron and positron offsets for the two torus polarities.
>>
>> Puneet
>>
>> "No word is true until it is eaten" - 36 Lessons of Vivec, Sermon 27
>>
>>
>>
>> On Wed, Jul 20, 2011 at 9:09 AM, Mac Mestayer <mestayer at jlab.org> wrote:
>>>
>>> Hello Puneet;
>>>
>>> Could you explain again exactly what is being plotted?
>>>                        thanks, Mac
>>>
>>> "mestayer at jlab.org", (757)-269-7252
>>>
>>> On Wed, 20 Jul 2011, Puneet Khetarpal wrote:
>>>
>>>> Hi All,
>>>>
>>>> So, here are the results for the RF offset problem for the two torus
>>>> polarities per Eugene's recommended p2p corrections:
>>>>
>>>>
>>>>
>>>> https://clasweb.jlab.org/rungroups/tpe/wiki/index.php/Timing_Checks#July_20.2C_2011
>>>>
>>>> The good news is that for the first 10 paddles for which we used
>>>> inbenders to calibrate paddle to paddle, the rf offsets seem to have
>>>> aligned themselves more-or-less appropriately for both run polarities.
>>>> But the bad news is that for higher paddles where we used pi+'s for
>>>> calibration we still see significant discrepancy.
>>>>
>>>> Recommendations?
>>>>
>>>> Thank you,
>>>> Puneet
>>>>
>>>> "No word is true until it is eaten" - 36 Lessons of Vivec, Sermon 27
>>>> _______________________________________________
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>>>>
>>>
>