[Tpe] trigger

[Puneet Khetarpal]

Okie Dokie!

Thanks,
Puneet

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



On Mon, Nov 8, 2010 at 12:05 PM, Larry Weinstein <weinstei at jlab.org> wrote:
> Dear Puneet,
>
> That should be
> TOF Sec 1 Panel 2 AND TOF Sec 4 Panel 2
> TOF Sec 2 Panel 2 AND TOF Sec 5 Panel 2
> TOF Sec 3 Panel 2 AND TOF Sec 6 Panel 2
>
> Note that Panel 2 is defined as TOF detectors 24-30 covering angles from 45
> to 60 (approx).
>
> - Larry
>
> Puneet Khetarpal wrote:
>>
>> Oops. That's a typo (Copy and paste mistake). Thanks for catching that for
>> me.
>>
>> I'll fix it. So, the actual secondary trigger is just:
>>
>> Secondary Trigger (want, can do without it):
>> ================================
>> TOF Sec 1 Panel 2 AND TOF Sec 4 Any panel
>> TOF Sec 2 Panel 2 AND TOF Sec 5 Any panel
>> TOF Sec 3 Panel 2 AND TOF Sec 6 Any panel
>> TOF Sec 4 Panel 2 AND TOF Sec 1 Any panel
>> TOF Sec 5 Panel 2 AND TOF Sec 2 Any panel
>> TOF Sec 6 Panel 2 AND TOF Sec 3 Any panel
>>
>> Thanks for catching that.
>>
>> Puneet
>>
>> "No word is true until it is eaten" - 36 Lessons of Vivec, Sermon 27
>>
>>
>>
>> On Mon, Nov 8, 2010 at 11:59 AM, Maurizio Ungaro<ungaro at jlab.org>  wrote:
>>
>>>
>>> I understand that but how can there is coincidence with EC that covers
>>> only up to 45 ?
>>>
>>> mauri
>>>
>>>
>>>
>>> On Nov 8, 2010, at 11:56 AM, Puneet Khetarpal wrote:
>>>
>>>
>>>>
>>>> Hi Mauri,
>>>>
>>>> "Panel 2" refers to hit in TOF with 45<  theta<  62 deg.
>>>>
>>>> We can ask Sergey for the CC x EC triggers in the functioning sectors.
>>>> I don't know how many bits are still left.
>>>>
>>>> Puneet
>>>>
>>>> "No word is true until it is eaten" - 36 Lessons of Vivec, Sermon 27
>>>>
>>>>
>>>>
>>>> On Mon, Nov 8, 2010 at 11:52 AM, Maurizio Ungaro<ungaro at jlab.org>
>>>>  wrote:
>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> I'm not sure I understand the second trigger, coincidence between EC
>>>>> and TOF panel 2 ?
>>>>>
>>>>> Also, I recommend some other trigger, prescaled:
>>>>>
>>>>> 1: any TOF panel in one sector and any in the opposite sector
>>>>> (prescaled)
>>>>> 2a: CC trigger in the functioning sectors
>>>>> and / or
>>>>> 2b: CC+EC trigger where CC is functioning
>>>>>
>>>>> 2 will help us with lepton ID.
>>>>>
>>>>> best,
>>>>> mauri
>>>>>
>>>>>
>>>>>
>>>>> On Nov 8, 2010, at 11:46 AM, Puneet Khetarpal wrote:
>>>>>
>>>>>
>>>>>>
>>>>>> Hi All,
>>>>>>
>>>>>> Here is the trigger setup that has been decided for TPE for now.
>>>>>> Please take a look and suggest any changes / modifications. Sergey and
>>>>>> Co. would like us to give them a final trigger configuration for the
>>>>>> experiment as we are asking for special triggers and they would like
>>>>>> to make sure the trigger is configured appropriately to meet our
>>>>>> needs:
>>>>>>
>>>>>> Primary Trigger (critical, can't do experiment without it):
>>>>>> ========================================
>>>>>> TOF Sec 1 Panel 1 x EC Sec 1 AND TOF Sec 4 Any panel
>>>>>> TOF Sec 2 Panel 1 x EC Sec 2 AND TOF Sec 5 Any panel
>>>>>> TOF Sec 3 Panel 1 x EC Sec 3 AND TOF Sec 6 Any panel
>>>>>> TOF Sec 4 Panel 1 x EC Sec 4 AND TOF Sec 1 Any panel
>>>>>> TOF Sec 5 Panel 1 x EC Sec 5 AND TOF Sec 2 Any panel
>>>>>> TOF Sec 6 Panel 1 x EC Sec 6 AND TOF Sec 3 Any panel
>>>>>>
>>>>>> In the above, "Panel 1" refers to TOF hits within 8<  theta<  45 deg
>>>>>> which is scintillators #1 to #23; "EC" refers to low threshold EC
>>>>>> signal for Minimum ionizing; "Any panel" refers to signal coming from
>>>>>> any part of the TOF sector.
>>>>>>
>>>>>> Secondary Trigger (want, can do without it):
>>>>>> ================================
>>>>>> TOF Sec 1 Panel 2 x EC Sec 1 AND TOF Sec 4 Any panel
>>>>>> TOF Sec 2 Panel 2 x EC Sec 2 AND TOF Sec 5 Any panel
>>>>>> TOF Sec 3 Panel 2 x EC Sec 3 AND TOF Sec 6 Any panel
>>>>>> TOF Sec 4 Panel 2 x EC Sec 4 AND TOF Sec 1 Any panel
>>>>>> TOF Sec 5 Panel 2 x EC Sec 5 AND TOF Sec 2 Any panel
>>>>>> TOF Sec 6 Panel 2 x EC Sec 6 AND TOF Sec 3 Any panel
>>>>>>
>>>>>> In the above, "Panel 2" refers to TOF hits within 45<  theta<  62 deg
>>>>>> which is scintillators #24 to #30.
>>>>>>
>>>>>> Level 2 Trigger (desire, can do without it):
>>>>>> ==============================
>>>>>> DC Sec 1 Forward x TOF Sec 1 Panel 1
>>>>>> DC Sec 2 Forward x TOF Sec 2 Panel 1
>>>>>> DC Sec 3 Forward x TOF Sec 3 Panel 1
>>>>>> DC Sec 4 Forward x TOF Sec 4 Panel 1
>>>>>> DC Sec 5 Forward x TOF Sec 5 Panel 1
>>>>>> DC Sec 6 Forward x TOF Sec 6 Panel 1
>>>>>>
>>>>>> In the above, "Forward" refers to the 0<  theta<  45 degrees in DC. I
>>>>>> am not certain if we can have that in the trigger.
>>>>>>
>>>>>> Please let me know if this trigger setup is what we need/want. Please
>>>>>> suggest any modifications or comments as needed. If everything looks
>>>>>> okay then I can give Sergey the final go ahead for this trigger
>>>>>> config.
>>>>>>
>>>>>> Thank you,
>>>>>> Puneet
>>>>>>
>>>>>> "No word is true until it is eaten" - 36 Lessons of Vivec, Sermon 27
>>>>>> _______________________________________________
>>>>>> Tpe mailing list
>>>>>> Tpe at jlab.org
>>>>>> https://mailman.jlab.org/mailman/listinfo/tpe
>>>>>>
>>>>>
>>>>>
>>>
>>>
>>
>> _______________________________________________
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>> https://mailman.jlab.org/mailman/listinfo/tpe
>>
>
> --
>                                Sincerely,
>                                Larry
>
> -----------------------------------------------------------
> Lawrence Weinstein
> University Professor
> Physics Department
> Old Dominion University
> Norfolk, VA 23529
> 757 683 5803
> 757 683 3038 (fax)
> weinstein at odu.edu
> http://www.lions.odu.edu/~lweinste/
>
>