[Tpe] trigger
Puneet Khetarpal
puneetk at jlab.org
Mon Nov 8 12:02:57 EST 2010
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
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>>>
>>>
>
>
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