[Tpe] trigger

[Puneet Khetarpal]

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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>
>