[Clas12_rich] RICH electronics

Matteo Turisini matteo.turisini at gmail.com
Thu Jul 21 12:02:57 EDT 2016


Dear Eugene,

we would use separate boxes, close to the relative service:

for the power supply we have  6U  HV and 2U  LV junction boxes.
for the optical fiber the junction box should be 1U.

I am at JLab so if you want we can meet at some point before August 12.

Thanks,

Matteo


> Il giorno 21 lug 2016, alle ore 16:39, Eugene Pasyuk <pasyuk at jlab.org> ha scritto:
> 
> Matteo,
> 
> You added junction boxes. How much rack space is needed for those? Is it a single box or three separate ones?
> 
> -Eugene
> 
> ----- Original Message -----
>> From: "Matteo Turisini" <matteo.turisini at gmail.com>
>> To: "Eugene Pasyuk" <pasyuk at jlab.org>
>> Cc: "Valery Kubarovsky" <vpk at jlab.org>, "Tyler Lemon" <tlemon at jlab.org>, "clas12 rich" <clas12_rich at jlab.org>, "Patrizia
>> Rossi" <rossi at jlab.org>, "Serguei Boiarinov" <boiarino at jlab.org>
>> Sent: Thursday, July 21, 2016 9:04:24 AM
>> Subject: Re: RICH electronics
> 
>> Hi all,
>> 
>> after  the last meeting with Valery, Chris and Ben I revised the services
>> diagram. The updated version is attached.
>> 
>> Matteo
>> 
>> 
>> 
>> 
>> 
>> 
>>> Il giorno 20 lug 2016, alle ore 22:16, Eugene Pasyuk <pasyuk at jlab.org> ha
>>> scritto:
>>> 
>>> Ok. So, We need to find place for one CAEN crate with HV and LV boards and one
>>> VXS crate with SSP boards.
>>> Could you remind in which sector RICH will be installed. Is it 3 or 4?
>>> 
>>> -Eugene
>>> 
>>> ----- Original Message -----
>>>> From: "Valery Kubarovsky" <vpk at jlab.org>
>>>> To: "Eugene Pasyuk" <pasyuk at jlab.org>
>>>> Cc: "Tyler Lemon" <tlemon at jlab.org>, "clas12 rich" <clas12_rich at jlab.org>,
>>>> "Patrizia Rossi" <rossi at jlab.org>, "Matteo
>>>> Turisini" <matteo.turisini at gmail.com>
>>>> Sent: Wednesday, July 20, 2016 2:40:31 PM
>>>> Subject: RICH electronics
>>> 
>>>> Hi All,
>>>> Matteo prepared the service scheme diagram that is attached to this mail.
>>>> The cable's lengths are not exact for a moment.
>>>> regards,
>>>> Valery
>>>> 
>>>> 
>>>> ----- Original Message -----
>>>>> From: "Eugene Pasyuk" <pasyuk at jlab.org>
>>>>> To: "Valery Kubarovsky" <vpk at jlab.org>
>>>>> Cc: "Tyler Lemon" <tlemon at jlab.org>, "Serguei Boiarinov" <boiarino at jlab.org>,
>>>>> "Doug Tilles" <tilles at jlab.org>, "clas12
>>>>> rich" <clas12_rich at jlab.org>, "rossi patrizia" <rossi at jlab.org>
>>>>> Sent: Tuesday, July 19, 2016 5:22:31 PM
>>>>> Subject: Re: [Clas12_rich] RICH electronics in rack next to cRIO on Forward
>>>>> Carriage level 3
>>>> 
>>>>> It would be good to see the layout of all your electronics, front-end, back-end,
>>>>> power supplies, also all cables/fibers (how many), etc. Are there any
>>>>> limitations on the cable length? I suppose you have a diagram.
>>>>> 
>>>>> -Eugene
>>>>> 
>>>>> ----- Original Message -----
>>>>>> From: "Valery Kubarovsky" <vpk at jlab.org>
>>>>>> To: "Eugene Pasyuk" <pasyuk at jlab.org>
>>>>>> Cc: "Tyler Lemon" <tlemon at jlab.org>, "Serguei Boiarinov" <boiarino at jlab.org>,
>>>>>> "Doug Tilles" <tilles at jlab.org>, "clas12
>>>>>> rich" <clas12_rich at jlab.org>, "Patrizia Rossi" <rossi at jlab.org>
>>>>>> Sent: Tuesday, July 19, 2016 5:16:08 PM
>>>>>> Subject: Re: [Clas12_rich] RICH electronics in rack next to cRIO on Forward
>>>>>> Carriage level 3
>>>>> 
>>>>>> Dear Tylor,
>>>>>> 
>>>>>> We don't want to keep all components of the RICH electronics at the same place.
>>>>>> The DAQ electronics will be placed in the special crates together with other
>>>>>> CLAS12 DAQ components.
>>>>>> The HV and low voltage will use one CAEN crate. And again it is not necessary to
>>>>>> keep this crate close to cRIO. It has to be close to the RICH itself.
>>>>>> 
>>>>>> Regards,
>>>>>> Valery
>>>>>> 
>>>>>> 
>>>>>> ----- Original Message -----
>>>>>>> From: "Eugene Pasyuk" <pasyuk at jlab.org>
>>>>>>> To: "Tyler Lemon" <tlemon at jlab.org>
>>>>>>> Cc: "Serguei Boiarinov" <boiarino at jlab.org>, "Doug Tilles" <tilles at jlab.org>,
>>>>>>> "clas12 rich" <clas12_rich at jlab.org>,
>>>>>>> "rossi patrizia" <rossi at jlab.org>
>>>>>>> Sent: Tuesday, July 19, 2016 4:33:10 PM
>>>>>>> Subject: Re: [Clas12_rich] RICH electronics in rack next to cRIO on Forward
>>>>>>> Carriage level 3
>>>>>> 
>>>>>>> Hi Tyler,
>>>>>>> 
>>>>>>> We need to know exactly how much space you need. We cannot put any extra racks
>>>>>>> on the forward carriage but have to use free space in existing ones. Or put
>>>>>>> this electronics on the pie tower. Could you tell exactly what goes there? One
>>>>>>> CAEN mainframe? One VME crate? Anything else?
>>>>>>> How critical is it to have it close to cRIO? How close?
>>>>>>> 
>>>>>>> -Eugene
>>>>>>> 
>>>>>>> ----- Original Message -----
>>>>>>>> From: "Tyler Lemon" <tlemon at jlab.org>
>>>>>>>> To: "Eugene Pasyuk" <pasyuk at jlab.org>, "clas12 rich" <clas12_rich at jlab.org>,
>>>>>>>> "Serguei Boiarinov" <boiarino at jlab.org>,
>>>>>>>> "Doug Tilles" <tilles at jlab.org>
>>>>>>>> Cc: "Patrizia Rossi" <rossi at jlab.org>
>>>>>>>> Sent: Tuesday, July 19, 2016 4:20:58 PM
>>>>>>>> Subject: Re: RICH electronics in rack next to cRIO on Forward Carriage level 3
>>>>>>> 
>>>>>>>> Dear Eugene,
>>>>>>>> 
>>>>>>>> We want the electronics in the rack next to to the cRIO to keep all components
>>>>>>>> close to each other.
>>>>>>>> This rack would house the power supplies for the detector (CAEN SY4527) and the
>>>>>>>> readout electronics.
>>>>>>>> 
>>>>>>>> Best regard,
>>>>>>>> Tyler
>>>>>>> _______________________________________________
>>>>>>> Clas12_rich mailing list
>>>>>>> Clas12_rich at jlab.org
>>>>>>> https://mailman.jlab.org/mailman/listinfo/clas12_rich




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