[PRad] HyCal movement test and DAQ test plan

[Eugene Pasyuk]

All: 

Sending e-mail about changing configuration is not sufficient. This must go to the logbook. 

Do not neglect to document ALL experiment related activities in the electronic Logbook. 

-Eugene 

> From: "Chao Peng" <pengc2010 at gmail.com>
> To: "Ashot Gasparian" <gasparan at jlab.org>
> Cc: "Liye" <yeli.ciae at gmail.com>, "Krister Bruhwel" <bruhwel at jlab.org>, "Maxime
> Levillain" <mlevilla at jlab.org>, "Eugene Pasyuk" <pasyuk at jlab.org>, "Xinzhan
> Bai" <xb4zp at virginia.edu>, "weizhi xiong" <weizhi.xiong at duke.edu>, "Dipangkar
> Dutta" <ddutta07 at gmail.com>
> Sent: Tuesday, May 17, 2016 7:07:37 PM
> Subject: Re: HyCal movement test and DAQ test plan

> Weizhi and I checked through all the TDC groups and found W17 cable (labeled as
> TW17V) is problematic.
> We replaced TW17V cable with SPR1.

> Best,
> Chao

> On Tue, May 17, 2016 at 6:12 PM, < gasparan at jlab.org > wrote:

>> Thanks Li, a good start.
>> Ashot

>> > Hi all，
>> > We finish the HyCal movement test today.
>> > We tested position 1: home position , position 2: beam aim module G871 (
>> > left corner of HyCal from beam view) ;
>> > Position 3: beam aim module G900 (right corner of HyCal ).
>> > We adjusted the position of cable support to make sure it's ok for both
>> > position 1 and 2 ( lowest and highest position we will reach during the
>> > snake scan).
>> > We found conflict between cooling pipe and edge of the deck when HyCal
>> > went to position 3 and made adjustment .
>> > Now I think we are ok to move HyCal in snake scan range.
>> > Attached Pictures are for position 2 and 3















>> > Li Ye
>> > Mississippi State University
>> > 662-617-5195

>> >> 在 2016年5月16日，下午8:08， gasparan at jlab.org 写道：


>> >> Hi Li,

>> >> for the first part: yes do it but, for this time ask Krister to be
>> >> there.
>> >> For the second part: DAQ checking is fine with me.

>> >> Thanks,
>> >> Ashot



>> >>> Hi Ashot,
>> >>> 1 .
>> >>> I think its better we do some tests of HyCal movements, one important
>> >>> position is when beam aim the bottem corner of the HyCal module ( we
>> >>> will
>> >>> reach that point during the snake scan) to see if the cable bondles
>> >>> will
>> >>> touch the GEM. Since there was no GEM during the primex2 experiment,
>> >>> that
>> >>> position may cause the confiction between cables and GEM. Although it
>> >>> "should" be OK, but I think it will be good to double check it and
>> >>> adjust
>> >>> the position of the handler(the bar hanging the cables) . We will do
>> >>> this
>> >>> with Kristor's present ,make sure everything is ok.
>> >>> please let me know if you agree to do this.

>> >>> 2. we want to use LMS signal with 5KHZ trigger to test the capbility of
>> >>> the
>> >>> hole DAQ system,Eugene suggested borrow a random pulser from Sergey or
>> >>> Bryan. is that OK ?

>> >>> Cheers
>> >>> Li




> --
> Chao Peng
> Department of Physics
> BOX 90305
> Duke University
> Durham, NC 27708
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