[clas12_rgk] [EXTERNAL] URGENT: beam energy for the next RG-K run

[Francois-Xavier Girod]

Dear all

Can we consider additional days in our request for calibration purposes?

Best regards
FX

On Mon, Apr 18, 2022, 11:04 Ralf Gothe <rwgothe at gmail.com> wrote:

> Dear Annalisa,
>
> I indeed also agree with Volker's suggestions to split the beam time
> between 6.6 and 8.8 GeV 25/25 days respectively, and keep the outbending
> configuration with the FT-OFF. We should try to keep changes of the running
> conditions we had by now as minimal as possible.
>
> I would suggest to consider one (or a half) day of the 50 days to run with
> FT on at maximum data acquisition rate. This would allow us to evaluate the
> true performance at very low Q^2 for future requests.
>
> Best wishes,
>
> Ralf
>
>
>
> Ralf W. Gothe
> Department of Physics and Astronomy
> University of South Carolina
> Columbia, SC 29208
>
> Phone: 803 777 9025
> Fax: 803 777 3065
>
>
> On Mon, Apr 18, 2022 at 10:47 AM Latifa Elouadrhiri <latifa at jlab.org>
> wrote:
>
>> Dear All,
>>
>> You have my opinion - I will not be able to attend the meeting this
>> afternoon.
>>
>> Best regards,
>>
>> Latifa
>> ------------------------------
>> *From:* clas12_rgk <clas12_rgk-bounces at jlab.org> on behalf of
>> Francois-Xavier Girod <fxgirod at jlab.org>
>> *Sent:* Monday, April 18, 2022 10:39 AM
>> *To:* Annalisa D'Angelo <annalisa.dangelo at roma2.infn.it>
>> *Cc:* clas12_rgk at jlab.org <clas12_rgk at jlab.org>
>> *Subject:* Re: [clas12_rgk] [EXTERNAL] URGENT: beam energy for the next
>> RG-K run
>>
>> Dear all
>>
>> For the DVCS part I can state my agreement with Volker and Latifa's points
>> The FT off configuration, which allows higher luminosity, seems better
>> for our physics objectives of sensitivity to the real part of H
>>
>> Best regards
>> FX
>>
>> On Mon, Apr 18, 2022 at 8:43 AM Annalisa D'Angelo <
>> annalisa.dangelo at roma2.infn.it> wrote:
>>
>> Dear All,
>>
>> Stepan nedds an answer by tomorrow. Can we set up a meeting any time
>> between today and tomorrow?
>> Please use the following link to a doodle:
>> https://doodle.com/meeting/participate/id/b4xkxExb
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__doodle.com_meeting_participate_id_b4xkxExb&d=DwMDaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=t2OnxVoP8YJyzuxpHKwj1tmrMj6s1mZ4pgV16sZJZb8&m=UshaTj9Kh3pKWQ0kMew0Hx9xLWfcT8kZPrCiAS_5AMmp1fWRD9hUYfU9XZhg2vl_&s=U9KJx-Q3b4G91DV-X7ep29e0maoUE92Z4ux_K9EvQl8&e=>
>>
>> All the best
>> Annalisa
>> -------- Messaggio Inoltrato --------
>> Oggetto: Re: [EXTERNAL] Re: beam energy for the next RG-K run
>> Data: Sun, 17 Apr 2022 13:25:52 +0000
>> Mittente: Stepan Stepanyan <stepanya at jlab.org> <stepanya at jlab.org>
>> A: Annalisa D'Angelo <annalisa.dangelo at roma2.infn.it>
>> <annalisa.dangelo at roma2.infn.it>
>>
>> Dear Annalisa,
>>
>> Can this be done via email and get answers by Tuesday?
>>
>> Thanks, Stepan
>>
>> On Apr 17, 2022, at 3:10 AM, Annalisa D'Angelo
>> <annalisa.dangelo at roma2.infn.it> <annalisa.dangelo at roma2.infn.it> wrote:
>>
>> Dear Stepan,
>> I will put this item as the main one in next RG-K meeting agenda on
>> Wednesday. Would it be timely enough to answer before the end of the week?
>> Happy Easter!!
>> Annalisa
>> Prof.ssa Annalisa D'Angelo
>> Dip Fisica Università di Roma Tor Vergata e INFN Roma Tor Vergata
>> Jefferson Lab
>>
>>
>> Il giorno 16 apr 2022, alle ore 12:59, Stepan Stepanyan
>> <stepanya at jlab.org> <stepanya at jlab.org> ha scritto:
>>
>> Dear Annalisa,
>>
>> Another thing I want to know if RG-K will run with FT-ON or OFF or FT
>> removed.
>>
>> Thanks, Stepan
>>
>> On Apr 15, 2022, at 9:01 PM, Stepan Stepanyan <stepanya at jlab.org>
>> <stepanya at jlab.org> wrote:
>>
>> Dear Annalisa,
>>
>> We are planning for t next cycle of runs. There will be opportunity to
>> run RG-K again. I will need to know, ASAP, what beam energy you want to
>> run, 4 pass (~8.5 GeV) or 3-pass (6.4 GeV)?
>> Thanks, Stepan
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> clas12_rgk mailing list
>> clas12_rgk at jlab.org
>> https://mailman.jlab.org/mailman/listinfo/clas12_rgk
>>
>> _______________________________________________
>> clas12_rgk mailing list
>> clas12_rgk at jlab.org
>> https://mailman.jlab.org/mailman/listinfo/clas12_rgk
>>
> _______________________________________________
> clas12_rgk mailing list
> clas12_rgk at jlab.org
> https://mailman.jlab.org/mailman/listinfo/clas12_rgk
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/clas12_rgk/attachments/20220418/2c7fc675/attachment-0001.html>