[Halla_running] [Revised Logentry] Follow-up Re: Status update
parkkj at jlab.org
parkkj at jlab.org
Wed Apr 29 11:00:02 EDT 2015
Logentry Text:
--
<pre>
OK, We have a modified plan (it might work till this Friday).
If you have anything in mind/ or correction, please me or Luke know.
</pre>
<b>Update</b>
<pre>
(1) Taking optics data till 3:00PM
- current condition: 20uA/Raster OFF/
- RHRS (P0:Q1)=(0.75GeV: 153.36A), LHRS(P0;Q1)=(1.1GeV: 662.11A[which is 80% of nominal])
(2) Call to MCC for a Controlled Access (30min before 3:00PM, actual access will be allowed around 3PM)
- Full survey
- take out sieve slits from LHRS and RHRS
- SBS folk want to change/fix setup
- I expect overall access time will be less than an hour (However, MCC considers a HARP work during this time...no idea how long will be)
(3) Around 4PM, close Hall (assume all things are completed and clear)
- MCC requires an ion chamber calibration (~2hrs)
(4) If things go well, it is about 6(7)PM
- Carbon hole target to check beam center w/ raster (not sure if this is necessary if we are doing raster target test in next??)
- We make sure if beam go through raster target ( LH2 target is ready to take 20uA beam ! )
- Delta Scan (maybe GMp folks will be here to drive ?)
--- If Delta Scan goes well, GEM test (Dipangkar/Mark)? / or Delta Scan if things not goes well ?
(5) 7AM next day, we ask for controlled access to change the polarity spectrometer...
</pre>
---
This is a plain text email for clients that cannot display HTML. The full logentry can be found online at https://logbooks.jlab.org/entry/3336573
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://mailman.jlab.org/pipermail/halla_running/attachments/20150429/d5485002/attachment.html
More information about the Halla_running
mailing list