Difference: AtfBpmNewLogBook_20130424 (1 vs. 5)

Revision 524 Apr 2013 - JsnuverinkSnuverink

Line: 1 to 1
 
META TOPICPARENT name="AtfBpmNewLogBook"

ATF2 twiki

Line: 15 to 15
 
0.07-0.15e10 bpmAllMoverCalibration_20130423_235347.dat.gz streakLog_20130423_235903.dat 100 charge not very stable
0.4-0.5e10 bpmAllMoverCalibration_20130424_000226.dat.gz streakLog_20130424_000747.dat 200 charge not very stable
Changed:
<
<		00:20 Calibration
>
>		00:20 Calibration of BPMs
  wrong calibrations (some examples, to be checked)

QM16FFy bpmAllMoverCalibration_20130424_012959.dat.gz bad mover reading?
QM15FFy bpmAllMoverCalibration_20130424_014753.dat.gz bad mover reading
QM14FFx bpmAllMoverCalibration_20130424_015536.dat.gz bad mover reading
Changed:
<
<
SF6FFy bpmAllMoverCalibration_20130424_035656.dat.gz mover releases trim before settling. sleep put into code. more permanently
>
>
SF6FFy bpmAllMoverCalibration_20130424_035656.dat.gz mover releases trim before settling. sleep put into code. more permanent solution needed
 
SF1FF & SD0FF bpmAllMoverCalibration_20130424_063927.dat.gz no clear orbit subtraction due to sband system shifted one pulse wrt cband

orbit response

Revision 424 Apr 2013 - JsnuverinkSnuverink

Line: 1 to 1
 
META TOPICPARENT name="AtfBpmNewLogBook"

ATF2 twiki

Line: 17 to 17
  00:20 Calibration
Changed:
<
<		wrong calibrations
>
>		wrong calibrations (some examples, to be checked)
 
QM16FFy bpmAllMoverCalibration_20130424_012959.dat.gz bad mover reading?
QM15FFy bpmAllMoverCalibration_20130424_014753.dat.gz bad mover reading
QM14FFx bpmAllMoverCalibration_20130424_015536.dat.gz bad mover reading
Changed:
<
<
SF6FFy bpmMoverCalibration_20130424_035656.dat.gz mover releases trim before settling. sleep put into code. more permanently
>
>
SF6FFy bpmAllMoverCalibration_20130424_035656.dat.gz mover releases trim before settling. sleep put into code. more permanently
SF1FF & SD0FF bpmAllMoverCalibration_20130424_063927.dat.gz no clear orbit subtraction due to sband system shifted one pulse wrt cband

orbit response

corrector file orbit
ZV1X bpmFs_20130424_073222_ZV1X.dat bpmAllLog_20130424_073756.dat

resolution data (500 pulses): bpmAllLog_20130424_075021.dat.gz

calibrate BPM with quadrupole on and off QM14FF (original current -70.036A) switch off QM14FF, which has large current (70A), and recalibrate. Orbit seems not too much affected.

BPM magnet on file rotation angle pos scale comment
QM14FFy on bpmAllMoverCalibration_20130424_075326.dat.gz -2.02 93.1  
QM14FFx on bpmAllMoverCalibration_20130424_075759.dat.gz -1.3975 67.34  
QM14FFy off bpmAllMoverCalibration_20130424_080311.dat.gz -2.03 76.89  
QM14FFx off bpmAllMoverCalibration_20130424_080800.dat.gz -1.3683 81.86  
QM14FFy on bpmAllMoverCalibration_20130424_081438.dat.gz -2.0011 93.34  
QM14FFx on bpmAllMoverCalibration_20130424_082354.dat.gz -1.3738 68.49  

long ref. cavity scan (9 steps, 300 pulses, +- 4mm)

 
Added:
>
>		bpmAllMoverCalibration_20130424_082948.dat.gz
 

Revision 323 Apr 2013 - JsnuverinkSnuverink

Line: 1 to 1
 
META TOPICPARENT name="AtfBpmNewLogBook"

ATF2 twiki

Line: 21 to 21
 
QM16FFy bpmAllMoverCalibration_20130424_012959.dat.gz bad mover reading?
QM15FFy bpmAllMoverCalibration_20130424_014753.dat.gz bad mover reading
QM14FFx bpmAllMoverCalibration_20130424_015536.dat.gz bad mover reading
Added:
>
>
SF6FFy bpmMoverCalibration_20130424_035656.dat.gz mover releases trim before settling. sleep put into code. more permanently
 

Revision 223 Apr 2013 - JsnuverinkSnuverink

Line: 1 to 1
 
META TOPICPARENT name="AtfBpmNewLogBook"

ATF2 twiki

Line: 17 to 17
  00:20 Calibration
Added:
>
>		wrong calibrations
QM16FFy bpmAllMoverCalibration_20130424_012959.dat.gz bad mover reading?
QM15FFy bpmAllMoverCalibration_20130424_014753.dat.gz bad mover reading
QM14FFx bpmAllMoverCalibration_20130424_015536.dat.gz bad mover reading
 

Revision 123 Apr 2013 - JsnuverinkSnuverink

Line: 1 to 1
Added:
>
>
META TOPICPARENT name="AtfBpmNewLogBook"

ATF2 twiki

http://atf.kek.jp/twiki/bin/view/ATFlogbook/Log20130423d

Present: Young-Im, Stewart, Jochem

Plan: Wakefield study with new ref setup (1 ref. cavity) + BPM calibration

intensity scan with ref cavity

charge file streak pulses comment
0.4-0.5e10 bpmAllMoverCalibration_20130423_232901.dat.gz streakLog_20130423_233420.dat 100 charge not very stable
0.15-0.3e10 bpmAllMoverCalibration_20130423_234519.dat.gz streakLog_20130423_235030.dat 100 charge not very stable
0.07-0.15e10 bpmAllMoverCalibration_20130423_235347.dat.gz streakLog_20130423_235903.dat 100 charge not very stable
0.4-0.5e10 bpmAllMoverCalibration_20130424_000226.dat.gz streakLog_20130424_000747.dat 200 charge not very stable

00:20 Calibration 

<--

 Settings just to customise this page 
  
-->
View topic | History: r5 < r4 < r3 < r2 | More topic actions...
 
This site is powered by the TWiki collaboration platform Powered by PerlCopyright © 2008-2023 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding RHUL Physics Department TWiki? Send feedback