Difference between revisions of "March 13, 2017 - 4-Laser/LLRF Installation/Commissioning"
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Let's meet Monday March 13th at 11am in the MCC conference room to organize 4-LLRF installation and commissioning. Please come prepared to speak to relevant items below, and/or invite those whom should attend. We'll end the meeting with a ~firm plan that Steve can post to the SAD calendar. | Let's meet Monday March 13th at 11am in the MCC conference room to organize 4-LLRF installation and commissioning. Please come prepared to speak to relevant items below, and/or invite those whom should attend. We'll end the meeting with a ~firm plan that Steve can post to the SAD calendar. | ||
| + | == Topics == | ||
# [http://opsweb.acc.jlab.org/CSUEApps/atlis/task/16999 Plan for 4-LLRF installation] | # [http://opsweb.acc.jlab.org/CSUEApps/atlis/task/16999 Plan for 4-LLRF installation] | ||
# Software controls and screen readiness | # Software controls and screen readiness | ||
| Line 13: | Line 14: | ||
# Installation of final system | # Installation of final system | ||
# Any other topic you'd like to discuss | # Any other topic you'd like to discuss | ||
| + | |||
| + | == Summary == | ||
| + | * RF Installation | ||
| + | Prototype 4-LLRF on track for SAD, requires about one week for install and RF testing [[media::4Laser_LLRF_March_ready.ppt]] | ||
| + | FSD interface will monitor 35/70 MHz signals, thresholds set in EPICS, Rama will work w/ Brad to connect to FSD system | ||
| + | As known, system will not detect 499MHz flip, requires upgrade of MO distribution for 250MHz | ||
| + | Rama/Scott/Clyde will meet before/during | ||
| + | Present laser RF remains in rack, new 4-LLRF installed by buncher/chopper RF, 4-LLRF application recycles existing RF channel names | ||
| + | Michele's HLAPP test will happen once manual control tested okay | ||
| + | Bench test isolation between RF channels >45 dB | ||
| + | Tomasz wants to know how precisely power level set for 10 dBm | ||
| + | * Beam Testing | ||
Revision as of 12:59, 13 March 2017
Let's meet Monday March 13th at 11am in the MCC conference room to organize 4-LLRF installation and commissioning. Please come prepared to speak to relevant items below, and/or invite those whom should attend. We'll end the meeting with a ~firm plan that Steve can post to the SAD calendar.
Topics
- Plan for 4-LLRF installation
- Software controls and screen readiness
- FSD implementation and testing
- First connection to lasers, manual testing 249/499
- Remote HLLAP control of laser frequency
- Repair bunch length
- Schedule for beam operations
- Beam tests: chopper, bunch length, energy spread
- Dry run for Fall 4-beam ops
- Running during the summer
- Installation of final system
- Any other topic you'd like to discuss
Summary
- RF Installation
Prototype 4-LLRF on track for SAD, requires about one week for install and RF testing [[media::4Laser_LLRF_March_ready.ppt]] FSD interface will monitor 35/70 MHz signals, thresholds set in EPICS, Rama will work w/ Brad to connect to FSD system As known, system will not detect 499MHz flip, requires upgrade of MO distribution for 250MHz Rama/Scott/Clyde will meet before/during Present laser RF remains in rack, new 4-LLRF installed by buncher/chopper RF, 4-LLRF application recycles existing RF channel names Michele's HLAPP test will happen once manual control tested okay Bench test isolation between RF channels >45 dB Tomasz wants to know how precisely power level set for 10 dBm
- Beam Testing