BSM discussions with S. Feschenko

21 Jan 2016, 08:00 → 22 Jan 2016, 18:00 Europe/Stockholm

ESS, Lund

Minutes Minutes of the technical discussions

Thursday 21 January

09:30 → 11:00 BSM performance: 1 (Irena, Benjamin)

1. New deflector design
2. Beam energy range
3. Repetition rate
4. Restrictions for one phase point per beam pulse
5. Commissioning (at vaccum test bench and with beam)
6. Possibility for LBM3 to also be a BSM (resolution)

11:00 → 11:15 Coffee break

11:15 → 11:45 BSM Performance: 2 (Irena, Benjamin)

11:45 → 12:30 BSM Electronics: 1 - RF ref. line (Rihua, Irena)

6d. Requirements/demands for LLRF line
21. Possibility for LBM3 to be also BSM (frequency jump)

12:30 → 14:00 lunch

14:00 → 15:30 Vacuum, Mechanics & Integration: 1 (Marcelo, Benjamin, Aurelien, Daniel L., Edgar?, Irena)

1. Vacuum requirements
2. Possibility for LBM3 to also be a BSM (vacuum requirements)
3. Beam aperture & dimensions
4. Flanges
5. Mechanical support
6. Magnetic shielding
7. Commissioning (at vacuum test bench, with beam)

15:30 → 15:50 Coffee break

15:50 → 17:30 Vacuum, Mechanics & Integration: 2 (Marcelo, Benjamin, Aurelien, Daniel L, Edgar?, Irena)

Friday 22 January

09:00 → 10:30 BSM electronics: 2 (Irena, Benjamin?)

6a. Proposed schematics
6c. Requirements/demands for trigger
4. Delays for BSM external triggering for pulses >100us
12. Cables (restrictions - length&type)

drawings bsm-schematics.pdf

10:30 → 10:50 Coffee break

11:20 → 12:00 BSM Electronics: 3 - ICS integration (Daniel P, Irena, Benjamin)

6b. ADC, DAC, I/O channels
6e. Motion control (11. actuator and stepper motor)
14. Extra limit switches + extra connector
6f. Algorithms and control signals
- sampling rates
- trigger delay

12:00 → 13:30 Lunch

13:30 → 16:00 Other (Andreas, Irena, Benjamin?)

• going through the draft offer
• Time schedule & milestones
• Spares
• Conditions of acceptance
• Price
• AOB