SSRL%20Beam%20Line%20Upgrades%20Status%20Report

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SSRL Beam Line UpgradesStatus Report

• SSRL User Meeting
• October 18, 2005

Thomas Rabedeau SSRL Beam Line Development for SSR
L BLD, BLE, Vacuum, MPS/PPS, BL Ops, Exp Support,
Facilities, MES, SMB, MSG, ETS, Accel Phys SLAC
Alignment, MFD, Rad Phys, CEF,
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SPEAR3 Beam Line Upgrade ProgramStatus Summary

• three beam lines experiencing major upgrades this
  summer
• ID BL7 to commence commissioning in January
• ID BL9 to commence commissioning in the Fall
• ID BL10 to commence commissioning in the Fall

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SPEAR3 Beam Line Upgrade ProgramStatus Summary

• three beam lines experiencing major upgrades this
  summer
• ID BL7 to commence commissioning in January
• ID BL9 to commence commissioning in the Fall
• ID BL10 to commence commissioning in the Fall
• two beam lines experiencing modest upgrades this
  summer
• ID BL5 to commence commissioning in the Fall
• bend BL2 to commence commissioning in the Fall

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SPEAR3 Beam Line Upgrade ProgramStatus Summary

• three beam lines experiencing major upgrades this
  summer
• ID BL7 to commence commissioning in January
• ID BL9 to commence commissioning in the Fall
• ID BL10 to commence commissioning in the Fall
• two beam lines experiencing modest upgrades this
  summer
• ID BL5 to commence commissioning in the Fall
• bend BL2 to commence commissioning in the Fall

• two beam lines experiencing minor upgrades this
  summer
• ID BL6 will not require special commissioning
• ID BL11 will not require special commissioning

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SPEAR3 Beam Line Upgrade ProgramStatus Summary

• three beam lines experiencing major upgrades this
  summer
• ID BL7 to commence commissioning in January
• ID BL9 to commence commissioning in the Fall
• ID BL10 to commence commissioning in the Fall
• two beam lines experiencing modest upgrades this
  summer
• ID BL5 to commence commissioning in the Fall
• bend BL2 to commence commissioning in the Fall
• two beam lines experiencing minor upgrades this
  summer
• ID BL6 will not require special commissioning
• ID BL11 will not require special commissioning
• four beam lines remain unchanged
• bend BL1 and BL8 unchanged
• ID BL4 unchanged
• bend BL3 remains closed

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SPEAR3 Beam Line Upgrade ProgramBL2

• masking upgrade for 500mA
• comb mask (fan allocation mask)
• white beam shutters

• BL2-1 M0 mirror replacement
• relocate BL7-2 M0 mirror system
• modern 1.2m side cooled Si mirror w/ Rh coating
• mirror system configured for pitch feedback
• increased cutoff energy

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SPEAR3 Beam Line Upgrade ProgramBL5

• masking upgrade for 500mA
• M0 mirror four jaw slits
• BPM upgrade for 500mA
• refurbished BL6 photon BPM
• BL5-4 M0 cooling upgrade
• GaIn side cooling for improved thermal
  performance
• BL5-4 mono grating improvement
• strip low energy grating for improved
  reflectivity

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SPEAR3 Beam Line Upgrade ProgramBL6 tested at
500mA
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SPEAR3 Beam Line Upgrade ProgramBL6 tested at
500mA

• 500mA tested with BL mis-configured for maximum
  power
• 1250W and 13.8W/mm2 at 480mA
• 500 lit/hr LN flow at up to 8.5 atmospheres
  pressure
• modest thermal strain (4urad fwhm) for up to
  900W
• for gt900W rapid increase in strain owing to LN
  boiling at wet wall

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SPEAR3 Beam Line Upgrade ProgramBL7 - Major
Rebuild!

• BL7 between 8-26.5m scraped clean of old optics,
  masks, hutches, utilities!

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SPEAR3 Beam Line Upgrade ProgramBL7 - Major
Rebuild!

• all new optics including three M0 mirrors, two LN
  monos, one side deflecting mono, a host of new
  masks, filters, windows, and hutches
• BL7-2 will be commissioned temporarily with the
  BL4-3 LN mono with the expectation that the BL7-2
  sagittal mono will be installed April

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SPEAR3 Beam Line Upgrade ProgramBL9

• masking upgrade for 500mA
• masks, slits, filters, and windows
• BPM upgrade for 500mA
• improved stability
• BL9-1 side scattering mono
• improved thermal performance for 500mA
• BL9-2 LN mono

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SPEAR3 Beam Line Upgrade ProgramBL10

• masking upgrade for 500mA
• masks, slits, filters, and windows
• BPM upgrade for 500mA
• improved stability

• BL10-1 mono entrance slits
• entrance mask to reduce stray power on slit
  supports
• BL10-2 LN mono
• relocated for improved thermal performance

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New Beam LinesID BL12

• macromolecular crystallography BL funded by the
  Moore Foundation through Cal Tech
• objective is high brightness 6-17kev illumination
  of 50um samples with full integration of SSRL
  macromolecular crystallography instrumentation
  capabilities
• source will be in vacuum, small gap undulator
  located at one of two electron beam waists in the
  east pit (1.6m ßy)
• optics
• flat horizontally deflecting M0 mirror (power
  filter)
• LN mono
• KB focusing optics (source demagnification)
• commissioning scheduled to commence in late fall
  2006

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New Beam LinesSPEAR3 Modifications for BL12

• chicane lattice
• new quadrupole triplet
• facility modifications
• trestle supports
• building 131
• SPEAR shielding wall

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New Beam LinesBL12 ID Source - NEOMAX
67 periods 22mm period k 1.9 at 5.75mm
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SPEAR3 Beam Line Upgrade ProgramBL12 Status

• conventional construction
• nearly complete
• SPEAR modification
• focusing triplet to be installed next week
• AP for new lattice during run
• in vacuum undulator
• conceptual and detailed design reviews complete
• in fabrication for early summer 06 delivery
• major optical elements
• all mirrors in fabrication for December delivery
• M0 mirror system in fabrication
• M1 M2 mirror systems in detailed design
• hutch instrumentation
• in conceptual design though many systems
  duplicates of existing PX hardware
• detector order next month

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New Beam LinesID BL13

• soft x-ray nanomaterials BL funded by the DOE
• objective is high brightness, variable
  polarization, 250-1600eV BL
• source will be a small gap, out-of-vacuum AppleII
  elliptically polarized undulator located in a
  matching straight u/s of the west pit
• optics
• horizontally deflecting M0 mirror (power filter)
• SGM relocated from BL5-1/5-2 in summer 07
• refocusing optics (source demagnification)
• commissioning scheduled to commence in late fall
  2007

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New Beam LinesBL13 ID source

• elliptically polarizing undulator
• design and fab by ADC
• conceptual review next week
• delivery next summer

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SPEAR3New Beam Line Opportunities