Solenoid

• Coil:
  • 2.5 m long, centered at IP
  • Nominal central radius 1.2 m
• Cryostat
  • inner radius 1.0 m
  • outer radius 1.4 m?
  • total length 2.7 m?
• Magnetic Field
  • Central field: 2.5 Tesla 3.0 Tesla ( August 2021 revision)
  • Field shaping for approximately "projective" (to IP) field in region of Dual RICH (1.4m < z < 2.8 m)
  • Field < 2 Tesla at location of DIRC photo-sensors (MCP-PMTs)
• Report on 3 Tesla option (Paul Brindza, 17 Aug 2021): Field distribution, projectivity, etc @ 3 Tesla
• Field Map @ 2.5 Tesla(in y-z plane): CORE_B-field-June_2021.xlsx