Construction of the magnetic spectrometer

• Photos of the prototype:

  Prototype
  Driving coil
  Installation of vertical slabs
  Return yoke installation

• Photos of the installation at Gran Sasso
  
  
Installation of the bottom return yoke
Installation of the first spectrometer
Installation of the first spectrometer



• Documentation:

  Magnetic measurements with the prototype (OPERA note)

  Magnetic field maps of the OPERA spectrometer (OPERA note)

M.Ambrosio et al., "The OPERA Magnetic spectrometer", IEEE Trans Nucl Sci,  51 (2004) 975