Published August 15, 1993 | Version v1
Journal article

Lead scintillating fiber electromagnetic calorimeters with 4.8% √(E[GeV]) energy resolution in the 20-80 MeV range

  • 1. Lab. Nazionali di Frascati (Italy)
  • 2. INFN, Sezione Roma II (Italy)
  • 3. Ist. Superiore di Sanita and INFN, Sezione Sanita, Rome (Italy)
  • 4. Illinois Univ., Urbana, IL (United States)

Description

An experimental investigation has been carried out on the properties of electromagnetic shower detectors composed of a uniform array of plastic scintillating fibers and lead (50:35 by volume ratio) for photons in the energy range 20-80 MeV. In good geometry conditions (photon hitting the fiber laterally), an energy resolution of 4.8% √(E[GeV]) is obtained. This figure includes a 2% √(E[GeV]) term added in quadrature due to the photoelectron statistics. (orig.)

Additional details

Publishing Information

Journal Title
Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment
Journal Volume
332
Journal Issue
3
Journal Page Range
p. 444-458.
ISSN
0168-9002
CODEN
NIMAER