Author/Authors :
Henschel، نويسنده , , H. and Kِrfer، نويسنده , , M. and Kuhnhenn، نويسنده , , J. and Weinand، نويسنده , , U. and Wulf، نويسنده , , F.، نويسنده ,
Abstract :
Two different fibre optic dosimeter systems based on the radiation-induced increase of fibre attenuation are presented. The systems allow on-line measurement of the accumulated dose along accelerator beam lines (“distributed” sensor) as well as at fixed positions in selected accelerator sections (local sensors). Fibre properties, system layout and results of measurements obtained during operation of the TESLA11Tera Electron Volt Energy Superconducting Linear Accelerator.
Facility (TTF) at DESY Hamburg are described.
Keywords :
Fibre optic sensors , free electron laser , Accelerator , Ionizing radiation , dosimetry