Table 1 Parameters of the proton beams (uHDR ultra-high dose rate, NDR normal dose rate).

From: Preliminary study of luminescence phenomena from various materials under ultra-high dose rate proton beam irradiation for dose management

Proton beams parameter

uHDR

NDR

Energy

230.0 MeV

Beam scanning

Line scanning (2 ring line scans)

 

(27 mmφ) 7.07 mm/msec

(3.3 mmφ) 8.64 mm/msec

Field size

23.0 mmφ

SOBP width

20.1 mm

Dose rate

100 Gy/s

2.06 Gy/s

Irradiation time

72.0 ms

3488 ms

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